Grinnell, KS Weather Forecast

Local 7-day forecast

62°

Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Grinnell, KS in one place.

Saturday, April 18, 2026

Wind: 10 to 15 mph NW

Saturday

Sunny, with a high near 62. Northwest wind 10 to 15 mph.

Local 7-day forecast

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: Apr 16, 2026 11:31 AM CDT.

The active forecast window currently covers Apr 18 to Apr 22, 2026 for Grinnell, KS.

Page Snapshot

Page focus: city weather
Forecast window: Apr 18 to Apr 22, 2026
Latest sync: Apr 16, 2026 11:31 AM CDT
Forecast office: GLD
Source: NOAA / NWS

Next High

62°F

Saturday

Next Low

30°F

Saturday Night

Rain Outlook

Periods mentioning precipitation

Windiest

10 to 20 mph

Monday

Daily Outlook

Today

Apr 18

Sunny

62 °F

/ 30°F

Wind 10 to 15 mph

Sun

Apr 19

Sunny

78 °F

/ 44°F

Wind 10 to 15 mph

Mon

Apr 20

Mostly Sunny

82 °F

/ 46°F

Wind 10 to 20 mph

Tue

Apr 21

Sunny

84 °F

/ 51°F

Wind 15 mph

Wed

Apr 22

Sunny

86 °F

/ 50°F

Wind 15 to 20 mph

This Week in Grinnell

Wednesday looks like the warmest upcoming period in Grinnell at 86 degrees F.

Saturday Night is the coolest period ahead with temperatures near 30 degrees F.

The strongest winds are forecast for Monday at about 10 to 20 mph S.

Precipitation is mentioned in 1 upcoming forecast period.

Forecast Details

Last updated: Apr 16, 2026 11:31 AM CDT
Coverage: 5 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 source

Extended Forecast

Saturday Night

Apr 18

30°F

Mostly Clear

5 to 15 mph W

Mostly clear, with a low around 30.

Sunday

Apr 19

78°F

Sunny

10 to 15 mph SW

Sunny, with a high near 78.

Sunday Night

Apr 19

44°F

Mostly Clear

15 mph S

Mostly clear, with a low around 44.

Monday

Apr 20

82°F

Mostly Sunny

10 to 20 mph S

Mostly sunny, with a high near 82.

Monday Night

Apr 20

46°F

Mostly Clear

15 mph S

Mostly clear, with a low around 46.

Tuesday

Apr 21

84°F

Sunny

15 mph S

Sunny, with a high near 84.

Tuesday Night

Apr 21

51°F

Mostly Clear

15 mph S

Mostly clear, with a low around 51.

Wednesday

Apr 22

86°F

Sunny

15 to 20 mph S

Sunny, with a high near 86.

Wednesday Night

Apr 22

50°F

Slight Chance Showers And Thunderstorms

15 mph S

A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 50.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Saturday Apr 18	Sunny	62°F	10 to 15 mph NW	Sunny, with a high near 62. Northwest wind 10 to 15 mph.
Saturday Night Apr 18	Mostly Clear	30°F	5 to 15 mph W	Mostly clear, with a low around 30.
Sunday Apr 19	Sunny	78°F	10 to 15 mph SW	Sunny, with a high near 78.
Sunday Night Apr 19	Mostly Clear	44°F	15 mph S	Mostly clear, with a low around 44.
Monday Apr 20	Mostly Sunny	82°F	10 to 20 mph S	Mostly sunny, with a high near 82.
Monday Night Apr 20	Mostly Clear	46°F	15 mph S	Mostly clear, with a low around 46.
Tuesday Apr 21	Sunny	84°F	15 mph S	Sunny, with a high near 84.
Tuesday Night Apr 21	Mostly Clear	51°F	15 mph S	Mostly clear, with a low around 51.
Wednesday Apr 22	Sunny	86°F	15 to 20 mph S	Sunny, with a high near 86.
Wednesday Night Apr 22	Slight Chance Showers And Thunderstorms	50°F	15 mph S	A slight chance of showers and thunderstorms after 7pm. Partly cloudy, with a low around 50.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Grinnell.

Quinter

Population 1,073

Region Links

Gove County weather

County forecast page

Kansas weather

Statewide weather overview

United States weather

National weather entry point

Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.