Hourly Weather Forecast - Spencerville, Ontario, CA

12 AM
37°F
20%
15mph
SW
Cloudy
Humidity
64%
Feels like
28°F
Dew Point
26°F
1 AM
37°F
10%
14mph
SW
Partly Cloudy
Humidity
68%
Feels like
28°F
Dew Point
27°F
2 AM
37°F
10%
14mph
SW
Partly Cloudy
Humidity
70%
Feels like
28°F
Dew Point
28°F
3 AM
36°F
30%
15mph
SW
30% Chance Snow Showers
Humidity
69%
Feels like
27°F
Dew Point
27°F
4 AM
36°F
10%
15mph
WSW
Mostly Cloudy
Humidity
66%
Feels like
26°F
Dew Point
26°F
5 AM
35°F
10%
15mph
WSW
Mostly Cloudy
Humidity
63%
Feels like
25°F
Dew Point
23°F
6 AM
33°F
0%
15mph
WSW
Partly Cloudy
Humidity
61%
Feels like
22°F
Dew Point
20°F
7 AM
31°F
0%
14mph
WSW
Partly Cloudy
Humidity
59%
Feels like
20°F
Dew Point
18°F
7:36 AM
8 AM
29°F
0%
14mph
WSW
Mostly Sunny
Humidity
58%
Feels like
19°F
Dew Point
16°F
9 AM
29°F
0%
14mph
WSW
Partly Cloudy
Humidity
56%
Feels like
18°F
Dew Point
15°F
10 AM
29°F
0%
14mph
WSW
Mostly Cloudy
Humidity
55%
Feels like
18°F
Dew Point
15°F
11 AM
29°F
0%
13mph
WSW
Mostly Cloudy
Humidity
53%
Feels like
19°F
Dew Point
15°F
12 PM
30°F
0%
13mph
W
Mostly Cloudy
Humidity
52%
Feels like
19°F
Dew Point
14°F
1 PM
30°F
0%
13mph
W
Mostly Cloudy
Humidity
50%
Feels like
20°F
Dew Point
13°F
2 PM
30°F
0%
12mph
W
Mostly Cloudy
Humidity
48%
Feels like
20°F
Dew Point
13°F
3 PM
29°F
0%
12mph
WNW
Mostly Cloudy
Humidity
48%
Feels like
19°F
Dew Point
12°F
4 PM
28°F
0%
11mph
WNW
Mostly Cloudy
Humidity
47%
Feels like
19°F
Dew Point
11°F
4:23 PM
5 PM
27°F
0%
11mph
WNW
Mostly Cloudy
Humidity
47%
Feels like
17°F
Dew Point
10°F
6 PM
27°F
0%
11mph
WNW
Mostly Cloudy
Humidity
46%
Feels like
17°F
Dew Point
9°F
7 PM
26°F
0%
10mph
WNW
Partly Cloudy
Humidity
45%
Feels like
16°F
Dew Point
8°F
8 PM
25°F
0%
9mph
WNW
Partly Cloudy
Humidity
44%
Feels like
15°F
Dew Point
6°F
9 PM
24°F
0%
9mph
WNW
Mostly Cloudy
Humidity
44%
Feels like
15°F
Dew Point
6°F
10 PM
24°F
0%
8mph
WNW
Partly Cloudy
Humidity
44%
Feels like
15°F
Dew Point
5°F
11 PM
23°F
0%
7mph
WNW
Partly Cloudy
Humidity
45%
Feels like
14°F
Dew Point
5°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

loading ad...

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide