Hourly Weather Forecast - Grain Valley, MO

12 AM
15°F
0%
9mph
NNE
Mostly Clear
Humidity
61%
Feels like
3°F
Dew Point
4°F
1 AM
14°F
0%
9mph
NNE
Mostly Clear
Humidity
61%
Feels like
2°F
Dew Point
3°F
2 AM
12°F
0%
9mph
NNE
Mostly Clear
Humidity
61%
Feels like
0°F
Dew Point
2°F
3 AM
11°F
0%
8mph
N
Mostly Clear
Humidity
61%
Feels like
-1°F
Dew Point
0°F
4 AM
10°F
0%
8mph
NNE
Mostly Clear
Humidity
61%
Feels like
-2°F
Dew Point
-1°F
5 AM
9°F
0%
7mph
NNE
Mostly Clear
Humidity
61%
Feels like
-3°F
Dew Point
-2°F
6 AM
8°F
0%
7mph
NNE
Mostly Clear
Humidity
60%
Feels like
-3°F
Dew Point
-3°F
7 AM
8°F
0%
7mph
NNE
Mostly Clear
Humidity
59%
Feels like
-3°F
Dew Point
-3°F
7:27 AM
8 AM
10°F
0%
6mph
NNE
Mostly Sunny
Humidity
57%
Feels like
-1°F
Dew Point
-3°F
9 AM
12°F
0%
6mph
NE
Mostly Sunny
Humidity
52%
Feels like
3°F
Dew Point
-2°F
10 AM
15°F
0%
6mph
NE
Mostly Sunny
Humidity
47%
Feels like
6°F
Dew Point
-1°F
11 AM
18°F
0%
5mph
NE
Mostly Sunny
Humidity
41%
Feels like
10°F
Dew Point
-1°F
12 PM
20°F
0%
4mph
ENE
Sunny
Humidity
38%
Feels like
14°F
Dew Point
-1°F
1 PM
23°F
0%
4mph
ENE
Sunny
Humidity
34%
Feels like
17°F
Dew Point
-1°F
2 PM
24°F
0%
4mph
ENE
Sunny
Humidity
31%
Feels like
19°F
Dew Point
-2°F
3 PM
25°F
0%
4mph
E
Sunny
Humidity
30%
Feels like
20°F
Dew Point
-2°F
4 PM
24°F
0%
4mph
E
Sunny
Humidity
31%
Feels like
19°F
Dew Point
-2°F
4:55 PM
5 PM
22°F
0%
3mph
E
Clear
Humidity
34%
Feels like
18°F
Dew Point
-2°F
6 PM
21°F
0%
3mph
E
Clear
Humidity
36%
Feels like
16°F
Dew Point
-2°F
7 PM
20°F
0%
4mph
ESE
Clear
Humidity
50%
Feels like
14°F
Dew Point
4°F
8 PM
20°F
0%
5mph
ESE
Clear
Humidity
50%
Feels like
12°F
Dew Point
4°F
9 PM
19°F
0%
6mph
SE
Clear
Humidity
52%
Feels like
11°F
Dew Point
5°F
10 PM
19°F
30%
6mph
SE
30% Chance Snow Showers
Humidity
53%
Feels like
11°F
Dew Point
5°F
11 PM
19°F
10%
6mph
SE
Partly Cloudy
Humidity
56%
Feels like
11°F
Dew Point
6°F

Snow and ice forecast through Thursday A.M.

Snow Barrels Across the Northern U.S.

Low pressure will produce a swath of snow from Minnesota to Maine into Thursday.

Rainfall Forecast for Northwest through Thursday

Heavy Rain, Flooding Soaks The Northwest

Wednesday's Weather Outlook

Wednesday'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

Today's National Outlook

Hurricane Tracker

Allergy Forecast

Snow & Ski Forecast

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Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide