Mongaup Valley, NY Weather Tomorrow

Stay informed with tomorrow's weather forecast for Mongaup Valley and the next 5 days, including 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 across the Mongaup Valley area and around Sullivan county, New York.
Updated: Tue Oct 13th 2026 3:30 AM EDT
Mongaup Valley, NY Weather – 10-13 – Mist
73° / 54°
Mist
In Mongaup Valley, mist is likely with a high near 73°F and a low around 54°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 24.9mph at 6 PM. High humidity with average of 85% is anticipated, the maximum being 97% at 6 AM and 60% being its lowest at 2 PM. Barometric pressure is its highest of 29.98inHg at 9 AM, a lowest point of 29.84inHg at 4 PM with an avg 29.9inHg.
Mongaup Valley, NY Weather – 10-14 – Overcast
71° / 51°

Weather Tomorrow

Overcast
In Mongaup Valley, it will be overcast with highs near 71°F and lows around 51°F. There might be light rainfall having a 25% chance with an estimated 0in. Wind will be moderate, blowing around 14mph on average and gusts of 34mph at 11 PM. High humidity with average of 83% is anticipated, the maximum being 97% at 6 AM and 61% being its lowest at 2 PM. Barometric pressure is its highest of 30.06inHg at 11 PM, a lowest point of 29.83inHg at 4 AM with an avg 29.91inHg.
Mongaup Valley, NY Weather – 10-15 – Sunny
61° / 45°
Sunny
Mongaup Valley is set for sunshine with temperatures peaking at 61°F and dipping to 45°F. There's a very small chance of rainfall, only about 9%. Wind will be moderate, blowing around 12mph on average and gusts of 32.3mph at 12 AM. The humidity will be on the higher side, averaging about 70%, the maximum being 87% at 7 AM and 49% being its lowest at 1 PM. Barometric pressure is its highest of 30.24inHg at 9 AM, a lowest point of 30.07inHg at 12 AM with an avg 30.16inHg.
Mongaup Valley, NY Weather – 10-16 – Overcast
65° / 46°
Overcast
In Mongaup Valley, skies will be overcast with highs near 65°F and lows around 46°F. The chance of rain is 87% with an estimated 0.24in. Wind will be moderate, blowing around 20mph on average and gusts of 42.1mph at 2 PM. High humidity with average of 89% is anticipated, the maximum being 98% at 7 AM and 71% being its lowest at 11 PM. Barometric pressure is its highest of 30.07inHg at 12 AM, a lowest point of 29.49inHg at 2 PM with an avg 29.74inHg.
Mongaup Valley, NY Weather – 10-17 – Sunny
42° / 32°
Sunny
Sunshine is in the forecast for Mongaup Valley, with a high of 42°F and a low of 32°F. There's a moderate 36% chance of rainfall with an estimated 0.02in. Snow is likely with a 8% chance with an estimated 0in. Wind will be moderate, blowing around 20mph on average and gusts of 42.1mph at 1 PM. The humidity will be on the higher side, averaging about 63%, the maximum being 91% at 12 AM and 42% being its lowest at 3 PM. Barometric pressure is its highest of 30.4inHg at 11 PM, a lowest point of 29.77inHg at 12 AM with an avg 30.11inHg.
Mongaup Valley, NY Weather – 10-18 – Sunny
53° / 28°
Sunny
It will be sunny in Mongaup Valley, with a high of 53°F and a low of 28°F. There's a very small chance of rainfall, only about 4%. Snow is likely with a 7% chance. Wind will be moderate, blowing around 11mph on average and gusts of 17.5mph at 2 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 79% at 3 AM and 34% being its lowest at 2 PM. Barometric pressure is its highest of 30.5inHg at 8 AM, a lowest point of 30.37inHg at 4 PM with an avg 30.44inHg.

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