Grain Valley, Missouri

Grain Valley, Jackson

Online - July 18, 2026, 12:40 pm CDT
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Current Conditions (updated every 5 minutes)

Temperature:
88.2°F
Dew Point:
74.1°F
Heat Index:
97.1°F
Humidity:
63%
Today's Precipitation:¹²
0.00 in.
Wind Speed:
8.7 MPH
Peak Wind Gust:
13.9 MPH
Wind Dir:
WSW
Baro. Pressure:
29.98 in. ↑
More...

Summary

Today:¹
Yesterday:
Max Temp:
Time:
89.5°F
11:32 am
90.6°F
5:03 pm
Min Temp:
Time:
76.2°F
5:50 am
70.6°F
5:33 am
Precipitation:²
0.00 in.
0.00 in.
Peak Wind Gusts:
Time:
16.1 MPH
10:52 am
20.0 MPH
5:43 pm
Estimated ET:³
0.32 in.
Avg Soil 2 Temp:*
NA
Sunrise:
6:05 am
Sunset:
8:41 pm
More...

Jackson County Forecast

Rest Of Today:
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Tonight:
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent.

Sunday:
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds around 5 mph. Chance of rain 40 percent. Heat index values up to 102.

Sunday Night:
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. South winds around 5 mph.

Missouri Climate Center forecast based on information obtained from the National Weather Service. For more information, please contact Dr. Pat Guinan at 573-882-5908.

¹ Since midnight | ² Ice or snow not recorded | ³ Short crop | * Bare Soil


More info about the station

Jackson County Forecast | As of - Kansas City Kansas, Overland Park, Stanley, Olathe, Shawnee, :

Rest Of Today
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the lower 90s. Southwest winds 5 to 10 mph. Chance of rain 20 percent.

Tonight
Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the mid 70s. Southwest winds around 5 mph. Chance of rain 20 percent.

Sunday
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. South winds around 5 mph. Chance of rain 40 percent. Heat index values up to 102.

Sunday Night
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s. South winds around 5 mph.

Monday
Sunny, hot with highs in the mid 90s. South winds around 5 mph. Heat index values up to 106.

Monday Night And Tuesday
Mostly clear. Lows in the upper 70s. Highs in the mid 90s. Heat index values up to 105.

Tuesday Night And Wednesday
Mostly clear. Lows around 70. Highs in the upper 80s.

Wednesday Night
Partly cloudy. Lows in the upper 60s.

Thursday
Partly sunny. A chance of showers and thunderstorms in the morning. Highs in the mid 80s. Chance of rain 40 percent.

Thursday Night
Partly cloudy in the evening, then mostly cloudy with a chance of showers and thunderstorms after midnight. Lows around 70. Chance of rain 40 percent.

Friday
Partly sunny. Highs in the upper 80s.

Grain Valley, Missouri

Grain Valley, Jackson

Summary
Yesterday - July 17, 2026

Max Temp:
Time:
90.6°F
5:03 pm
Min Temp:
Time:
70.6°F
5:33 am
Peak Wind Gust:
Time:
20.0 mph
5:43 pm
Precipitation:
0.00 in.
Estimated ET:³
0.32 in.
Avg Soil 2 Temp:*
81.4°F
Avg Soil 4 Temp:*
80.6°F

¹ Since midnight | ² Ice or snow not recorded | ³ Short crop | * Bare Soil

Grain Valley, Missouri

Grain Valley, Jackson

Current Conditions | As of July 18, 2026, 12:40 pm

Temperature:
88.2°F
Dewpoint:
74.1°F
Heat Index:
97.1°F
Humidity:
63%
Today's Precipitation:¹ ²
0.00 in.
Wind Speed:
8.7 MPH
Peak Wind Gust:
13.9 MPH
Wind Dir.:
WSW
Baro. Pressure:
29.98 in. ↑
Solar Radiation:
201.4 W/m²

¹ Since midnight | ² Ice or snow not recorded

Grain Valley, Missouri

Grain Valley (Jackson) Weather Data Archive

Grain Valley weather station is part of the University of Missouri Extension
Commercial Agriculture Automated Weather Station Network



Grain Valley, Missouri
map
Lat: 39.014959°, Lon: -94.213602°

NWS - Missouri Radar
Grain Valley