Mount Summit, IN Weather Forecast
Local 7-day forecast
Isolated Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Mount Summit, IN in one place.
Isolated showers and thunderstorms before 2pm, then scattered showers and thunderstorms between 2pm and 5pm, then scattered showers and thunderstorms. Partly sunny, with a high near 73. West southwest wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
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: Apr 21, 2026 8:54 AM EDT.
The active forecast window currently covers Apr 22 to Apr 27, 2026 for Mount Summit, IN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 22 to Apr 27, 2026
- Latest sync
- Apr 21, 2026 8:54 AM EDT
- Forecast office
- IND
- Source
- NOAA / NWS
Daily Outlook
This Week in Mount Summit
Thursday looks like the warmest upcoming period in Mount Summit at 78 degrees F.
Saturday Night is the coolest period ahead with temperatures near 48 degrees F.
The strongest winds are forecast for Friday at about 9 to 15 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 21, 2026 8:54 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
Scattered showers and thunderstorms before 8pm. Partly cloudy, with a low around 57. Southwest wind 3 to 7 mph. Chance of precipitation is 30%.
Sunny, with a high near 78. South southwest wind 5 to 12 mph, with gusts as high as 20 mph.
Partly cloudy, with a low around 60. South southwest wind around 9 mph, with gusts as high as 18 mph.
A slight chance of rain showers between 8am and 2pm, then showers and thunderstorms likely. Partly sunny, with a high near 75. South southwest wind 9 to 15 mph, with gusts as high as 26 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 56. West southwest wind 6 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
A chance of rain showers. Partly sunny, with a high near 69. North northwest wind around 9 mph. Chance of precipitation is 50%.
A chance of rain showers before 8pm. Partly cloudy, with a low around 48. North northeast wind 6 to 9 mph. Chance of precipitation is 30%.
Mostly sunny, with a high near 71.
A slight chance of showers and thunderstorms after 2am. Partly cloudy, with a low around 52. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly sunny, with a high near 74. Chance of precipitation is 50%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 55. Chance of precipitation is 60%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 22
|
Isolated Showers And Thunderstorms
|
73°F |
10 mph
WSW
|
|
Wednesday Night
Apr 22
|
Scattered Showers And Thunderstorms then Partly Cloudy
|
57°F |
3 to 7 mph
SW
|
|
Thursday
Apr 23
|
Sunny
|
78°F |
5 to 12 mph
SSW
|
|
Thursday Night
Apr 23
|
Partly Cloudy
|
60°F |
9 mph
SSW
|
|
Friday
Apr 24
|
Showers And Thunderstorms Likely
|
75°F |
9 to 15 mph
SSW
|
|
Friday Night
Apr 24
|
Showers And Thunderstorms Likely
|
56°F |
6 to 12 mph
WSW
|
|
Saturday
Apr 25
|
Chance Rain Showers
|
69°F |
9 mph
NNW
|
|
Saturday Night
Apr 25
|
Chance Rain Showers then Partly Cloudy
|
48°F |
6 to 9 mph
NNE
|
|
Sunday
Apr 26
|
Mostly Sunny
|
71°F |
9 mph
ENE
|
|
Sunday Night
Apr 26
|
Partly Cloudy then Slight Chance Showers And Thunderstorms
|
52°F |
8 mph
E
|
|
Monday
Apr 27
|
Chance Showers And Thunderstorms
|
74°F |
8 to 13 mph
SE
|
|
Monday Night
Apr 27
|
Showers And Thunderstorms Likely
|
55°F |
12 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mount Summit.