Mount Summit, IN Weather Tomorrow

Check tomorrow's weather in Mount Summit with a detailed 5 day forecast covering daily precipitation forecasts, changing sky conditions, daytime highs, overnight lows, Fahrenheit and Celsius temperatures, sunrise, sunset, wind chill, and local wind details for the Mount Summit area and around Henry county, Indiana.
Updated: Tue Oct 27th 2026 4:15 PM EDT
Mount Summit, IN Weather – 10-27 – Overcast
71° / 50°
Overcast
It will be overcast in Mount Summit, with a high of 71°F and a low of 50°F. There's a very small chance of rainfall, only about 10%. Winds will be light at 6mph and gusts of 10.3mph at 5 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 69% at 11 PM and 44% being its lowest at 5 PM. Barometric pressure is its highest of 30.24inHg at 11 PM, a lowest point of 30.21inHg at 6 PM with an avg 30.22inHg.
Mount Summit, IN Weather – 10-28 – Sunny
72° / 51°

Weather Tomorrow

Sunny
In Mount Summit, sunshine is likely with a high near 72°F and a low around 51°F. There might be light rainfall having a 17% chance with an estimated 0in. Winds will be light at 8mph and gusts of 16.3mph at 3 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 79% at 8 AM and 35% being its lowest at 4 PM. Barometric pressure is its highest of 30.28inHg at 10 AM, a lowest point of 30.18inHg at 6 PM with an avg 30.22inHg.
Mount Summit, IN Weather – 10-29 – Sunny
75° / 53°
Sunny
In Mount Summit, sunshine is likely with a high near 75°F and a low around 53°F. There's a very small chance of rainfall, only about 3% with an estimated 0in. Wind will be moderate, blowing around 15mph on average and gusts of 24.2mph at 10 AM. Humidity levels should be comfortable, sitting around 54% on average, the maximum being 77% at 8 AM and 32% being its lowest at 3 PM. Barometric pressure is its highest of 30.2inHg at 12 AM, a lowest point of 30.1inHg at 5 PM with an avg 30.16inHg.
Mount Summit, IN Weather – 10-30 – Sunny
68° / 49°
Sunny
In Mount Summit, bright and sunny conditions with highs near 68°F and lows around 49°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 9mph and gusts of 21.5mph at 11 PM. Humidity levels should be comfortable, sitting around 58% on average, the maximum being 94% at 3 AM and 26% being its lowest at 3 PM. Barometric pressure is its highest of 30.33inHg at 10 PM, a lowest point of 30.19inHg at 2 AM with an avg 30.27inHg.
Mount Summit, IN Weather – 10-31 – Overcast
66° / 50°
Overcast
Mount Summit is set for overcast with temperatures peaking at 66°F and dipping to 50°F. There might be light rainfall having a 11% chance. Wind will be moderate, blowing around 12mph on average and gusts of 25.9mph at 10 AM. Humidity levels should be comfortable, sitting around 50% on average, the maximum being 65% at 11 PM and 34% being its lowest at 3 PM. Barometric pressure is its highest of 30.33inHg at 12 AM, a lowest point of 30.2inHg at 9 PM with an avg 30.27inHg.
Mount Summit, IN Weather – 11-1 – Overcast
60° / 55°
Overcast
Mount Summit could see overcast with daytime highs of 60°F and nighttime lows near 55°F. The chance of rain is 86% with an estimated 0.23in. Wind will be moderate, blowing around 11mph on average and gusts of 28.2mph at 4 PM. High humidity with average of 82% is anticipated, the maximum being 94% at 8 PM and 59% being its lowest at 12 AM. Barometric pressure is its highest of 30.2inHg at 10 AM, a lowest point of 30.07inHg at 11 PM with an avg 30.14inHg.

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