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Summerville, GA Weather Tomorrow

Get tomorrow's weather for Summerville plus an extended 5 day forecast providing precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Summerville area and around Chattooga county, Georgia.
Updated: Fri Oct 2nd 2026 12:30 AM EDT
Summerville, GA Weather – 10-2 – Overcast
86° / 66°
Overcast
In Summerville, cloud-filled skies are likely with a high near 86°F and a low around 66°F. Rainfall predicted to have a 57% chance with an estimated 0.05in. Winds will be light at 5mph and gusts of 11.9mph at 6 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 89% at 11 PM and 44% being its lowest at 3 PM. Barometric pressure is its highest of 30.11inHg at 9 AM, a lowest point of 29.99inHg at 4 PM with an avg 30.05inHg.
Summerville, GA Weather – 10-3 – Light Rain Shower
85° / 68°

Weather Tomorrow

Light Rain Shower
In Summerville, it will rain at times with highs near 85°F and lows around 68°F. The chance of rain is 89% with an estimated 0.45in. Winds will be light at 4mph and gusts of 13.6mph at 6 AM. High humidity with average of 85% is anticipated, the maximum being 98% at 8 AM and 53% being its lowest at 2 PM. Barometric pressure is its highest of 30.1inHg at 9 AM, a lowest point of 30.02inHg at 5 PM with an avg 30.06inHg.
Summerville, GA Weather – 10-4 – Light Rain Shower
71° / 67°
Light Rain Shower
Summerville may see rain, with daytime highs of 71°F and overnight lows near 67°F. The chance of rain is 92% with an estimated 0.23in. Winds will be light at 4mph and gusts of 13mph at 5 AM. High humidity with average of 97% is anticipated, the maximum being 99% at 11 PM and 95% being its lowest at 11 AM. Barometric pressure is its highest of 30.12inHg at 12 PM, a lowest point of 30.06inHg at 5 PM with an avg 30.08inHg.
Summerville, GA Weather – 10-5 – Fog
78° / 66°
Fog
Highs will reach 78°F with lows near 66°F in Summerville, where fog is. The chance of rain is 87% with an estimated 0.21in. Winds will be light at 7mph and gusts of 16.6mph at 11 PM. High humidity with average of 91% is anticipated, the maximum being 99% at 8 AM and 64% being its lowest at 3 PM. Barometric pressure is its highest of 30.08inHg at 1 AM, a lowest point of 29.96inHg at 5 PM with an avg 30.02inHg.
Summerville, GA Weather – 10-6 – Mist
75° / 59°
Mist
Summerville could see mist with daytime highs of 75°F and nighttime lows near 59°F. There might be light rainfall having a 17% chance with an estimated 0in. Wind will be moderate, blowing around 12mph on average and gusts of 19.9mph at 11 AM. The humidity will be on the higher side, averaging about 80%, the maximum being 96% at 7 AM and 52% being its lowest at 5 PM. Barometric pressure is its highest of 30.06inHg at 10 AM, a lowest point of 29.96inHg at 5 PM with an avg 30.02inHg.
Summerville, GA Weather – 10-7 – Sunny
77° / 58°
Sunny
Summerville could see sunshine with daytime highs of 77°F and nighttime lows near 58°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 6mph and gusts of 24mph at 2 AM. The humidity will be on the higher side, averaging about 62%, the maximum being 75% at 8 AM and 42% being its lowest at 2 PM. Barometric pressure is its highest of 30.06inHg at 11 AM, a lowest point of 29.94inHg at 5 PM with an avg 30.01inHg.

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