Hourly Weather Forecast - Upper Lake, CA

12 AM
37°F
50%
1mph
SSW
50% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F
1 AM
36°F
60%
1mph
SSW
60% Chance of Light Rain
Humidity
100%
Feels like
36°F
Dew Point
36°F
2 AM
36°F
60%
1mph
SSW
60% Chance of Light Rain
Humidity
100%
Feels like
36°F
Dew Point
36°F
3 AM
36°F
50%
1mph
S
50% Chance of Light Rain
Humidity
100%
Feels like
36°F
Dew Point
36°F
4 AM
36°F
50%
1mph
S
50% Chance of Light Rain
Humidity
100%
Feels like
36°F
Dew Point
36°F
5 AM
37°F
50%
1mph
S
50% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F
6 AM
37°F
60%
1mph
S
60% Chance of Light Rain
Humidity
100%
Feels like
37°F
Dew Point
37°F
7 AM
41°F
70%
2mph
S
70% Chance of Light Rain
Humidity
100%
Feels like
41°F
Dew Point
41°F
7:26 AM
8 AM
46°F
80%
2mph
S
80% Chance of Rain
Humidity
100%
Feels like
46°F
Dew Point
46°F
9 AM
51°F
90%
2mph
SSW
Rain
Humidity
97%
Feels like
51°F
Dew Point
50°F
10 AM
54°F
90%
2mph
SSW
Rain
Humidity
96%
Feels like
54°F
Dew Point
53°F
11 AM
55°F
100%
2mph
SSW
Rain
Humidity
94%
Feels like
55°F
Dew Point
53°F
12 PM
56°F
100%
2mph
SSW
Rain
Humidity
91%
Feels like
56°F
Dew Point
53°F
1 PM
57°F
100%
2mph
SSW
Rain
Humidity
86%
Feels like
57°F
Dew Point
53°F
2 PM
57°F
100%
2mph
SW
Rain
Humidity
81%
Feels like
57°F
Dew Point
51°F
3 PM
54°F
100%
1mph
SW
Light Rain
Humidity
86%
Feels like
54°F
Dew Point
50°F
4 PM
49°F
90%
1mph
SW
Light Rain
Humidity
100%
Feels like
49°F
Dew Point
48°F
4:51 PM
5 PM
43°F
90%
1mph
WSW
Light Rain
Humidity
100%
Feels like
43°F
Dew Point
43°F
6 PM
40°F
80%
1mph
WSW
80% Chance of Light Rain
Humidity
100%
Feels like
40°F
Dew Point
40°F
7 PM
39°F
60%
1mph
WSW
60% Chance of Light Rain
Humidity
100%
Feels like
39°F
Dew Point
39°F
8 PM
38°F
40%
1mph
WSW
40% Chance of Light Rain
Humidity
100%
Feels like
38°F
Dew Point
38°F
9 PM
37°F
20%
1mph
W
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F
10 PM
36°F
20%
1mph
W
Foggy
Humidity
100%
Feels like
36°F
Dew Point
36°F
11 PM
36°F
20%
1mph
W
Foggy
Humidity
100%
Feels like
36°F
Dew Point
36°F

Rainfall and Snowfall Totals Through Thursday

Flooding Rain, Heavy Snow and Winds Slam Northwest, North-Central U.S.

The atmospheric river this week will keep buffeting the Pacific Northwest with heavy rain, snow, and high winds.

Thursday's Weather Outlook

Thursday's Weather Outlook

How to Measure Snow via NWS

How To Measure Snow

Weekly Drought Map for December 11, 2025

Hit-or-Miss Precipitation Leads to Mixed Drought Results

A person standing in a snowy forest with their back to the camera. They are bundled up in a white hat and a brown jacket. (Image by StockSnap from Pixabay)

Common Cold Weather Illnesses

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

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