Hourly Weather Forecast - Upper Lake, CA

11 AM
63°F
0%
2mph
WNW
Mostly Sunny
Humidity
72%
Feels like
63°F
Dew Point
54°F
12 PM
64°F
0%
2mph
WNW
Mostly Sunny
Humidity
63%
Feels like
64°F
Dew Point
51°F
1 PM
64°F
0%
2mph
WNW
Mostly Sunny
Humidity
53%
Feels like
64°F
Dew Point
47°F
2 PM
64°F
0%
2mph
WNW
Partly Cloudy
Humidity
52%
Feels like
64°F
Dew Point
46°F
3 PM
59°F
0%
2mph
WNW
Mostly Sunny
Humidity
55%
Feels like
59°F
Dew Point
43°F
4 PM
52°F
0%
1mph
WNW
Mostly Sunny
Humidity
68%
Feels like
52°F
Dew Point
42°F
4:50 PM
5 PM
45°F
10%
1mph
NW
Partly Cloudy
Humidity
80%
Feels like
45°F
Dew Point
39°F
6 PM
40°F
10%
1mph
NW
Partly Cloudy
Humidity
95%
Feels like
40°F
Dew Point
38°F
7 PM
37°F
10%
1mph
N
Foggy
Humidity
100%
Feels like
37°F
Dew Point
37°F
8 PM
34°F
10%
1mph
NE
Foggy
Humidity
100%
Feels like
34°F
Dew Point
34°F
9 PM
33°F
10%
1mph
NE
Foggy
Humidity
100%
Feels like
33°F
Dew Point
33°F
10 PM
33°F
10%
1mph
N
Foggy
Humidity
100%
Feels like
33°F
Dew Point
33°F
11 PM
32°F
10%
1mph
NE
Foggy
Humidity
100%
Feels like
32°F
Dew Point
32°F

Rainfall and Snowfall Totals Through Thursday

Pineapple Express Slams Northwestern U.S.

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

Wednesday's Weather Outlook

Today'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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide