Hourly Weather Forecast - Ontario, WI

12 PM
38°F
0%
3mph
SW
Mostly Sunny
Humidity
64%
Feels like
36°F
Dew Point
27°F
1 PM
39°F
0%
4mph
SSW
Partly Cloudy
Humidity
63%
Feels like
36°F
Dew Point
27°F
2 PM
39°F
0%
5mph
S
Partly Cloudy
Humidity
64%
Feels like
35°F
Dew Point
28°F
3 PM
39°F
0%
6mph
S
Partly Cloudy
Humidity
65%
Feels like
34°F
Dew Point
28°F
4 PM
38°F
0%
8mph
S
Partly Cloudy
Humidity
68%
Feels like
32°F
Dew Point
28°F
4:26 PM
5 PM
36°F
0%
9mph
SSE
Partly Cloudy
Humidity
72%
Feels like
29°F
Dew Point
28°F
6 PM
34°F
0%
11mph
S
Partly Cloudy
Humidity
76%
Feels like
26°F
Dew Point
28°F
7 PM
33°F
0%
12mph
S
Mostly Cloudy
Humidity
78%
Feels like
24°F
Dew Point
27°F
8 PM
33°F
10%
14mph
S
Mostly Cloudy
Humidity
79%
Feels like
23°F
Dew Point
27°F
9 PM
33°F
10%
15mph
S
Mostly Cloudy
Humidity
80%
Feels like
23°F
Dew Point
27°F
10 PM
33°F
10%
16mph
S
Cloudy
Humidity
83%
Feels like
22°F
Dew Point
28°F
11 PM
33°F
0%
16mph
S
Cloudy
Humidity
86%
Feels like
23°F
Dew Point
30°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

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