Hourly Weather Forecast - Sullivan, MO

9 AM
47°F
0%
3mph
W
Sunny
Humidity
70%
Feels like
46°F
Dew Point
37°F
10 AM
50°F
0%
3mph
WSW
Sunny
Humidity
65%
Feels like
50°F
Dew Point
39°F
11 AM
54°F
0%
2mph
SSW
Sunny
Humidity
60%
Feels like
54°F
Dew Point
40°F
12 PM
56°F
0%
2mph
S
Mostly Sunny
Humidity
57%
Feels like
56°F
Dew Point
41°F
1 PM
57°F
0%
3mph
S
Partly Cloudy
Humidity
55%
Feels like
57°F
Dew Point
41°F
2 PM
58°F
0%
4mph
SSE
Mostly Sunny
Humidity
54%
Feels like
58°F
Dew Point
41°F
3 PM
57°F
0%
4mph
SSE
Sunny
Humidity
56%
Feels like
57°F
Dew Point
41°F
4 PM
55°F
0%
5mph
SSE
Sunny
Humidity
62%
Feels like
55°F
Dew Point
42°F
4:46 PM
5 PM
52°F
0%
6mph
SSE
Clear
Humidity
71%
Feels like
52°F
Dew Point
43°F
6 PM
49°F
0%
7mph
SSE
Clear
Humidity
80%
Feels like
46°F
Dew Point
43°F
7 PM
48°F
0%
8mph
SSE
Mostly Clear
Humidity
87%
Feels like
44°F
Dew Point
44°F
8 PM
47°F
0%
9mph
S
Partly Cloudy
Humidity
95%
Feels like
43°F
Dew Point
46°F
9 PM
48°F
0%
9mph
S
Partly Cloudy
Humidity
94%
Feels like
44°F
Dew Point
46°F
10 PM
49°F
0%
10mph
S
Partly Cloudy
Humidity
97%
Feels like
45°F
Dew Point
48°F
11 PM
50°F
0%
11mph
S
Foggy
Humidity
100%
Feels like
45°F
Dew Point
50°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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