Mount Summit, IN Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Summit, IN in one place.
Mostly sunny. High near 69, with temperatures falling to around 67 in the afternoon. East northeast wind 3 to 8 mph.
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
Daily Outlook
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 sourceExtended Forecast
Mostly cloudy, with a low around 48. East northeast wind 3 to 7 mph.
Sunny, with a high near 73. East northeast wind around 5 mph.
Partly cloudy, with a low around 48. East northeast wind around 3 mph.
Mostly sunny, with a high near 72. Northeast wind around 3 mph.
Partly cloudy, with a low around 48. Northeast wind 0 to 3 mph.
Mostly sunny, with a high near 72. Northeast wind around 3 mph.
Mostly clear, with a low around 51. East wind around 2 mph.
Sunny, with a high near 76.
A chance of rain showers after 2am. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
A chance of rain showers. Partly sunny, with a high near 78. Chance of precipitation is 40%.
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
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Summit.