Hourly Weather Forecast - Sullivan, IN

12 AM
17°F
10%
8mph
WNW
Mostly Cloudy
Humidity
79%
Feels like
6°F
Dew Point
12°F
1 AM
17°F
10%
8mph
WNW
Cloudy
Humidity
76%
Feels like
6°F
Dew Point
10°F
2 AM
17°F
10%
9mph
WNW
Cloudy
Humidity
74%
Feels like
6°F
Dew Point
10°F
3 AM
17°F
10%
9mph
WNW
Cloudy
Humidity
71%
Feels like
5°F
Dew Point
9°F
4 AM
17°F
0%
9mph
WNW
Cloudy
Humidity
67%
Feels like
5°F
Dew Point
8°F
5 AM
17°F
0%
9mph
WNW
Cloudy
Humidity
66%
Feels like
5°F
Dew Point
7°F
6 AM
15°F
0%
9mph
WNW
Mostly Cloudy
Humidity
70%
Feels like
3°F
Dew Point
7°F
7 AM
14°F
0%
9mph
WNW
Mostly Cloudy
Humidity
72%
Feels like
2°F
Dew Point
6°F
8 AM
13°F
0%
9mph
WNW
Mostly Cloudy
Humidity
78%
Feels like
0°F
Dew Point
7°F
8:00 AM
9 AM
14°F
0%
10mph
WNW
Cloudy
Humidity
74%
Feels like
2°F
Dew Point
8°F
10 AM
16°F
10%
10mph
WNW
Cloudy
Humidity
71%
Feels like
4°F
Dew Point
8°F
11 AM
17°F
10%
10mph
WNW
Mostly Cloudy
Humidity
66%
Feels like
5°F
Dew Point
8°F
12 PM
18°F
10%
9mph
WNW
Partly Cloudy
Humidity
64%
Feels like
7°F
Dew Point
8°F

Snow Totals Through Tonight

Snow Impacts Great Lakes to New England

A low pressure system spurs a swath of snow from Wisconsin to New England today.

Today's Weather Outlook

Today's Weather Outlook

Weekly Drought Map for December 4, 2025

Active Week of Weather Leads to Mixed Drought Results

A strong cold-air-damming event from March 20, 2018.

Cold Air Damming - Cause And Effects

People skating on a frozen pond on a clear day. (Image by Q K from Pixabay)

Safety Tips For Icy Surfaces

Image courtesy of PeakPX.

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Today's National Outlook

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