Hourly Weather Forecast - Grain Valley, MO

12 AM
20°F
10%
6mph
SE
Clear
Humidity
60%
Feels like
11°F
Dew Point
8°F
1 AM
20°F
10%
6mph
SSE
Mostly Clear
Humidity
62%
Feels like
12°F
Dew Point
9°F
2 AM
21°F
20%
6mph
SSE
Partly Cloudy
Humidity
62%
Feels like
13°F
Dew Point
10°F
3 AM
22°F
10%
6mph
SSE
Cloudy
Humidity
63%
Feels like
14°F
Dew Point
11°F
4 AM
23°F
10%
7mph
SSE
Cloudy
Humidity
63%
Feels like
14°F
Dew Point
12°F
5 AM
22°F
10%
8mph
S
Cloudy
Humidity
67%
Feels like
13°F
Dew Point
13°F
6 AM
22°F
10%
8mph
S
Cloudy
Humidity
67%
Feels like
13°F
Dew Point
13°F
7 AM
22°F
10%
9mph
S
Mostly Cloudy
Humidity
73%
Feels like
13°F
Dew Point
15°F
7:28 AM
8 AM
25°F
10%
8mph
S
Partly Cloudy
Humidity
70%
Feels like
16°F
Dew Point
17°F
9 AM
28°F
10%
9mph
SSW
Mostly Sunny
Humidity
67%
Feels like
19°F
Dew Point
18°F
10 AM
31°F
20%
9mph
SSW
Mostly Sunny
Humidity
64%
Feels like
23°F
Dew Point
20°F
11 AM
34°F
20%
9mph
SSW
Mostly Sunny
Humidity
62%
Feels like
27°F
Dew Point
22°F
12 PM
37°F
20%
10mph
SW
Sunny
Humidity
61%
Feels like
30°F
Dew Point
24°F
1 PM
38°F
20%
9mph
SW
Sunny
Humidity
60%
Feels like
32°F
Dew Point
26°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

Traffic Cameras

Weather Cameras

Traffic Cameras

Weather Cameras

Outdoor Sports Guide