Weather WorldUpper Summit Lake, IN 7-Day Weather Forecast
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Upper Summit Lake Weather Forecast
Upper Summit Lake, IN Weather Forecast Date: 358 PM EDT Sat Sep 26 2026
Weather forecast for Upper Summit Lake, IN
Today Hi: 70°FHi: 21°C Lo: 45°F Lo: 7°C |
This Afternoon... Sunny. Near steady temperature around 70. Northeast winds around 5 mph. |
| Sun Hi: 70°FHi: 21°C Lo: 50°F Lo: 10°C |
Sunday... Sunny. Highs around 70. Light and variable winds, becoming north around 5 mph in the afternoon. |
| Mon Hi: 71°FHi: 22°C Lo: 51°F Lo: 11°C |
Monday... Mostly sunny. Highs in the lower 70s. Light and variable winds, becoming north around 5 mph in the afternoon. |
| Tue Hi: 75°FHi: 24°C Lo: 59°F Lo: 15°C |
Tuesday... Mostly sunny. Highs in the mid 70s. |
Wed Hi: 71°FHi: 22°C Lo: 61°F Lo: 16°C |
Wednesday... Mostly cloudy with a 40% chance of showers. Highs in the lower 70s. |
Thu Hi: 71°FHi: 22°C Lo: 60°F Lo: 16°C |
Thursday... Mostly cloudy with a slight chance of thunderstorms. A chance of showers in the morning, then showers likely in the afternoon. Highs in the lower 70s. Chance of rain 60%. |
| Fri Hi: 69°FHi: 21°C |
Friday... Mostly cloudy in the morning, then becoming partly cloudy. A chance of showers with a slight chance of thunderstorms. Highs in the upper 60s. Chance of rain 50%. |
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