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

56°F

13°C

Humidity 97%
Wind Speed Calm
Barometer 29.83 in (1009.5 mb)
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 17 Apr 5:56 am EDT
Extended Forecast for

4 Miles WSW Big Indian NY

  • Today

    Today: Scattered showers, mainly between 9am and 3pm. Partly sunny, with a high near 63. North wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 63 °F

    Scattered
    Showers

  • Tonight

    Tonight: Increasing clouds, with a low around 46. Northeast wind 6 to 8 mph becoming south after midnight.

    Low: 46 °F

    Increasing
    Clouds

  • Saturday

    Saturday: Mostly sunny, with a high near 65. Southeast wind 11 to 14 mph.

    High: 65 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: A chance of showers before 2am, then rain likely after 2am. Mostly cloudy, with a low around 42. South wind around 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 42 °F

    Chance
    Showers then
    Rain Likely

  • Sunday

    Sunday: Rain before 2pm, then rain and snow showers likely between 2pm and 5pm, then snow showers likely after 5pm. High near 45. Northwest wind 15 to 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    High: 45 °F

    Rain then
    Rain/Snow

  • Sunday Night

    Sunday Night: Rain and snow showers likely before 11pm, then a slight chance of snow showers between 11pm and 2am. Partly cloudy, with a low around 24. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 24 °F

    Rain/Snow
    Likely then
    Slight Chance
    Snow Showers

  • Monday

    Monday: Partly sunny, with a high near 35. Breezy.

    High: 35 °F

    Mostly Sunny
    and Breezy
    then Partly
    Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 19.

    Low: 19 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 46.

    High: 46 °F

    Sunny

Detailed Forecast

Today
Scattered showers, mainly between 9am and 3pm. Partly sunny, with a high near 63. North wind 9 to 11 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
Increasing clouds, with a low around 46. Northeast wind 6 to 8 mph becoming south after midnight.
Saturday
Mostly sunny, with a high near 65. Southeast wind 11 to 14 mph.
Saturday Night
A chance of showers before 2am, then rain likely after 2am. Mostly cloudy, with a low around 42. South wind around 16 mph. Chance of precipitation is 70%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Rain before 2pm, then rain and snow showers likely between 2pm and 5pm, then snow showers likely after 5pm. High near 45. Northwest wind 15 to 18 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Sunday Night
Rain and snow showers likely before 11pm, then a slight chance of snow showers between 11pm and 2am. Partly cloudy, with a low around 24. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Monday
Partly sunny, with a high near 35. Breezy.
Monday Night
Mostly clear, with a low around 19.
Tuesday
Sunny, with a high near 46.
Tuesday Night
A chance of rain showers before 8pm, then a chance of rain and snow showers. Mostly cloudy, with a low around 32. Chance of precipitation is 30%.
Wednesday
Mostly sunny, with a high near 56.
Wednesday Night
Partly cloudy, with a low around 32.
Thursday
Sunny, with a high near 58.
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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:
2:36 am EDT Apr 17, 2026
Forecast Valid:
6am EDT Apr 17, 2026-6pm EDT Apr 23, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation