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Summit Lake, IN 7-Day Weather Forecast
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Summit Lake Weather Forecast
Summit Lake, IN Weather Forecast Date: 343 PM EDT Sat Oct 17 2026
Weather forecast for Summit Lake, IN
Today Hi: 51°FHi: 11°C Lo: 31°F Lo: -1°C |
This Afternoon... Sunny. Near steady temperature in the lower 50s. Northwest winds around 5 mph. |
| Sun Hi: 61°FHi: 16°C Lo: 35°F Lo: 2°C |
Sunday... Widespread frost in the morning. Sunny. Highs in the lower 60s. Southwest winds 5 to 10 mph. |
| Mon Hi: 65°FHi: 18°C Lo: 39°F Lo: 4°C |
Monday... Patchy frost in the morning. Sunny. Highs in the mid 60s. South winds around 5 mph. |
| Tue Hi: 69°FHi: 21°C Lo: 41°F Lo: 5°C |
Tuesday... Sunny. Highs in the upper 60s. |
| Wed Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Wednesday... Sunny. Highs in the upper 60s. |
| Thu Hi: 69°FHi: 21°C Lo: 45°F Lo: 7°C |
Thursday... Mostly sunny. Highs in the upper 60s. |
| Fri Hi: 69°FHi: 21°C |
Friday... Mostly sunny. Highs in the upper 60s. |
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