Walnut, MO Weather Forecast
Local 7-day forecast
Mostly Cloudy then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Walnut, MO in one place.
A chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 76. South wind 12 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 40%.
Local Weather Overview
This forecast page for Walnut, 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: Apr 22, 2026 3:34 PM CDT.
The active forecast window currently covers Apr 23 to Apr 28, 2026 for Walnut, MO.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 23 to Apr 28, 2026
- Latest sync
- Apr 22, 2026 3:34 PM CDT
- Forecast office
- EAX
- Source
- NOAA / NWS
Daily Outlook
This Week in Walnut
Thursday looks like the warmest upcoming period in Walnut at 76 degrees F.
Monday Night is the coolest period ahead with temperatures near 44 degrees F.
The strongest winds are forecast for Thursday at about 12 to 20 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 22, 2026 3:34 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, then showers and thunderstorms. Mostly cloudy, with a low around 57. South southwest wind 10 to 18 mph, with gusts as high as 32 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms before 1pm, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 72. West northwest wind around 12 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
A slight chance of rain showers before 7pm. Mostly clear, with a low around 47. Chance of precipitation is 20%.
Mostly sunny, with a high near 70.
A slight chance of rain showers after 1am. Mostly cloudy, with a low around 50.
A chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 50%.
Showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a high near 72. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 44. Chance of precipitation is 40%.
Mostly sunny, with a high near 64.
Partly cloudy, with a low around 46.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Thursday
Apr 23
|
Mostly Cloudy then Chance Showers And Thunderstorms
|
76°F |
12 to 20 mph
S
|
|
Thursday Night
Apr 23
|
Chance Showers And Thunderstorms then Showers And Thunderstorms
|
57°F |
10 to 18 mph
SSW
|
|
Friday
Apr 24
|
Showers And Thunderstorms
|
72°F |
12 mph
WNW
|
|
Friday Night
Apr 24
|
Slight Chance Rain Showers then Mostly Clear
|
47°F |
9 mph
N
|
|
Saturday
Apr 25
|
Mostly Sunny
|
70°F |
12 mph
NE
|
|
Saturday Night
Apr 25
|
Mostly Cloudy then Slight Chance Rain Showers
|
50°F |
10 mph
E
|
|
Sunday
Apr 26
|
Chance Rain Showers
|
72°F |
12 to 17 mph
ESE
|
|
Sunday Night
Apr 26
|
Showers And Thunderstorms
|
58°F |
20 mph
SE
|
|
Monday
Apr 27
|
Showers And Thunderstorms
|
72°F |
16 to 20 mph
SW
|
|
Monday Night
Apr 27
|
Chance Showers And Thunderstorms
|
44°F |
12 to 20 mph
WNW
|
|
Tuesday
Apr 28
|
Mostly Sunny
|
64°F |
7 to 10 mph
NW
|
|
Tuesday Night
Apr 28
|
Partly Cloudy
|
46°F |
7 mph
N
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Walnut.