Hourly Weather Forecast - Ontario, WI

12 AM
35°F
30%
7mph
NW
30% Chance of Light Rain
Humidity
94%
Feels like
29°F
Dew Point
34°F
1 AM
35°F
30%
7mph
NW
30% Chance of Light Rain
Humidity
93%
Feels like
28°F
Dew Point
33°F
2 AM
34°F
30%
8mph
NW
30% Chance of Light Rain
Humidity
92%
Feels like
27°F
Dew Point
32°F
3 AM
33°F
30%
8mph
NW
30% Chance of Light Rain
Humidity
91%
Feels like
26°F
Dew Point
31°F
4 AM
32°F
10%
8mph
NW
Cloudy
Humidity
92%
Feels like
26°F
Dew Point
30°F
5 AM
31°F
0%
7mph
NNW
Cloudy
Humidity
92%
Feels like
24°F
Dew Point
29°F
6 AM
30°F
0%
7mph
NNW
Cloudy
Humidity
92%
Feels like
24°F
Dew Point
28°F
7 AM
30°F
0%
6mph
NNW
Cloudy
Humidity
92%
Feels like
24°F
Dew Point
28°F
7:34 AM
8 AM
30°F
10%
6mph
NNW
Cloudy
Humidity
92%
Feels like
24°F
Dew Point
28°F
9 AM
31°F
10%
6mph
NNW
Cloudy
Humidity
90%
Feels like
25°F
Dew Point
28°F
10 AM
31°F
10%
6mph
N
Cloudy
Humidity
86%
Feels like
25°F
Dew Point
28°F
11 AM
32°F
10%
5mph
N
Cloudy
Humidity
81%
Feels like
27°F
Dew Point
27°F
12 PM
33°F
10%
5mph
N
Cloudy
Humidity
77%
Feels like
28°F
Dew Point
26°F
1 PM
33°F
10%
4mph
NNE
Cloudy
Humidity
75%
Feels like
29°F
Dew Point
26°F
2 PM
33°F
10%
4mph
NE
Cloudy
Humidity
74%
Feels like
30°F
Dew Point
26°F
3 PM
33°F
10%
4mph
ENE
Cloudy
Humidity
74%
Feels like
30°F
Dew Point
26°F
4 PM
33°F
10%
4mph
E
Cloudy
Humidity
76%
Feels like
29°F
Dew Point
26°F
4:31 PM
5 PM
32°F
10%
4mph
E
Cloudy
Humidity
79%
Feels like
28°F
Dew Point
26°F
6 PM
31°F
10%
4mph
ESE
Mostly Cloudy
Humidity
81%
Feels like
27°F
Dew Point
26°F
7 PM
30°F
10%
4mph
SE
Mostly Cloudy
Humidity
83%
Feels like
26°F
Dew Point
26°F
8 PM
30°F
10%
5mph
SE
Cloudy
Humidity
85%
Feels like
25°F
Dew Point
26°F
9 PM
29°F
10%
6mph
SSE
Cloudy
Humidity
86%
Feels like
24°F
Dew Point
26°F
10 PM
29°F
10%
6mph
SSE
Cloudy
Humidity
87%
Feels like
23°F
Dew Point
26°F
11 PM
29°F
10%
5mph
SSE
Mostly Cloudy
Humidity
87%
Feels like
23°F
Dew Point
26°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

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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