Grand Summit, KS Weather Forecast
Local 7-day forecast
Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Grand Summit, KS in one place.
A chance of showers and thunderstorms after 5pm. Sunny, with a high near 98. South wind around 16 mph, with gusts as high as 22 mph. Chance of precipitation is 30%.
Local Weather Overview
This forecast page for Grand Summit, 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: Sep 15, 2026 6:07 PM CDT.
The active forecast window currently covers Sep 15 to Sep 21, 2026 for Grand Summit, KS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 15 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 6:07 PM CDT
- Forecast office
- ICT
- Source
- NOAA / NWS
Daily Outlook
This Week in Grand Summit
This Afternoon looks like the warmest upcoming period in Grand Summit at 98 degrees F.
Monday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for This Afternoon at about 16 mph S.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 6:07 PM CDT
- Coverage
- 7 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
A chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 71. East northeast wind 6 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.
Sunny, with a high near 96. Southeast wind 7 to 12 mph, with gusts as high as 18 mph.
Mostly clear, with a low around 74. South wind 6 to 9 mph.
Sunny, with a high near 95. South southwest wind around 8 mph.
Mostly clear, with a low around 73.
Sunny, with a high near 96.
Mostly clear, with a low around 74.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 96. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then showers and thunderstorms likely. Partly cloudy, with a low around 69. Chance of precipitation is 60%.
Showers and thunderstorms likely before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 84. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
A slight chance of rain showers. Partly cloudy, with a low around 59. Chance of precipitation is 20%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
Sep 15
|
Chance Showers And Thunderstorms
|
98°F |
16 mph
S
|
|
Tonight
Sep 15
|
Chance Showers And Thunderstorms
|
71°F |
6 to 16 mph
ENE
|
|
Wednesday
Sep 16
|
Sunny
|
96°F |
7 to 12 mph
SE
|
|
Wednesday Night
Sep 16
|
Mostly Clear
|
74°F |
6 to 9 mph
S
|
|
Thursday
Sep 17
|
Sunny
|
95°F |
8 mph
SSW
|
|
Thursday Night
Sep 17
|
Mostly Clear
|
73°F |
7 mph
S
|
|
Friday
Sep 18
|
Sunny
|
96°F |
7 to 14 mph
SSW
|
|
Friday Night
Sep 18
|
Mostly Clear
|
74°F |
12 mph
S
|
|
Saturday
Sep 19
|
Sunny then Slight Chance Showers And Thunderstorms
|
96°F |
13 to 16 mph
SSW
|
|
Saturday Night
Sep 19
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
69°F |
10 mph
S
|
|
Sunday
Sep 20
|
Showers And Thunderstorms Likely
|
84°F |
9 mph
W
|
|
Sunday Night
Sep 20
|
Chance Showers And Thunderstorms
|
61°F |
8 mph
NNE
|
|
Monday
Sep 21
|
Chance Rain Showers
|
78°F |
9 mph
NNE
|
|
Monday Night
Sep 21
|
Slight Chance Rain Showers
|
59°F |
8 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grand Summit.