Hourly Weather Forecast - Grain Valley, MO

12 AM
41°F
0%
5mph
WSW
Clear
Humidity
76%
Feels like
38°F
Dew Point
35°F
1 AM
41°F
0%
5mph
W
Mostly Clear
Humidity
78%
Feels like
38°F
Dew Point
35°F
2 AM
40°F
0%
5mph
WNW
Mostly Clear
Humidity
81%
Feels like
36°F
Dew Point
35°F
3 AM
39°F
0%
5mph
NW
Partly Cloudy
Humidity
84%
Feels like
35°F
Dew Point
34°F
4 AM
37°F
0%
6mph
NNW
Partly Cloudy
Humidity
86%
Feels like
32°F
Dew Point
33°F
5 AM
35°F
0%
6mph
NNW
Mostly Cloudy
Humidity
87%
Feels like
30°F
Dew Point
32°F
6 AM
34°F
0%
7mph
NNW
Mostly Cloudy
Humidity
86%
Feels like
28°F
Dew Point
30°F
7 AM
34°F
0%
7mph
NNW
Mostly Cloudy
Humidity
85%
Feels like
27°F
Dew Point
30°F
7:26 AM
8 AM
35°F
0%
7mph
NNW
Mostly Cloudy
Humidity
84%
Feels like
28°F
Dew Point
30°F
9 AM
36°F
0%
8mph
NNW
Mostly Cloudy
Humidity
81%
Feels like
30°F
Dew Point
31°F
10 AM
38°F
0%
9mph
NNW
Mostly Cloudy
Humidity
78%
Feels like
31°F
Dew Point
31°F
11 AM
39°F
0%
9mph
NNW
Mostly Cloudy
Humidity
73%
Feels like
33°F
Dew Point
31°F
12 PM
40°F
0%
9mph
NNW
Mostly Cloudy
Humidity
69%
Feels like
33°F
Dew Point
30°F
1 PM
40°F
0%
9mph
NNW
Mostly Cloudy
Humidity
66%
Feels like
34°F
Dew Point
29°F
2 PM
39°F
0%
9mph
NNW
Partly Cloudy
Humidity
65%
Feels like
33°F
Dew Point
28°F
3 PM
38°F
0%
8mph
NNW
Partly Cloudy
Humidity
64%
Feels like
32°F
Dew Point
28°F
4 PM
37°F
0%
7mph
N
Partly Cloudy
Humidity
66%
Feels like
31°F
Dew Point
27°F
4:54 PM
5 PM
35°F
0%
6mph
N
Partly Cloudy
Humidity
68%
Feels like
30°F
Dew Point
26°F
6 PM
33°F
0%
5mph
N
Partly Cloudy
Humidity
70%
Feels like
29°F
Dew Point
25°F
7 PM
32°F
0%
4mph
N
Partly Cloudy
Humidity
72%
Feels like
28°F
Dew Point
24°F
8 PM
31°F
0%
4mph
N
Partly Cloudy
Humidity
72%
Feels like
27°F
Dew Point
23°F
9 PM
30°F
0%
4mph
N
Mostly Clear
Humidity
74%
Feels like
26°F
Dew Point
22°F
10 PM
29°F
0%
3mph
N
Partly Cloudy
Humidity
75%
Feels like
25°F
Dew Point
22°F
11 PM
28°F
0%
3mph
NNE
Partly Cloudy
Humidity
72%
Feels like
24°F
Dew Point
20°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