Claremont, CA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Claremont, Los Angeles County, California.
Updated Jul 29, 2026, 2:05 PM local time · Radar refreshes every 5 minutes
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Claremont
92°F
Wind 8 mph
Humidity 36%
Cloud cover 0%
UV index 8
Alerts 4
Active alerts (4)
Extreme Heat WarningSevere
Cuyama Valley; Santa Clarita Valley; Southern Salinas Valley; San Luis Obispo County Interior Valleys; San Luis Obispo County Mountains; Santa Ynez Mountains Western Range; Santa Ynez Mountains Eastern Range; Santa Barbara County Interior Mountains; Ventura County Inland Coast; Lake Casitas; Ojai Valley; Central Ventura County Valleys; Los Angeles County Inland Coast including Downtown Los Angeles; Western Santa Monica Mountains Recreational Area; Eastern Santa Monica Mountains Recreational Area; Calabasas and Agoura Hills; Western San Fernando Valley; Eastern San Fernando Valley; Southeastern Ventura County Valleys; Santa Susana Mountains; Southern Ventura County Mountains; Los Angeles County San Gabriel Valley
Until Aug 3, 2026, 3:00 AM
Full details
* WHAT...Dangerously hot conditions with temperatures of 95 to 110 expected. * WHERE...A large portion of southwest California including the coastal ranges and adjacent foothills, as well as the coastal valleys. * WHEN...From 10 AM Friday to 8 PM PDT Sunday. * IMPACTS...Heat related illnesses increase significantly during extreme heat events. * ADDITIONAL DETAILS...Heat hazards may extend into next week for portions of the region. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Do not leave young children and pets in unattended vehicles. Car interiors will reach lethal temperatures in a matter of minutes. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Stay cool, stay hydrated, stay informed. Monitor the latest forecasts and warnings for updates. If you do not have air conditioning in your home or lack shelter, you can call 2 1 1 for assistance locating appropriate shelter from the heat.
Heat AdvisoryModerate
San Luis Obispo County Inland Central Coast; Santa Lucia Mountains; Santa Barbara County Inland Central Coast; Santa Ynez Valley; Santa Barbara County Southwestern Coast; Santa Barbara County Southeastern Coast; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches; Palos Verdes Hills; Northern Ventura County Mountains
Until Aug 3, 2026, 3:00 AM
Full details
* WHAT...Temperatures of 85 to 100 expected. * WHERE...A portion of southwest California near the coast including the beaches. * WHEN...From 10 AM Friday to 8 PM PDT Sunday. * IMPACTS...Heat hazards may extend into next week for portions of the region. * ADDITIONAL DETAILS...Heat hazards may extend into next week for portions of the region. Drink plenty of fluids, stay in an air-conditioned room, stay out of the sun, and check up on relatives and neighbors. Take extra precautions when outside. Wear lightweight and loose fitting clothing. Try to limit strenuous activities to early morning or evening. Take action when you see symptoms of heat exhaustion and heat stroke. To reduce risk during outdoor work, the Occupational Safety and Health Administration recommends scheduling frequent rest breaks in shaded or air conditioned environments. Anyone overcome by heat should be moved to a cool and shaded location. Heat stroke is an emergency! Call 9 1 1. Monitor the latest forecasts and warnings for updates. If you do not have air conditioning in your home or lack shelter, you can call 2 1 1 for assistance locating appropriate shelter from the heat.
High Surf AdvisoryMinor
Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Until Aug 2, 2026, 12:00 AM
Full details
* WHAT...For the Beach Hazards Statement, dangerous rip currents and breaking waves due to elevated surf. For the Coastal Flood Advisory, minor coastal flooding expected. For the High Surf Advisory, large breaking waves of 4 to 8 feet with dangerous rip currents, highest across south to southwest facing beaches exposed to southerly swells. * WHERE...Catalina and Santa Barbara Islands, Ventura County Beaches, Malibu Coast, and Los Angeles County Beaches. * WHEN...For the High Surf Advisory, until 5 PM PDT Saturday. For the Coastal Flood Advisory, from 5 PM this afternoon to 3 AM PDT Saturday. * IMPACTS...Flooding of sea water is likely around the time of high tide, over vulnerable low-lying coastal areas such as parking lots, beaches, and walkways. Significant damage to roads or structures is NOT expected. There is an increased risk of ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore. * ADDITIONAL DETAILS...High tides of 6.2 to near 7.0 feet will occur in the evening hours through Friday night, peaking tonight through Thursday night. In conjunction with the highest expected surf from Tropical Cyclone Genevieve southerly swell, the best potential for minor coastal flooding impacts is expected Wednesday and Thursday evening. Take the necessary actions to protect flood-prone property. Do NOT drive around barricades or through water of unknown depth. Remain out of the water due to dangerous surf conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks. Remain out of the water due to hazardous swimming conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks.
Coastal Flood AdvisoryMinor
Catalina and Santa Barbara Islands; Ventura County Beaches; Malibu Coast; Los Angeles County Beaches
Until Aug 2, 2026, 12:00 AM
Full details
* WHAT...For the Beach Hazards Statement, dangerous rip currents and breaking waves due to elevated surf. For the Coastal Flood Advisory, minor coastal flooding expected. For the High Surf Advisory, large breaking waves of 4 to 8 feet with dangerous rip currents, highest across south to southwest facing beaches exposed to southerly swells. * WHERE...Catalina and Santa Barbara Islands, Ventura County Beaches, Malibu Coast, and Los Angeles County Beaches. * WHEN...For the High Surf Advisory, until 5 PM PDT Saturday. For the Coastal Flood Advisory, from 5 PM this afternoon to 3 AM PDT Saturday. * IMPACTS...Flooding of sea water is likely around the time of high tide, over vulnerable low-lying coastal areas such as parking lots, beaches, and walkways. Significant damage to roads or structures is NOT expected. There is an increased risk of ocean drowning. Rip currents can pull swimmers and surfers out to sea. Large breaking waves can cause injury, wash people off beaches and rocks, and capsize small boats near shore. * ADDITIONAL DETAILS...High tides of 6.2 to near 7.0 feet will occur in the evening hours through Friday night, peaking tonight through Thursday night. In conjunction with the highest expected surf from Tropical Cyclone Genevieve southerly swell, the best potential for minor coastal flooding impacts is expected Wednesday and Thursday evening. Take the necessary actions to protect flood-prone property. Do NOT drive around barricades or through water of unknown depth. Remain out of the water due to dangerous surf conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks. Remain out of the water due to hazardous swimming conditions, or stay near occupied lifeguard towers. Rock jetties can be deadly in such conditions, stay off the rocks.
Claremont weather radar
Light
Heavy
Next 24 hours
Now
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92°F
3 PM
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93°F
4 PM
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93°F
5 PM
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91°F
6 PM
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88°F
7 PM
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84°F
8 PM
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79°F
9 PM
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74°F
10 PM
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71°F
11 PM
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69°F
12 AM
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67°F
1 AM
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65°F
2 AM
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64°F
3 AM
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63°F
4 AM
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63°F
5 AM
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63°F
6 AM
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63°F
7 AM
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64°F
8 AM
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66°F
9 AM
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72°F
10 AM
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79°F
11 AM
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85°F
12 PM
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91°F
1 PM
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93°F
7-day forecast
Today
Jul 29
⛅
93°F
63°F
Thu
Jul 30
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96°F
63°F
Fri
Jul 31
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99°F
63°F
Sat
Aug 1
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102°F
85°F
Sun
Aug 2
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99°F
85°F
Mon
Aug 3
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100°F
83°F
Tue
Aug 4
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95°F
80°F
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