Castleton, KS Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Castleton, KS in one place.
Sunny, with a high near 105. Heat index values as high as 108. South southwest wind 13 to 18 mph, with gusts as high as 26 mph.
Local Weather Overview
This forecast page for Castleton, 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 9:54 AM CDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Castleton, KS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 9:54 AM CDT
- Forecast office
- ICT
- Source
- NOAA / NWS
Daily Outlook
This Week in Castleton
Tuesday looks like the warmest upcoming period in Castleton at 105 degrees F.
Sunday Night is the coolest period ahead with temperatures near 69 degrees F.
The strongest winds are forecast for Tuesday at about 13 to 18 mph SSW.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 9:54 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- ICT
- Radar station
- KICT
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 78. Heat index values as high as 108. South wind 13 to 16 mph, with gusts as high as 25 mph.
Mostly sunny, with a high near 104. South southwest wind 12 to 16 mph, with gusts as high as 23 mph.
Partly cloudy, with a low around 78.
Mostly sunny, with a high near 102.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 74. Chance of precipitation is 30%.
A slight chance of showers and thunderstorms. Mostly sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 71. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 95. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 70. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 94. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 69. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Sunny
|
105°F |
13 to 18 mph
SSW
|
|
Tuesday Night
Aug 11
|
Mostly Clear
|
78°F |
13 to 16 mph
S
|
|
Wednesday
Aug 12
|
Mostly Sunny
|
104°F |
12 to 16 mph
SSW
|
|
Wednesday Night
Aug 12
|
Partly Cloudy
|
78°F |
13 to 16 mph
S
|
|
Thursday
Aug 13
|
Mostly Sunny
|
102°F |
13 to 17 mph
S
|
|
Thursday Night
Aug 13
|
Chance Showers And Thunderstorms
|
74°F |
9 to 17 mph
S
|
|
Friday
Aug 14
|
Slight Chance Showers And Thunderstorms
|
96°F |
13 mph
S
|
|
Friday Night
Aug 14
|
Slight Chance Showers And Thunderstorms
|
71°F |
7 to 12 mph
S
|
|
Saturday
Aug 15
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
95°F |
10 mph
SSW
|
|
Saturday Night
Aug 15
|
Slight Chance Showers And Thunderstorms
|
70°F |
5 to 10 mph
E
|
|
Sunday
Aug 16
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
94°F |
7 mph
SE
|
|
Sunday Night
Aug 16
|
Chance Showers And Thunderstorms
|
69°F |
8 mph
E
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Castleton.