Grundy County, MO Weather Forecast
County weather hub
Sunny then Slight Chance Showers And Thunderstorms
Compare major city weather across Grundy County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
A slight chance of rain showers between 2pm and 4pm, then a slight chance of showers and thunderstorms. Sunny, with a high near 91. Heat index values as high as 99. West southwest wind 3 to 8 mph. Chance of precipitation is 20%.
County Weather Overview
This county weather page brings together forecast coverage for Grundy County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 1 of 1 mapped cities in Grundy County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- Jul 18 to Jul 24, 2026
- Latest sync
- Jul 18, 2026 8:38 AM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grundy County
Monday looks like the warmest upcoming period in Grundy County at 94 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 64 degrees F.
The strongest winds are forecast for Tuesday at about 7 to 14 mph NNW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jul 18, 2026 8:38 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- EAX
- Radar station
- KEAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 10pm. Partly cloudy, with a low around 72. Heat index values as high as 98. Northeast wind 2 to 6 mph. Chance of precipitation is 20%.
Mostly sunny, with a high near 91. Heat index values as high as 97. East wind around 6 mph.
Mostly clear, with a low around 71. Heat index values as high as 96. South southeast wind around 5 mph.
Sunny, with a high near 94. South wind 3 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 76.
Sunny, with a high near 90.
Mostly clear, with a low around 66.
Sunny, with a high near 85.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 64.
A chance of rain showers before 1pm. Partly sunny, with a high near 80. Chance of precipitation is 30%.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 66. Chance of precipitation is 40%.
A chance of rain showers before 1pm. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Partly cloudy, with a low around 67.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jul 18
|
Sunny then Slight Chance Showers And Thunderstorms
|
91°F |
3 to 8 mph
WSW
|
|
Tonight
Jul 18
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
2 to 6 mph
NE
|
|
Sunday
Jul 19
|
Mostly Sunny
|
91°F |
6 mph
E
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
71°F |
5 mph
SSE
|
|
Monday
Jul 20
|
Sunny
|
94°F |
3 to 10 mph
S
|
|
Monday Night
Jul 20
|
Mostly Clear
|
76°F |
8 mph
WSW
|
|
Tuesday
Jul 21
|
Sunny
|
90°F |
7 to 14 mph
NNW
|
|
Tuesday Night
Jul 21
|
Mostly Clear
|
66°F |
3 to 13 mph
N
|
|
Wednesday
Jul 22
|
Sunny
|
85°F |
7 mph
NNE
|
|
Wednesday Night
Jul 22
|
Partly Cloudy then Slight Chance Rain Showers
|
64°F |
6 mph
E
|
|
Thursday
Jul 23
|
Chance Rain Showers
|
80°F |
3 to 9 mph
SE
|
|
Thursday Night
Jul 23
|
Chance Rain Showers
|
66°F |
5 to 8 mph
SE
|
|
Friday
Jul 24
|
Chance Rain Showers
|
85°F |
6 to 9 mph
ESE
|
|
Friday Night
Jul 24
|
Partly Cloudy
|
67°F |
3 to 8 mph
E
|
Major City Forecasts
Live forecast snapshots for major cities across Grundy County.
Coverage
Forecast coverage currently spans 1 of 1 mapped cities in Grundy County.
Largest mapped city population in this region: 5,620.
