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.

Light Rain

47°F

8°C

Humidity 90%
Wind Speed W 17 G 26 mph
Barometer 29.61 in (1002.6 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 12 Mar 5:56 am EDT
Extended Forecast for

Colchester NY

  • Today

    Today: A chance of rain and snow showers before 11am, then a slight chance of snow showers after 3pm. Mostly cloudy, with a temperature falling to around 32 by 9am. Northwest wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.

    High: 35 °F⇓

    Chance
    Rain/Snow
    then Isolated
    Snow Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph, with gusts as high as 23 mph.

    Low: 23 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of snow showers before 2pm, then rain and snow showers likely. Increasing clouds, with a high near 40. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    High: 40 °F

    Chance Snow
    Showers then
    Rain/Snow
    Likely

  • Friday Night

    Friday Night: Rain and snow showers likely before 8pm, then a chance of rain showers between 8pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 29. South wind around 9 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.

    Low: 29 °F

    Rain/Snow
    Likely then
    Chance Snow
    Showers

  • Saturday

    Saturday: Partly sunny, with a high near 38. West wind 9 to 11 mph, with gusts as high as 25 mph.

    High: 38 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of snow showers after 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.

    Low: 23 °F

    Partly Cloudy
    then Slight
    Chance Snow
    Showers

  • Sunday

    Sunday: A chance of snow before 2pm. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.

    High: 44 °F

    Chance Snow

  • Sunday Night

    Sunday Night: Rain likely, mainly after 2am. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 70%.

    Low: 37 °F

    Breezy.
    Chance Rain
    then Rain
    Likely

  • Monday

    Monday: Rain. High near 59. Chance of precipitation is 90%.

    High: 59 °F

    Rain

Detailed Forecast

Today
A chance of rain and snow showers before 11am, then a slight chance of snow showers after 3pm. Mostly cloudy, with a temperature falling to around 32 by 9am. Northwest wind 11 to 13 mph, with gusts as high as 26 mph. Chance of precipitation is 30%. Little or no snow accumulation expected.
Tonight
Mostly cloudy, with a low around 23. Northwest wind 5 to 10 mph, with gusts as high as 23 mph.
Friday
A chance of snow showers before 2pm, then rain and snow showers likely. Increasing clouds, with a high near 40. Light south wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Friday Night
Rain and snow showers likely before 8pm, then a chance of rain showers between 8pm and 11pm, then a chance of snow showers after 11pm. Mostly cloudy, with a low around 29. South wind around 9 mph becoming west after midnight. Winds could gust as high as 23 mph. Chance of precipitation is 60%. New snow accumulation of less than a half inch possible.
Saturday
Partly sunny, with a high near 38. West wind 9 to 11 mph, with gusts as high as 25 mph.
Saturday Night
A slight chance of snow showers after 2am. Mostly cloudy, with a low around 23. Chance of precipitation is 20%.
Sunday
A chance of snow before 2pm. Mostly cloudy, with a high near 44. Chance of precipitation is 40%.
Sunday Night
Rain likely, mainly after 2am. Mostly cloudy, with a low around 37. Breezy. Chance of precipitation is 70%.
Monday
Rain. High near 59. Chance of precipitation is 90%.
Monday Night
Rain and snow likely before 2am, then a chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 60%.
Tuesday
A chance of snow. Mostly cloudy, with a high near 29. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 14.
Wednesday
Partly sunny, with a high near 31.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Colchester NY
 42.16°N 75.08°W (Elev. 1424 ft)
Last Update:
4:57 am EDT Mar 12, 2026
Forecast Valid:
6am EDT Mar 12, 2026-6pm EDT Mar 18, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation