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Mount Summit, IN 7-Day Weather Forecast
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Mount Summit Weather Forecast
Mount Summit, IN Weather Forecast Date: 1249 PM EDT Sat Sep 19 2026
Weather forecast for Mount Summit, IN
Today Hi: 85°FHi: 29°C Lo: 69°F Lo: 21°C |
This Afternoon... Partly cloudy with a chance of thunderstorms. A chance of showers early, then showers likely late. Highs in the mid 80s. Southwest winds around 5 mph. Chance of rain 70%. |
| Sun Hi: 81°FHi: 27°C Lo: 59°F Lo: 15°C |
Sunday... Partly cloudy. Showers likely with a chance of thunderstorms late in the afternoon. Humid with highs in the lower 80s. West winds around 5 mph, becoming north with gusts up to 20 mph late in the afternoon. Chance of rain 70%. |
| Mon Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Monday... Mostly cloudy. Showers likely with a slight chance of thunderstorms through early afternoon, then a chance of showers late in the afternoon. Not as warm with highs in the upper 60s. Northeast winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 60%. |
| Tue Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Tuesday... Mostly cloudy with a slight chance of showers. A slight chance of thunderstorms late in the afternoon. Highs in the upper 60s. Chance of rain 20%. |
Wed Hi: 69°FHi: 21°C Lo: 55°F Lo: 13°C |
Wednesday... Mostly cloudy with a 30% chance of showers. Highs in the upper 60s. |
Thu Hi: 69°FHi: 21°C Lo: 51°F Lo: 11°C |
Thursday... Mostly cloudy. Lows in the mid 50s. Highs in the upper 60s. |
Fri Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Friday... Partly cloudy. Lows in the lower 50s. Highs in the lower 70s. |
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