Mount Summit, IN Weather Forecast

Local 7-day forecast

69°
F

Mostly Sunny

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

Friday, September 25, 2026
Wind: 3 to 8 mph ENE
Friday

Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon. East northeast wind 3 to 8 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Mount Summit, 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 24, 2026 11:41 AM EDT.

The active forecast window currently covers Sep 25 to Sep 30, 2026 for Mount Summit, IN.

Page Snapshot

Page focus
city weather
Forecast window
Sep 25 to Sep 30, 2026
Latest sync
Sep 24, 2026 11:41 AM EDT
Forecast office
IND
Source
NOAA / NWS
Next High
69°F
Friday
Next Low
48°F
Friday Night
Rain Outlook
3
Periods mentioning precipitation
Windiest
13 mph
Wednesday

Daily Outlook

Today
Sep 25
Mostly Sunny
69 °F
/ 48°F
Wind 3 to 8 mph
Sat
Sep 26
Sunny
73 °F
/ 48°F
Wind 5 mph
Sun
Sep 27
Mostly Sunny
72 °F
/ 48°F
Wind 3 mph
Mon
Sep 28
Mostly Sunny
72 °F
/ 51°F
Wind 3 mph
Tue
Sep 29
Sunny
76 °F
/ 61°F
Wind 2 to 6 mph
Wed
Sep 30
Chance Rain Showers
78 °F
/ 61°F
Wind 13 mph

This Week in Mount Summit

Wednesday looks like the warmest upcoming period in Mount Summit at 78 degrees F.

Friday Night is the coolest period ahead with temperatures near 48 degrees F.

The strongest winds are forecast for Wednesday at about 13 mph S.

Precipitation is mentioned in 3 upcoming forecast periods.

Forecast Details

Last updated
Sep 24, 2026 11:41 AM 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

Friday Night
Sep 25
48°F
Mostly Cloudy
3 to 7 mph ENE

Mostly cloudy, with a low around 48. East northeast wind 3 to 7 mph.

Saturday
Sep 26
73°F
Sunny
5 mph ENE

Sunny, with a high near 73. East northeast wind around 5 mph.

Saturday Night
Sep 26
48°F
Partly Cloudy
3 mph ENE

Partly cloudy, with a low around 48. East northeast wind around 3 mph.

Sunday
Sep 27
72°F
Mostly Sunny
3 mph NE

Mostly sunny, with a high near 72. Northeast wind around 3 mph.

Sunday Night
Sep 27
48°F
Partly Cloudy
0 to 3 mph NE

Partly cloudy, with a low around 48. Northeast wind 0 to 3 mph.

Monday
Sep 28
72°F
Mostly Sunny
3 mph NE

Mostly sunny, with a high near 72. Northeast wind around 3 mph.

Monday Night
Sep 28
51°F
Mostly Clear
2 mph E

Mostly clear, with a low around 51. East wind around 2 mph.

Tuesday
Sep 29
76°F
Sunny
2 to 6 mph SSE

Sunny, with a high near 76.

Tuesday Night
Sep 29
61°F
Partly Cloudy then Chance Rain Showers
6 to 10 mph SSE

A chance of rain showers after 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.

Wednesday
Sep 30
78°F
Chance Rain Showers
13 mph S

A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.

Wednesday Night
Sep 30
61°F
Chance Rain Showers
6 to 12 mph SSW

A chance of rain showers. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.

Detailed Forecast

Period Conditions Temp Wind
Friday
Sep 25
Mostly Sunny
69°F
3 to 8 mph
ENE
Friday Night
Sep 25
Mostly Cloudy
48°F
3 to 7 mph
ENE
Saturday
Sep 26
Sunny
73°F
5 mph
ENE
Saturday Night
Sep 26
Partly Cloudy
48°F
3 mph
ENE
Sunday
Sep 27
Mostly Sunny
72°F
3 mph
NE
Sunday Night
Sep 27
Partly Cloudy
48°F
0 to 3 mph
NE
Monday
Sep 28
Mostly Sunny
72°F
3 mph
NE
Monday Night
Sep 28
Mostly Clear
51°F
2 mph
E
Tuesday
Sep 29
Sunny
76°F
2 to 6 mph
SSE
Tuesday Night
Sep 29
Partly Cloudy then Chance Rain Showers
61°F
6 to 10 mph
SSE
Wednesday
Sep 30
Chance Rain Showers
78°F
13 mph
S
Wednesday Night
Sep 30
Chance Rain Showers
61°F
6 to 12 mph
SSW
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.