Hourly Weather Forecast - Caledonia, Ontario, CA

12 AM
31°F
20%
4mph
SSE
Mostly Cloudy
Humidity
89%
Feels like
27°F
Dew Point
28°F
1 AM
31°F
20%
4mph
S
Cloudy
Humidity
89%
Feels like
27°F
Dew Point
29°F
2 AM
32°F
20%
4mph
S
Mostly Cloudy
Humidity
90%
Feels like
28°F
Dew Point
29°F
3 AM
32°F
10%
4mph
S
Mostly Cloudy
Humidity
90%
Feels like
29°F
Dew Point
30°F
4 AM
32°F
10%
3mph
SSW
Mostly Cloudy
Humidity
89%
Feels like
30°F
Dew Point
30°F
5 AM
33°F
10%
1mph
S
Mostly Cloudy
Humidity
89%
Feels like
33°F
Dew Point
30°F
6 AM
33°F
10%
1mph
NE
Mostly Cloudy
Humidity
89%
Feels like
33°F
Dew Point
30°F
7 AM
34°F
10%
3mph
NE
Mostly Cloudy
Humidity
89%
Feels like
34°F
Dew Point
31°F
7:49 AM
8 AM
35°F
10%
3mph
ENE
Mostly Cloudy
Humidity
88%
Feels like
35°F
Dew Point
32°F
9 AM
36°F
10%
2mph
E
Mostly Cloudy
Humidity
87%
Feels like
36°F
Dew Point
33°F
10 AM
38°F
10%
3mph
ESE
Mostly Cloudy
Humidity
83%
Feels like
36°F
Dew Point
33°F
11 AM
39°F
10%
4mph
ESE
Mostly Cloudy
Humidity
79%
Feels like
37°F
Dew Point
33°F
12 PM
41°F
10%
4mph
ESE
Mostly Cloudy
Humidity
76%
Feels like
38°F
Dew Point
34°F
1 PM
41°F
10%
5mph
E
Mostly Cloudy
Humidity
78%
Feels like
37°F
Dew Point
34°F
2 PM
40°F
10%
5mph
E
Mostly Cloudy
Humidity
80%
Feels like
37°F
Dew Point
35°F
3 PM
39°F
20%
6mph
E
Mostly Cloudy
Humidity
83%
Feels like
35°F
Dew Point
35°F
4 PM
38°F
30%
6mph
E
30% Chance of Light Rain
Humidity
85%
Feels like
33°F
Dew Point
34°F
4:49 PM
5 PM
37°F
40%
7mph
E
40% Chance of Light Rain
Humidity
86%
Feels like
32°F
Dew Point
34°F
6 PM
37°F
40%
7mph
E
40% Chance of Light Rain
Humidity
87%
Feels like
31°F
Dew Point
33°F
7 PM
36°F
40%
7mph
E
40% Chance of Light Rain
Humidity
88%
Feels like
31°F
Dew Point
33°F
8 PM
36°F
40%
6mph
ESE
40% Chance of Light Rain
Humidity
91%
Feels like
31°F
Dew Point
34°F
9 PM
36°F
40%
4mph
SE
40% Chance of Light Rain
Humidity
92%
Feels like
32°F
Dew Point
33°F
10 PM
35°F
40%
4mph
SSE
40% Chance of Light Rain
Humidity
92%
Feels like
32°F
Dew Point
33°F
11 PM
35°F
50%
4mph
S
50% Chance of Light Rain
Humidity
93%
Feels like
32°F
Dew Point
33°F

Rain And Snow Totals Through Monday

Atmospheric River Impacts Northern California

The plume of abundant moisture impacting the Northwest the last several days will focus more on Northern California through Monday bringing heavy rainfall and mountain snow.

NOAA, NCDC

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Today's Weather Outlook

Today's Weather Outlook

Cold weather

During Extreme Cold: Watch for Frostbite!

Flu Update Valid For Week Ending December 13, 2025

Weekly Flu Update: Flu Spreading Hard Across U.S.

Watch vs. Warning

Flash Flood Watch and Warning Defined

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