NimbocastBelmont, CA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Belmont, San Mateo County, California.
Updated Jul 29, 2026, 2:08 PM local time · Radar refreshes every 5 minutes
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Belmont
71°F
Wind 17 mph
Humidity 68%
Cloud cover 2%
UV index 8
Alerts 0
Active alerts
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No active National Weather Service alerts for Belmont, CA.
Belmont weather radar
Light
Heavy
Next 24 hours
Now
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71°F
1%
3 PM
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71°F
1%
4 PM
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71°F
1%
5 PM
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69°F
1%
6 PM
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68°F
1%
7 PM
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65°F
1%
8 PM
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63°F
1%
9 PM
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62°F
1%
10 PM
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61°F
1%
11 PM
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60°F
1%
12 AM
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59°F
1%
1 AM
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58°F
1%
2 AM
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57°F
1%
3 AM
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56°F
1%
4 AM
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56°F
1%
5 AM
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55°F
1%
6 AM
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55°F
1%
7 AM
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56°F
1%
8 AM
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63°F
9 AM
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67°F
10 AM
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70°F
1%
11 AM
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73°F
12 PM
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74°F
1 PM
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75°F
7-day forecast
Today
Jul 29
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73°F
57°F
1%
Thu
Jul 30
☀️
77°F
55°F
1%
Fri
Jul 31
☀️
86°F
55°F
Sat
Aug 1
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89°F
59°F
Sun
Aug 2
☀️
88°F
59°F
Mon
Aug 3
☀️
88°F
58°F
Tue
Aug 4
☀️
87°F
60°F
Weather near Belmont
1 mi
San Carlos, CA3 mi
Redwood City, CA3 mi
Foster City, CA4 mi
San Mateo, CA7 mi
Menlo Park, CA7 mi
Burlingame, CA8 mi
East Palo Alto, CA8 mi
Millbrae, CA
Alerts are relayed from the National Weather Service and may lag
the official source. In a life-threatening situation always follow
weather.gov and local emergency
broadcasts.