Walnut, KS Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Walnut, KS in one place.
Sunny, with a high near 102. Heat index values as high as 106. South southwest wind 12 to 15 mph, with gusts as high as 23 mph.
Local Weather Overview
This forecast page for Walnut, KS 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 10, 2026 12:45 AM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Walnut, KS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 12:45 AM CDT
- Forecast office
- SGF
- Source
- NOAA / NWS
Daily Outlook
This Week in Walnut
Wednesday looks like the warmest upcoming period in Walnut at 103 degrees F.
Saturday Night is the coolest period ahead with temperatures near 76 degrees F.
The strongest winds are forecast for Thursday Night at about 16 mph S.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 12:45 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- SGF
- Radar station
- KEAX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 81. South wind around 13 mph, with gusts as high as 23 mph.
Sunny, with a high near 103.
Partly cloudy, with a low around 79.
Mostly sunny, with a high near 101.
Partly cloudy, with a low around 78.
Mostly sunny, with a high near 98.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 77. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 98. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 76. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 1pm. Mostly sunny, with a high near 97. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Sunny
|
102°F |
12 to 15 mph
SSW
|
|
Tuesday Night
Aug 11
|
Mostly Clear
|
81°F |
13 mph
S
|
|
Wednesday
Aug 12
|
Sunny
|
103°F |
15 mph
SSW
|
|
Wednesday Night
Aug 12
|
Partly Cloudy
|
79°F |
13 mph
S
|
|
Thursday
Aug 13
|
Mostly Sunny
|
101°F |
12 to 15 mph
SSW
|
|
Thursday Night
Aug 13
|
Partly Cloudy
|
78°F |
16 mph
S
|
|
Friday
Aug 14
|
Mostly Sunny
|
98°F |
16 mph
SSW
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms
|
77°F |
14 mph
S
|
|
Saturday
Aug 15
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
98°F |
10 to 14 mph
SSW
|
|
Saturday Night
Aug 15
|
Slight Chance Showers And Thunderstorms
|
76°F |
10 mph
SSW
|
|
Sunday
Aug 16
|
Slight Chance Showers And Thunderstorms
|
97°F |
10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Walnut.