Grant City, IN Weather Forecast

Local 7-day forecast

89°

Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Grant City, IN in one place.

Wednesday, September 16, 2026

Wind: 3 mph SE

Wednesday

A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then showers and thunderstorms likely. Partly sunny. High near 89, with temperatures falling to around 87 in the afternoon. Southeast wind around 3 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Grant City, IN 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 6:41 PM EDT.

The active forecast window currently covers Sep 16 to Sep 21, 2026 for Grant City, IN.

Page Snapshot

Page focus: city weather
Forecast window: Sep 16 to Sep 21, 2026
Latest sync: Sep 15, 2026 6:41 PM EDT
Forecast office: IND
Source: NOAA / NWS

Next High

89°F

Wednesday

Next Low

70°F

Wednesday Night

Rain Outlook

Periods mentioning precipitation

Windiest

6 to 9 mph

Saturday

Daily Outlook

Today

Sep 16

Chance Showers And Thunderstorms

89 °F

/ 70°F

Wind 3 mph

Thu

Sep 17

Chance Showers And Thunderstorms

88 °F

/ 68°F

Wind 3 to 7 mph

Fri

Sep 18

Slight Chance Rain Showers then Partly Sunny

82 °F

/ 63°F

Wind 3 to 7 mph

Sat

Sep 19

Mostly Sunny then Chance Showers And Thunderstorms

87 °F

/ 68°F

Wind 6 to 9 mph

Sun

Sep 20

Chance Showers And Thunderstorms

85 °F

/ 64°F

Wind 5 to 8 mph

Mon

Sep 21

Chance Showers And Thunderstorms

79 °F

/ 60°F

Wind 5 to 9 mph

This Week in Grant City

Wednesday looks like the warmest upcoming period in Grant City at 89 degrees F.

Monday Night is the coolest period ahead with temperatures near 60 degrees F.

The strongest winds are forecast for Saturday at about 6 to 9 mph S.

Precipitation is mentioned in 11 upcoming forecast periods.

Forecast Details

Last updated: Sep 15, 2026 6:41 PM EDT
Coverage: 6 days
Time zone: America/Indiana/Indianapolis
Forecast office: IND
Radar station: KIND

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Wednesday Night

Sep 16

70°F

Chance Showers And Thunderstorms

3 mph SE

A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 70. Southeast wind around 3 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Thursday

Sep 17

88°F

Chance Showers And Thunderstorms

3 to 7 mph WSW

A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 88. West southwest wind 3 to 7 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Thursday Night

Sep 17

68°F

Slight Chance Showers And Thunderstorms

5 mph N

A slight chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68. North wind around 5 mph. Chance of precipitation is 20%.

Friday

Sep 18

82°F

Slight Chance Rain Showers then Partly Sunny

3 to 7 mph NE

A slight chance of rain showers before 8am. Partly sunny, with a high near 82. Northeast wind 3 to 7 mph. Chance of precipitation is 20%.

Friday Night

Sep 18

63°F

Partly Cloudy

7 mph E

Partly cloudy, with a low around 63. East wind around 7 mph.

Saturday

Sep 19

87°F

Mostly Sunny then Chance Showers And Thunderstorms

6 to 9 mph S

A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. South wind 6 to 9 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.

Saturday Night

Sep 19

68°F

Chance Showers And Thunderstorms

6 mph S

A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68. South wind around 6 mph. Chance of precipitation is 40%.

Sunday

Sep 20

85°F

Chance Showers And Thunderstorms

5 to 8 mph WSW

A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.

Sunday Night

Sep 20

64°F

Chance Showers And Thunderstorms

5 to 8 mph ENE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.

Monday

Sep 21

79°F

Chance Showers And Thunderstorms

5 to 9 mph SSW

A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.

Monday Night

Sep 21

60°F

Chance Showers And Thunderstorms

5 to 9 mph NNE

A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

Detailed Forecast

Period	Conditions	Temp	Wind	Details
Wednesday Sep 16	Chance Showers And Thunderstorms	89°F	3 mph SE	A chance of showers and thunderstorms before 8am, then a chance of showers and thunderstorms between 8am and 2pm, then a...
Wednesday Night Sep 16	Chance Showers And Thunderstorms	70°F	3 mph SE	A chance of showers and thunderstorms before 2am, then a chance of showers and thunderstorms. Mostly cloudy, with a low...
Thursday Sep 17	Chance Showers And Thunderstorms	88°F	3 to 7 mph WSW	A chance of showers and thunderstorms before 2pm. Partly sunny, with a high near 88. West southwest wind 3 to 7 mph. Cha...
Thursday Night Sep 17	Slight Chance Showers And Thunderstorms	68°F	5 mph N	A slight chance of showers and thunderstorms after 8pm. Mostly cloudy, with a low around 68. North wind around 5 mph. Ch...
Friday Sep 18	Slight Chance Rain Showers then Partly Sunny	82°F	3 to 7 mph NE	A slight chance of rain showers before 8am. Partly sunny, with a high near 82. Northeast wind 3 to 7 mph. Chance of prec...
Friday Night Sep 18	Partly Cloudy	63°F	7 mph E	Partly cloudy, with a low around 63. East wind around 7 mph.
Saturday Sep 19	Mostly Sunny then Chance Showers And Thunderstorms	87°F	6 to 9 mph S	A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 87. South wind 6 to 9 mph, with gusts as...
Saturday Night Sep 19	Chance Showers And Thunderstorms	68°F	6 mph S	A chance of showers and thunderstorms before 8pm, then a chance of showers and thunderstorms. Mostly cloudy, with a low...
Sunday Sep 20	Chance Showers And Thunderstorms	85°F	5 to 8 mph WSW	A chance of showers and thunderstorms. Partly sunny, with a high near 85. Chance of precipitation is 40%.
Sunday Night Sep 20	Chance Showers And Thunderstorms	64°F	5 to 8 mph ENE	A chance of showers and thunderstorms. Mostly cloudy, with a low around 64. Chance of precipitation is 40%.
Monday Sep 21	Chance Showers And Thunderstorms	79°F	5 to 9 mph SSW	A chance of showers and thunderstorms. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Monday Night Sep 21	Chance Showers And Thunderstorms	60°F	5 to 9 mph NNE	A chance of showers and thunderstorms. Mostly cloudy, with a low around 60. Chance of precipitation is 30%.

Nearby Forecasts

Explore weather pages for nearby cities and major places around Grant City.

Region Links

Henry County weather

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