Grinnell, KS Weather Forecast
Local 7-day forecast
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Grinnell, KS in one place.
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 81. South wind 10 to 15 mph. Chance of precipitation is 60%.
Local Weather Overview
This forecast page for Grinnell, 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: Jun 2, 2026 3:15 AM CDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Grinnell, KS.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 2, 2026 3:15 AM CDT
- Forecast office
- GLD
- Source
- NOAA / NWS
Daily Outlook
This Week in Grinnell
Monday looks like the warmest upcoming period in Grinnell at 88 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Wednesday at about 10 to 15 mph S.
Precipitation is mentioned in 6 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 3:15 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- GLD
- Radar station
- KGLD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms. Mostly cloudy, with a low around 56. South wind 10 to 15 mph. Chance of precipitation is 80%.
Rain showers likely before 1pm, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 70%.
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Mostly sunny, with a high near 86.
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Mostly sunny, with a high near 85.
A slight chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 60. Chance of precipitation is 20%.
Mostly sunny, with a high near 86.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
81°F |
10 to 15 mph
S
|
|
Wednesday Night
Jun 3
|
Showers And Thunderstorms
|
56°F |
10 to 15 mph
S
|
|
Thursday
Jun 4
|
Rain Showers Likely then Slight Chance Showers And Thunderstorms
|
82°F |
10 to 15 mph
S
|
|
Thursday Night
Jun 4
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
60°F |
10 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny
|
86°F |
10 mph
S
|
|
Friday Night
Jun 5
|
Slight Chance Showers And Thunderstorms
|
60°F |
5 to 10 mph
SE
|
|
Saturday
Jun 6
|
Mostly Sunny
|
85°F |
5 to 10 mph
SE
|
|
Saturday Night
Jun 6
|
Slight Chance Showers And Thunderstorms
|
60°F |
5 to 10 mph
SE
|
|
Sunday
Jun 7
|
Mostly Sunny
|
86°F |
5 to 15 mph
SE
|
|
Sunday Night
Jun 7
|
Partly Cloudy
|
60°F |
5 to 15 mph
SE
|
|
Monday
Jun 8
|
Mostly Sunny
|
88°F |
5 to 10 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Grinnell.