Gaston County, NC Weather Tomorrow

Find tomorrow's weather forecast for Gaston County with an accurate 5 day outlook showing 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 Gaston County area.
Updated: Wed Sep 16th 2026 9:30 AM EDT
Gaston County, NC Weather – 9-16 – Sunny
86° / 66°
Sunny
A sunny day is in the forecast for Gaston County, with a high of 86°F and a low of 66°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 6mph and gusts of 14.3mph at 11 AM. Humidity levels should be comfortable, sitting around 60% on average, the maximum being 62% at 11 PM and 36% being its lowest at 5 PM. Barometric pressure is its highest of 30.37inHg at 10 AM, a lowest point of 30.25inHg at 5 PM with an avg 30.31inHg.
Gaston County, NC Weather – 9-17 – Sunny
90° / 67°

Weather Tomorrow

Sunny
In Gaston County, it will be sunny with highs near 90°F and lows around 67°F. There might be light rainfall having a 17% chance with an estimated 0in. Winds will be light at 10mph and gusts of 19.3mph at 8 PM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 83% at 11 PM and 32% being its lowest at 3 PM. Barometric pressure is its highest of 30.31inHg at 10 AM, a lowest point of 30.14inHg at 5 PM with an avg 30.25inHg.
Gaston County, NC Weather – 9-18 – Scattered Showers
87° / 73°
Scattered Showers
In Gaston County, on and off showers are set to occur with highs near 87°F and lows around 73°F. Rainfall predicted to have a 73% chance with an estimated 0.11in. Winds will be light at 7mph and gusts of 14.3mph at 8 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 97% at 9 PM and 50% being its lowest at 4 PM. Barometric pressure is its highest of 30.19inHg at 12 AM, a lowest point of 30.03inHg at 5 PM with an avg 30.11inHg.
Gaston County, NC Weather – 9-19 – Scattered Showers
80° / 69°
Scattered Showers
Gaston County is set for passing showers with temperatures peaking at 80°F and dipping to 69°F. The chance of rain is 77% with an estimated 0.09in. Winds will be light at 9mph and gusts of 13.2mph at 8 AM. High humidity with average of 88% is anticipated, the maximum being 99% at 7 AM and 69% being its lowest at 5 PM. Barometric pressure is its highest of 30.09inHg at 12 PM, a lowest point of 30.01inHg at 5 PM with an avg 30.05inHg.
Gaston County, NC Weather – 9-20 – Scattered Showers
83° / 68°
Scattered Showers
Highs will reach 83°F with lows near 68°F in Gaston County, where passing showers are. There's a moderate 50% chance of rainfall with an estimated 0.02in. Winds will be light at 6mph and gusts of 13.6mph at 6 PM. The humidity will be on the higher side, averaging about 80%, the maximum being 98% at 5 AM and 56% being its lowest at 4 PM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.92inHg at 5 PM with an avg 29.99inHg.
Gaston County, NC Weather – 9-21 – Overcast
87° / 71°
Overcast
Gaston County may see overcast, with daytime highs of 87°F and overnight lows near 71°F. Rainfall predicted to have a 64% chance with an estimated 0.07in. Winds will be light at 7mph and gusts of 10.1mph at 5 PM. The humidity will be on the higher side, averaging about 76%, the maximum being 94% at 11 PM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 30.01inHg at 11 AM, a lowest point of 29.92inHg at 5 PM with an avg 29.97inHg.

Currently

Sunny 68°F
30.36 inHg.
Barometer
65%
Humidity
ENE 5.4 mph
Wind
Sunny

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