Marion, IN Weather Forecast

Local 7-day forecast

88°
F

Showers And Thunderstorms Likely

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

Friday, July 17, 2026
Wind: 2 to 6 mph SW
Today

Showers and thunderstorms likely. Partly sunny. High near 88, with temperatures falling to around 85 in the afternoon. Southwest wind 2 to 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Marion, 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: Jul 17, 2026 11:04 AM EDT.

The active forecast window currently covers Jul 17 to Jul 23, 2026 for Marion, IN.

Page Snapshot

Page focus
city weather
Forecast window
Jul 17 to Jul 23, 2026
Latest sync
Jul 17, 2026 11:04 AM EDT
Forecast office
IND
Source
NOAA / NWS
Next High
88°F
Today
Next Low
73°F
Tonight
Rain Outlook
7
Periods mentioning precipitation
Windiest
8 to 13 mph
Tuesday

Daily Outlook

Today
Jul 17
Showers And Thunderstorms Likely
88 °F
/ 73°F
Wind 2 to 6 mph
Sat
Jul 18
Slight Chance Showers And Thunderstorms
88 °F
/ 68°F
Wind 6 to 10 mph
Sun
Jul 19
Sunny
84 °F
/ 64°F
Wind 6 mph
Mon
Jul 20
Mostly Sunny
86 °F
/ 71°F
Wind 5 mph
Tue
Jul 21
Chance Showers And Thunderstorms
88 °F
/ 65°F
Wind 8 to 13 mph
Wed
Jul 22
Sunny
79 °F
/ 60°F
Wind 9 mph
Thu
Jul 23
Sunny
78 °F
/ 61°F
Wind 5 mph

This Week in Marion

Today looks like the warmest upcoming period in Marion at 88 degrees F.

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

The strongest winds are forecast for Tuesday at about 8 to 13 mph WSW.

Precipitation is mentioned in 7 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 11:04 AM EDT
Coverage
7 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

Tonight
Jul 17
73°F
Showers And Thunderstorms Likely
6 mph SSW

Showers and thunderstorms likely. Mostly cloudy, with a low around 73. South southwest wind around 6 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

Saturday
Jul 18
88°F
Slight Chance Showers And Thunderstorms
6 to 10 mph WSW

A slight chance of showers and thunderstorms before 4pm, then showers and thunderstorms likely. Mostly sunny. High near 88, with temperatures falling to around 86 in the afternoon. Heat index values as high as 100. West southwest wind 6 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Saturday Night
Jul 18
68°F
Showers And Thunderstorms Likely
3 to 10 mph NW

Showers and thunderstorms likely before 2am. Mostly cloudy, with a low around 68. Northwest wind 3 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday
Jul 19
84°F
Sunny
6 mph NNE

Sunny, with a high near 84. North northeast wind around 6 mph.

Sunday Night
Jul 19
64°F
Mostly Clear
2 to 6 mph ENE

Mostly clear, with a low around 64. East northeast wind 2 to 6 mph.

Monday
Jul 20
86°F
Mostly Sunny
5 mph SSE

Mostly sunny, with a high near 86. South southeast wind around 5 mph.

Monday Night
Jul 20
71°F
Partly Cloudy then Chance Showers And Thunderstorms
5 to 8 mph SSW

A chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 71. South southwest wind 5 to 8 mph. Chance of precipitation is 30%.

Tuesday
Jul 21
88°F
Chance Showers And Thunderstorms
8 to 13 mph WSW

A chance of showers and thunderstorms. Mostly sunny, with a high near 88. West southwest wind 8 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 30%.

Tuesday Night
Jul 21
65°F
Chance Showers And Thunderstorms then Partly Cloudy
6 to 13 mph NW

A chance of showers and thunderstorms before 8pm. Partly cloudy, with a low around 65. Northwest wind 6 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 30%.

Wednesday
Jul 22
79°F
Sunny
9 mph N

Sunny, with a high near 79.

Wednesday Night
Jul 22
60°F
Mostly Clear
3 to 9 mph NNE

Mostly clear, with a low around 60.

Thursday
Jul 23
78°F
Sunny
5 mph NE

Sunny, with a high near 78.

Thursday Night
Jul 23
61°F
Mostly Clear
5 mph ENE

Mostly clear, with a low around 61.

Detailed Forecast

Period Conditions Temp Wind
Today
Jul 17
Showers And Thunderstorms Likely
88°F
2 to 6 mph
SW
Tonight
Jul 17
Showers And Thunderstorms Likely
73°F
6 mph
SSW
Saturday
Jul 18
Slight Chance Showers And Thunderstorms
88°F
6 to 10 mph
WSW
Saturday Night
Jul 18
Showers And Thunderstorms Likely
68°F
3 to 10 mph
NW
Sunday
Jul 19
Sunny
84°F
6 mph
NNE
Sunday Night
Jul 19
Mostly Clear
64°F
2 to 6 mph
ENE
Monday
Jul 20
Mostly Sunny
86°F
5 mph
SSE
Monday Night
Jul 20
Partly Cloudy then Chance Showers And Thunderstorms
71°F
5 to 8 mph
SSW
Tuesday
Jul 21
Chance Showers And Thunderstorms
88°F
8 to 13 mph
WSW
Tuesday Night
Jul 21
Chance Showers And Thunderstorms then Partly Cloudy
65°F
6 to 13 mph
NW
Wednesday
Jul 22
Sunny
79°F
9 mph
N
Wednesday Night
Jul 22
Mostly Clear
60°F
3 to 9 mph
NNE
Thursday
Jul 23
Sunny
78°F
5 mph
NE
Thursday Night
Jul 23
Mostly Clear
61°F
5 mph
ENE
Grant County Courthhouse  Marion  Indiana
Grant County Courthhouse Marion Indiana image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.