Union County, GA Weather Tomorrow

See tomorrow's forecast for Union County together with a reliable 5 day outlook featuring precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Union County area.
Updated: Sun Nov 8th 2026 10:15 PM EST
Union County, GA Weather – 11-8 – Sunny
64° / 42°
Sunny
Bright and sunny conditions in Union County, with a high of 64°F and a low of 42°F. There's a very small chance of rainfall, only about 6%. Winds will be light at 7mph and gusts of 1.4mph at 11 PM. The humidity will be on the higher side, averaging about 69%, the maximum being 75% at 11 PM and 75% being its lowest at 11 PM. Barometric pressure is its highest of 30.14inHg at 11 PM, a lowest point of 30.14inHg at 11 PM with an avg 30.14inHg.
Union County, GA Weather – 11-9 – Sunny
66° / 39°

Weather Tomorrow

Sunny
In Union County, it will be sunny with highs near 66°F and lows around 39°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 7mph and gusts of 16.6mph at 4 PM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 74% at 12 AM and 34% being its lowest at 2 PM. Barometric pressure is its highest of 30.22inHg at 8 AM, a lowest point of 30.08inHg at 3 PM with an avg 30.15inHg.
Union County, GA Weather – 11-10 – Overcast
65° / 42°
Overcast
Skies will be overcast in Union County, with a high of 65°F and a low of 42°F. There's a very small chance of rainfall, only about 8%. Winds will be light at 5mph and gusts of 14.1mph at 5 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 72% at 12 AM and 31% being its lowest at 1 PM. Barometric pressure is its highest of 30.2inHg at 12 AM, a lowest point of 30.07inHg at 3 PM with an avg 30.14inHg.
Union County, GA Weather – 11-11 – Sunny
66° / 45°
Sunny
Highs will reach 66°F with lows near 45°F in Union County, where sunshine is. There's a moderate 36% chance of rainfall with an estimated 0.02in. Winds will be light at 7mph and gusts of 14.6mph at 4 PM. The humidity will be on the higher side, averaging about 61%, the maximum being 80% at 10 PM and 30% being its lowest at 2 PM. Barometric pressure is its highest of 30.09inHg at 2 AM, a lowest point of 29.8inHg at 11 PM with an avg 29.97inHg.
Union County, GA Weather – 11-12 – Light Rain Shower
54° / 38°
Light Rain Shower
It will rain at times in Union County, with a high of 54°F and a low of 38°F. The chance of rain is 88% with an estimated 0.32in. Wind will be moderate, blowing around 13mph on average and gusts of 24.2mph at 10 PM. High humidity with average of 89% is anticipated, the maximum being 97% at 7 AM and 78% being its lowest at 1 PM. Barometric pressure is its highest of 29.78inHg at 12 AM, a lowest point of 29.63inHg at 1 PM with an avg 29.69inHg.
Union County, GA Weather – 11-13 – Moderate Snow
40° / 33°
Moderate Snow
Union County may see moderate Snow, with daytime highs of 40°F and overnight lows near 33°F. The chance of rain is 79% with an estimated 0.11in. Snow is likely with a 68% chance with an estimated 0.6in. Wind will be moderate, blowing around 13mph on average and gusts of 28.4mph at 7 PM. High humidity with average of 87% is anticipated, the maximum being 96% at 10 PM and 76% being its lowest at 1 PM. Barometric pressure is its highest of 29.93inHg at 11 PM, a lowest point of 29.71inHg at 6 AM with an avg 29.8inHg.

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