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.

Overcast

29°F

-2°C

Humidity 72%
Wind Speed E 8 mph
Barometer 30.39 in (1030.9 mb)
Dewpoint 21°F (-6°C)
Visibility 10.00 mi
Wind Chill21°F (-6°C)
Last update 15 Mar 8:56 am EDT
Extended Forecast for

4 Miles WSW Big Indian NY

  • Today

    Today: Mostly cloudy, with a high near 35. South wind 7 to 16 mph, with gusts as high as 30 mph.

    High: 35 °F

    Mostly Cloudy

  • Tonight

    Tonight: A chance of freezing rain before midnight, then rain. Low around 30. Breezy, with a south wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.

    Low: 30 °F

    Breezy.
    Chance
    Freezing Rain
    then Rain

  • Monday

    Monday: Rain before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 56. South wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.

    High: 56 °F

    Showers

  • Monday Night

    Monday Night: Rain before 11pm, then rain and snow showers. Some thunder is also possible. Low around 19. Breezy, with a south wind 20 to 22 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.

    Low: 19 °F

    Rain/Snow and
    Breezy

  • Tuesday

    Tuesday: A chance of snow showers, mainly before 8am. Partly sunny, with a high near 24. Breezy, with a west wind 20 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.

    High: 24 °F

    Chance Snow
    Showers and
    Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 9. Breezy.

    Low: 9 °F

    Mostly Cloudy
    and Breezy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 30.

    High: 30 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 17.

    Low: 17 °F

    Mostly Cloudy

  • Thursday

    Thursday: Partly sunny, with a high near 39.

    High: 39 °F

    Partly Sunny

Detailed Forecast

Today
Mostly cloudy, with a high near 35. South wind 7 to 16 mph, with gusts as high as 30 mph.
Tonight
A chance of freezing rain before midnight, then rain. Low around 30. Breezy, with a south wind around 21 mph, with gusts as high as 37 mph. Chance of precipitation is 80%. Little or no ice accumulation expected.
Monday
Rain before 11am, then showers between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 56. South wind around 17 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between three quarters and one inch possible.
Monday Night
Rain before 11pm, then rain and snow showers. Some thunder is also possible. Low around 19. Breezy, with a south wind 20 to 22 mph becoming west after midnight. Winds could gust as high as 39 mph. Chance of precipitation is 100%. New snow accumulation of less than a half inch possible.
Tuesday
A chance of snow showers, mainly before 8am. Partly sunny, with a high near 24. Breezy, with a west wind 20 to 23 mph, with gusts as high as 41 mph. Chance of precipitation is 30%.
Tuesday Night
Mostly cloudy, with a low around 9. Breezy.
Wednesday
Mostly sunny, with a high near 30.
Wednesday Night
Mostly cloudy, with a low around 17.
Thursday
Partly sunny, with a high near 39.
Thursday Night
Mostly cloudy, with a low around 25.
Friday
A chance of snow. Partly sunny, with a high near 42. Chance of precipitation is 30%.
Friday Night
Rain and snow likely. Mostly cloudy, with a low around 25. Chance of precipitation is 60%.
Saturday
Rain and snow likely. Mostly cloudy, with a high near 37. Chance of precipitation is 60%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles WSW Big Indian NY
 42.05°N 74.5°W (Elev. 3189 ft)
Last Update:
8:37 am EDT Mar 15, 2026
Forecast Valid:
9am EDT Mar 15, 2026-6pm EDT Mar 21, 2026
 
Forecast Discussion
 
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Additional Resources

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Chance of Precipitation