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.

Fair

64°F

18°C

Humidity 70%
Wind Speed S 8 mph
Barometer 30.08 in (1019.0 mb)
Dewpoint 54°F (12°C)
Visibility 10.00 mi
Last update 3 Apr 5:56 pm EDT
Extended Forecast for

3 Miles S Colchester NY

  • Tonight

    Tonight: A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 43. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 43 °F

    Chance
    Showers then
    Mostly Cloudy

  • Saturday

    Saturday: A chance of showers after 5pm. Partly sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 60 °F

    Partly Sunny
    then Chance
    Showers

  • Saturday Night

    Saturday Night: Showers, mainly after 8pm. Low around 43. Southeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 43 °F

    Showers
    Likely then
    Showers

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 54. South wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 54 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 28. West wind 11 to 14 mph. Chance of precipitation is 30%.

    Low: 28 °F

    Chance
    Showers then
    Mostly Cloudy

  • Monday

    Monday: A slight chance of snow showers after 2pm. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.

    High: 40 °F

    Mostly Cloudy
    then Slight
    Chance Snow
    Showers

  • Monday Night

    Monday Night: A chance of snow showers after 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.

    Low: 26 °F

    Mostly Cloudy
    then Chance
    Snow Showers

  • Tuesday

    Tuesday: A chance of snow showers before 2pm. Partly sunny, with a high near 35. Chance of precipitation is 30%.

    High: 35 °F

    Chance Snow
    Showers

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 17.

    Low: 17 °F

    Mostly Clear

Detailed Forecast

Tonight
A chance of showers, mainly before 10pm. Mostly cloudy, with a low around 43. Southwest wind 6 to 10 mph becoming northwest after midnight. Winds could gust as high as 20 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
A chance of showers after 5pm. Partly sunny, with a high near 60. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
Showers, mainly after 8pm. Low around 43. Southeast wind around 14 mph, with gusts as high as 26 mph. Chance of precipitation is 90%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers, mainly before 2pm. High near 54. South wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 28. West wind 11 to 14 mph. Chance of precipitation is 30%.
Monday
A slight chance of snow showers after 2pm. Mostly cloudy, with a high near 40. Chance of precipitation is 20%.
Monday Night
A chance of snow showers after 2am. Mostly cloudy, with a low around 26. Chance of precipitation is 40%.
Tuesday
A chance of snow showers before 2pm. Partly sunny, with a high near 35. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 17.
Wednesday
Sunny, with a high near 46.
Wednesday Night
Mostly clear, with a low around 28.
Thursday
Mostly sunny, with a high near 57.
Thursday Night
Mostly cloudy, with a low around 37.
Friday
Partly sunny, with a high near 63.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles S Colchester NY
 42.12°N 75.06°W (Elev. 2044 ft)
Last Update:
3:23 pm EDT Apr 3, 2026
Forecast Valid:
6pm EDT Apr 3, 2026-6pm EDT Apr 10, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation