Susanville, CA Weather
Live radar, hourly and 7-day forecast, and National Weather Service alerts for Susanville, Lassen County, California.
Updated Jul 29, 2026, 12:59 PM local time · Radar refreshes every 5 minutes
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Susanville
90°F
Wind 8 mph
Humidity 12%
Cloud cover 0%
UV index 8
Alerts 0
Active alerts
✓
No active National Weather Service alerts for Susanville, CA.
Susanville weather radar
Light
Heavy
Next 24 hours
Now
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88°F
1 PM
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90°F
2 PM
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92°F
3 PM
☀️
92°F
4 PM
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92°F
5 PM
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91°F
6 PM
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89°F
7 PM
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86°F
8 PM
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82°F
9 PM
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78°F
10 PM
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75°F
11 PM
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73°F
12 AM
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71°F
1 AM
☀️
69°F
2 AM
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69°F
3 AM
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67°F
4 AM
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66°F
5 AM
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65°F
6 AM
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64°F
7 AM
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65°F
8 AM
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72°F
9 AM
⛅
77°F
10 AM
🌤️
81°F
11 AM
☀️
85°F
7-day forecast
Today
Jul 29
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92°F
62°F
Thu
Jul 30
⛅
93°F
64°F
Fri
Jul 31
☀️
97°F
59°F
Sat
Aug 1
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101°F
60°F
Sun
Aug 2
☀️
99°F
60°F
Mon
Aug 3
☀️
99°F
61°F
Tue
Aug 4
☀️
100°F
61°F
Weather near Susanville
68 mi
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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.