Grantsville, MO Weather Forecast
Local 7-day forecast
Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grantsville, MO in one place.
A chance of showers and thunderstorms between 1pm and 4pm, then a chance of showers and thunderstorms. Sunny, with a high near 89. South southeast wind 1 to 6 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Grantsville, MO is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 14, 2026 10:36 PM CDT.
The active forecast window currently covers Jul 16 to Jul 21, 2026 for Grantsville, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jul 16 to Jul 21, 2026
- Latest sync
- Jul 14, 2026 10:36 PM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Grantsville
Monday looks like the warmest upcoming period in Grantsville at 94 degrees F.
Thursday Night is the coolest period ahead with temperatures near 72 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 14, 2026 10:36 PM CDT
- Coverage
- 6 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 chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 72. South southwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 90. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 74.
Sunny, with a high near 92.
Mostly clear, with a low around 74.
Sunny, with a high near 93.
Mostly clear, with a low around 75.
Sunny, with a high near 94.
A slight chance of rain showers after 1am. Mostly clear, with a low around 73.
A slight chance of rain showers before 7am. Sunny, with a high near 90.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Jul 16
|
Sunny then Chance Showers And Thunderstorms
|
89°F |
1 to 6 mph
SSE
|
|
Thursday Night
Jul 16
|
Chance Showers And Thunderstorms then Partly Cloudy
|
72°F |
5 mph
SSW
|
|
Friday
Jul 17
|
Sunny then Slight Chance Showers And Thunderstorms
|
90°F |
3 to 12 mph
SW
|
|
Friday Night
Jul 17
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
74°F |
6 to 9 mph
SW
|
|
Saturday
Jul 18
|
Sunny
|
92°F |
7 to 13 mph
SW
|
|
Saturday Night
Jul 18
|
Mostly Clear
|
74°F |
6 to 10 mph
SW
|
|
Sunday
Jul 19
|
Sunny
|
93°F |
6 to 12 mph
SW
|
|
Sunday Night
Jul 19
|
Mostly Clear
|
75°F |
10 mph
SSW
|
|
Monday
Jul 20
|
Sunny
|
94°F |
8 to 13 mph
WSW
|
|
Monday Night
Jul 20
|
Mostly Clear then Slight Chance Rain Showers
|
73°F |
6 to 13 mph
WNW
|
|
Tuesday
Jul 21
|
Slight Chance Rain Showers then Sunny
|
90°F |
7 to 14 mph
NNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grantsville.