Weather WorldMount Summit, IN 7-Day Weather Forecast
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Mount Summit Weather Forecast
Mount Summit, IN Weather Forecast Date: 718 AM EDT Tue Sep 08 2026
Weather forecast for Mount Summit, IN
Today Hi: 89°FHi: 32°C Lo: 69°F Lo: 21°C |
Today... Partly cloudy. Highs in the upper 80s. South winds around 5 mph. |
Wed Hi: 90°FHi: 32°C Lo: 69°F Lo: 21°C |
Wednesday... Mostly sunny with a slight chance of showers and thunderstorms through early afternoon, then partly cloudy with a chance of showers and thunderstorms late in the afternoon. Hot with highs around 90. Southwest winds 10 to 15 mph with gusts up to 25 mph. Chance of rain 40%. |
| Thu Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Thursday... Mostly cloudy. Showers with a slight chance of thunderstorms through early afternoon, then a chance of showers and thunderstorms late in the afternoon. Not as warm with highs in the upper 70s. Northwest winds around 5 mph. Chance of rain 80%. |
Fri Hi: 79°FHi: 26°C Lo: 61°F Lo: 16°C |
Friday... Mostly sunny. Highs in the upper 70s. |
| Sat Hi: 85°FHi: 29°C Lo: 65°F Lo: 18°C |
Saturday... Mostly sunny through early afternoon, then partly cloudy with a slight chance of showers and thunderstorms late in the afternoon. Highs in the mid 80s. Chance of rain 20%. |
| Sun Hi: 81°FHi: 27°C Lo: 61°F Lo: 16°C |
Sunday... Partly cloudy. A slight chance of showers through early afternoon, then a chance of showers with a slight chance of thunderstorms late in the afternoon. Highs in the lower 80s. Chance of rain 30%. |
| Mon Hi: 81°FHi: 27°C |
Monday... Partly cloudy. A slight chance of showers and thunderstorms late in the afternoon. Highs in the lower 80s. Chance of rain 20%. |
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