Walnut Grove, MO Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Walnut Grove, MO in one place.
Partly cloudy, with a low around 74. South wind around 8 mph.
Local Weather Overview
This forecast page for Walnut Grove, 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: Aug 5, 2026 7:50 AM CDT.
The active forecast window currently covers Aug 5 to Aug 11, 2026 for Walnut Grove, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 5 to Aug 11, 2026
- Latest sync
- Aug 5, 2026 7:50 AM CDT
- Forecast office
- SGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Walnut Grove
Sunday looks like the warmest upcoming period in Walnut Grove at 97 degrees F.
Friday Night is the coolest period ahead with temperatures near 70 degrees F.
The strongest winds are forecast for Monday at about 9 to 13 mph SW.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 5, 2026 7:50 AM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- SGF
- Radar station
- KSGF
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 after 2pm. Mostly sunny. High near 94, with temperatures falling to around 91 in the afternoon. Heat index values as high as 99. Southwest wind around 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 72. Heat index values as high as 96. Southeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of showers and thunderstorms before 10am, then a chance of showers and thunderstorms between 10am and noon, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 94. Heat index values as high as 101. South wind 5 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a quarter and half of an inch possible.
A chance of showers and thunderstorms before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 73. South wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.
Showers and thunderstorms likely before 4pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 91. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1am. Mostly clear, with a low around 70.
Sunny, with a high near 95.
Mostly clear, with a low around 74.
Sunny, with a high near 97.
Mostly clear, with a low around 75.
Sunny, with a high near 97.
Mostly clear, with a low around 75.
Sunny, with a high near 96.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Aug 5
|
Partly Cloudy
|
74°F |
8 mph
S
|
|
Wednesday
Aug 5
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
94°F |
9 mph
SW
|
|
Wednesday Night
Aug 5
|
Chance Showers And Thunderstorms
|
72°F |
6 mph
SE
|
|
Thursday
Aug 6
|
Chance Showers And Thunderstorms
|
94°F |
5 to 8 mph
S
|
|
Thursday Night
Aug 6
|
Chance Showers And Thunderstorms
|
73°F |
7 mph
S
|
|
Friday
Aug 7
|
Showers And Thunderstorms Likely
|
91°F |
5 to 8 mph
SW
|
|
Friday Night
Aug 7
|
Chance Showers And Thunderstorms
|
70°F |
3 to 7 mph
S
|
|
Saturday
Aug 8
|
Sunny
|
95°F |
5 mph
SW
|
|
Saturday Night
Aug 8
|
Mostly Clear
|
74°F |
3 to 8 mph
S
|
|
Sunday
Aug 9
|
Sunny
|
97°F |
10 mph
SW
|
|
Sunday Night
Aug 9
|
Mostly Clear
|
75°F |
9 mph
S
|
|
Monday
Aug 10
|
Sunny
|
97°F |
9 to 13 mph
SW
|
|
Monday Night
Aug 10
|
Mostly Clear
|
75°F |
8 to 12 mph
S
|
|
Tuesday
Aug 11
|
Sunny
|
96°F |
12 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Walnut Grove.