National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fog/Mist

40°F

4°C

Humidity 100%
Wind Speed S 6 mph
Barometer 30.00 in (1016.9 mb)
Dewpoint 40°F (4°C)
Visibility 1.25 mi
Wind Chill36°F (2°C)
Last update 9 Jan 6:56 pm EST
Extended Forecast for

Preston Corner PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 31. Southwest wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 33 mph.

    Low: 31 °F

    Mostly Cloudy

  • Saturday

    Saturday: Showers likely, mainly after 3pm. Mostly cloudy, with a high near 38. North wind around 6 mph becoming light and variable. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 38 °F

    Mostly Cloudy
    then Showers
    Likely

  • Saturday Night

    Saturday Night: Showers, mainly before 1am. Low around 30. Southeast wind around 7 mph becoming southwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 30 °F

    Showers

  • Sunday

    Sunday: A slight chance of rain and snow showers before 10am, then a chance of snow showers. Partly sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 35 °F

    Slight Chance
    Rain/Snow
    then Chance
    Snow Showers

  • Sunday Night

    Sunday Night: Snow showers likely before 1am. Mostly cloudy, with a low around 22. Northwest wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.

    Low: 22 °F

    Snow Showers
    Likely

  • Monday

    Monday: Mostly sunny, with a high near 33.

    High: 33 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 25.

    Low: 25 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 38.

    High: 38 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 31.

    Low: 31 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 31. Southwest wind 7 to 15 mph becoming northwest after midnight. Winds could gust as high as 33 mph.
Saturday
Showers likely, mainly after 3pm. Mostly cloudy, with a high near 38. North wind around 6 mph becoming light and variable. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers, mainly before 1am. Low around 30. Southeast wind around 7 mph becoming southwest after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
A slight chance of rain and snow showers before 10am, then a chance of snow showers. Partly sunny, with a high near 35. West wind 10 to 14 mph, with gusts as high as 31 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
Snow showers likely before 1am. Mostly cloudy, with a low around 22. Northwest wind 14 to 17 mph, with gusts as high as 37 mph. Chance of precipitation is 60%.
Monday
Mostly sunny, with a high near 33.
Monday Night
Mostly cloudy, with a low around 25.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
Mostly cloudy, with a low around 31.
Wednesday
A chance of rain showers before 1pm, then a chance of rain and snow showers. Mostly cloudy, with a high near 39. Chance of precipitation is 40%.
Wednesday Night
A chance of rain and snow showers. Mostly cloudy, with a low around 22. Chance of precipitation is 30%.
Thursday
A chance of snow showers. Partly sunny, with a high near 28. Chance of precipitation is 30%.
Thursday Night
A chance of snow showers. Mostly cloudy, with a low around 13. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 24.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Preston Corner PA
 41.82°N 75.38°W (Elev. 1598 ft)
Last Update:
3:22 pm EST Jan 9, 2026
Forecast Valid:
7pm EST Jan 9, 2026-6pm EST Jan 16, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation