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Rock Hill, NY Weather Tomorrow

See what tomorrow's weather has in store for Rock Hill with a reliable 5 day forecast featuring 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 Rock Hill area and around Sullivan county, New York.
Updated: Sat Aug 29th 2026 7:15 PM EDT
Rock Hill, NY Weather – 8-29 – Sunny
77° / 48°
Sunny
In Rock Hill, sunshine is likely with a high near 77°F and a low around 48°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 6mph and gusts of 12.5mph at 10 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 65% at 11 PM and 52% being its lowest at 8 PM. Barometric pressure is its highest of 30.22inHg at 10 PM, a lowest point of 30.18inHg at 8 PM with an avg 30.2inHg.
Rock Hill, NY Weather – 8-30 – Overcast
80° / 56°

Weather Tomorrow

Overcast
Rock Hill may see overcast, with daytime highs of 80°F and overnight lows near 56°F. There might be light rainfall having a 21% chance with an estimated 0.01in. Winds will be light at 10mph and gusts of 15.9mph at 2 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 74% at 10 PM and 38% being its lowest at 4 PM. Barometric pressure is its highest of 30.2inHg at 12 AM, a lowest point of 30.04inHg at 4 PM with an avg 30.13inHg.
Rock Hill, NY Weather – 8-31 – Overcast
73° / 61°
Overcast
Overcast is in the forecast for Rock Hill, with a high of 73°F and a low of 61°F. The chance of rain is 76% with an estimated 0.07in. Winds will be light at 8mph and gusts of 21.7mph at 2 AM. High humidity with average of 84% is anticipated, the maximum being 98% at 10 AM and 64% being its lowest at 4 PM. Barometric pressure is its highest of 30.11inHg at 11 AM, a lowest point of 30.04inHg at 5 PM with an avg 30.07inHg.
Rock Hill, NY Weather – 9-1 – Light Rain Shower
75° / 61°
Light Rain Shower
Periods of rain are likely in Rock Hill, with a high of 75°F and a low of 61°F. The chance of rain is 93% with an estimated 0.51in. Winds will be light at 7mph and gusts of 20.2mph at 10 AM. High humidity with average of 97% is anticipated, the maximum being 100% at 9 AM and 87% being its lowest at 4 PM. Barometric pressure is its highest of 30.12inHg at 9 PM, a lowest point of 29.92inHg at 6 PM with an avg 30inHg.
Rock Hill, NY Weather – 9-2 – Fog
78° / 59°
Fog
Rock Hill could see fog with daytime highs of 78°F and nighttime lows near 59°F. The chance of rain is 94% with an estimated 1.15in. Winds will be light at 8mph and gusts of 22.8mph at 9 AM. High humidity with average of 96% is anticipated, the maximum being 100% at 9 AM and 71% being its lowest at 5 PM. Barometric pressure is its highest of 30.08inHg at 12 PM, a lowest point of 29.87inHg at 8 PM with an avg 30.02inHg.
Rock Hill, NY Weather – 9-3 – Light Rain Shower
76° / 62°
Light Rain Shower
In Rock Hill, it will rain at times with highs near 76°F and lows around 62°F. The chance of rain is 89% with an estimated 0.38in. Wind will be moderate, blowing around 11mph on average and gusts of 25.7mph at 8 PM. High humidity with average of 88% is anticipated, the maximum being 100% at 6 AM and 65% being its lowest at 5 PM. Barometric pressure is its highest of 30.04inHg at 12 AM, a lowest point of 29.81inHg at 5 PM with an avg 29.88inHg.

Currently

Sunny 72°F
30.17 inHg.
Barometer
49%
Humidity
NW 5 mph
Wind
Sunny

5 Day Forecast Nearby

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