Hourly Weather Forecast - Sullivan, IN

4 AM
28°F
0%
6mph
SW
Mostly Cloudy
Humidity
85%
Feels like
22°F
Dew Point
24°F
5 AM
28°F
0%
6mph
SW
Mostly Cloudy
Humidity
86%
Feels like
22°F
Dew Point
24°F
6 AM
28°F
0%
5mph
SW
Mostly Cloudy
Humidity
88%
Feels like
22°F
Dew Point
25°F
7 AM
28°F
0%
4mph
WSW
Mostly Cloudy
Humidity
90%
Feels like
23°F
Dew Point
25°F
7:54 AM
8 AM
29°F
0%
4mph
WSW
Partly Cloudy
Humidity
90%
Feels like
24°F
Dew Point
26°F
9 AM
31°F
0%
4mph
W
Partly Cloudy
Humidity
87%
Feels like
26°F
Dew Point
27°F
10 AM
33°F
0%
5mph
WNW
Partly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
29°F
11 AM
34°F
0%
5mph
WNW
Partly Cloudy
Humidity
82%
Feels like
30°F
Dew Point
29°F
12 PM
36°F
0%
5mph
WNW
Partly Cloudy
Humidity
79%
Feels like
32°F
Dew Point
30°F
1 PM
37°F
0%
5mph
WNW
Mostly Cloudy
Humidity
77%
Feels like
33°F
Dew Point
30°F
2 PM
37°F
0%
4mph
WNW
Mostly Cloudy
Humidity
74%
Feels like
34°F
Dew Point
30°F
3 PM
38°F
0%
4mph
W
Mostly Cloudy
Humidity
73%
Feels like
35°F
Dew Point
30°F
4 PM
37°F
0%
3mph
W
Partly Cloudy
Humidity
75%
Feels like
37°F
Dew Point
30°F
5 PM
35°F
0%
1mph
WSW
Partly Cloudy
Humidity
80%
Feels like
35°F
Dew Point
29°F
5:26 PM
6 PM
33°F
0%
1mph
ESE
Mostly Cloudy
Humidity
85%
Feels like
33°F
Dew Point
29°F
7 PM
32°F
0%
2mph
ESE
Mostly Cloudy
Humidity
88%
Feels like
32°F
Dew Point
29°F
8 PM
31°F
0%
2mph
ESE
Partly Cloudy
Humidity
90%
Feels like
31°F
Dew Point
29°F
9 PM
31°F
0%
3mph
ESE
Mostly Cloudy
Humidity
91%
Feels like
31°F
Dew Point
28°F
10 PM
31°F
0%
2mph
SE
Cloudy
Humidity
92%
Feels like
31°F
Dew Point
28°F
11 PM
31°F
0%
3mph
SE
Cloudy
Humidity
92%
Feels like
31°F
Dew Point
28°F

Snowfall Forecast Through Tonight

Snow To Impact the Rockies This Weekend

A winter storm continues across the Cascades and northern Rockies today through tonight causing periods of moderate to heavy snow.

Weekend Weather Outlook

Weekend 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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Snow & Ski Forecast

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