Hourly Weather Forecast - Spencerville, Ontario, CA

12 AM
24°F
10%
4mph
SSW
Mostly Cloudy
Humidity
71%
Feels like
18°F
Dew Point
16°F
1 AM
24°F
10%
5mph
SSW
Mostly Cloudy
Humidity
74%
Feels like
18°F
Dew Point
17°F
2 AM
25°F
10%
5mph
SSW
Mostly Cloudy
Humidity
76%
Feels like
18°F
Dew Point
18°F
3 AM
25°F
10%
5mph
SSW
Mostly Cloudy
Humidity
78%
Feels like
20°F
Dew Point
19°F
4 AM
26°F
20%
4mph
SSW
Mostly Cloudy
Humidity
79%
Feels like
21°F
Dew Point
21°F
5 AM
27°F
20%
3mph
S
Mostly Cloudy
Humidity
79%
Feels like
24°F
Dew Point
22°F
6 AM
28°F
20%
2mph
SSE
Cloudy
Humidity
80%
Feels like
28°F
Dew Point
23°F
7 AM
28°F
30%
2mph
SE
30% Chance Freezing Rain
Humidity
82%
Feels like
28°F
Dew Point
24°F
7:38 AM
8 AM
29°F
40%
2mph
ESE
40% Chance Freezing Rain
Humidity
83%
Feels like
29°F
Dew Point
25°F
9 AM
30°F
40%
2mph
E
40% Chance Freezing Rain
Humidity
83%
Feels like
30°F
Dew Point
26°F
10 AM
31°F
40%
3mph
ENE
40% Chance Freezing Rain
Humidity
81%
Feels like
31°F
Dew Point
26°F
11 AM
33°F
30%
3mph
NE
30% Chance Rain Showers
Humidity
78%
Feels like
33°F
Dew Point
27°F
12 PM
34°F
30%
3mph
NNE
30% Chance Rain Showers
Humidity
76%
Feels like
34°F
Dew Point
27°F
1 PM
35°F
30%
3mph
N
30% Chance Rain Showers
Humidity
73%
Feels like
35°F
Dew Point
27°F
2 PM
35°F
20%
3mph
NNE
Partly Cloudy
Humidity
72%
Feels like
32°F
Dew Point
26°F
3 PM
34°F
20%
3mph
NE
Partly Cloudy
Humidity
72%
Feels like
31°F
Dew Point
26°F
4 PM
33°F
20%
3mph
NE
Partly Cloudy
Humidity
73%
Feels like
30°F
Dew Point
25°F
4:26 PM
5 PM
31°F
30%
3mph
NE
30% Chance Snow Showers
Humidity
73%
Feels like
28°F
Dew Point
24°F
6 PM
30°F
30%
4mph
NE
30% Chance Snow Showers
Humidity
75%
Feels like
26°F
Dew Point
23°F
7 PM
28°F
30%
4mph
NE
30% Chance of Flurries
Humidity
77%
Feels like
24°F
Dew Point
22°F
8 PM
27°F
30%
4mph
NE
30% Chance of Flurries
Humidity
77%
Feels like
22°F
Dew Point
21°F
9 PM
26°F
40%
4mph
NE
40% Chance of Flurries
Humidity
77%
Feels like
21°F
Dew Point
20°F
10 PM
26°F
40%
4mph
ENE
40% Chance of Flurries
Humidity
77%
Feels like
20°F
Dew Point
20°F
11 PM
26°F
40%
5mph
ENE
40% Chance of Flurries
Humidity
78%
Feels like
20°F
Dew Point
20°F

Rain And Snow Totals Through Monday

Atmospheric River Takes Aim For Northern California

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

NOAA, NCDC

White Christmas? What Are The Odds

Sunday's Weather Outlook

Sunday'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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