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.

Unknown Precip Fog/Mist

36°F

2°C

Humidity 100%
Wind Speed W 3 mph
Barometer 29.77 in (1009.0 mb)
Dewpoint 36°F (2°C)
Visibility 2.00 mi
Last update 23 Mar 8:56 am EDT
Extended Forecast for

6 Miles SW Big Indian NY

  • Today

    Today: A slight chance of snow before 10am. Mostly cloudy, with a high near 31. Northwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.

    High: 31 °F

    Slight Chance
    Snow then
    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 17. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.

    Low: 17 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 39. North wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph.

    High: 39 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 22. West wind around 7 mph.

    Low: 22 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Partly sunny, with a high near 46. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.

    High: 46 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.

    Low: 31 °F

    Chance Rain

  • Thursday

    Thursday: A chance of rain after 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.

    High: 53 °F

    Mostly Cloudy
    then Chance
    Rain

  • Thursday Night

    Thursday Night: Rain, mainly after 8pm. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Rain

  • Friday

    Friday: Rain, possibly mixing with snow after 8am, then gradually ending. High near 37. Chance of precipitation is 80%.

    High: 37 °F

    Rain/Snow
    then Chance
    Rain/Snow

Detailed Forecast

Today
A slight chance of snow before 10am. Mostly cloudy, with a high near 31. Northwest wind around 10 mph, with gusts as high as 23 mph. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 17. Northwest wind 11 to 15 mph, with gusts as high as 28 mph.
Tuesday
Sunny, with a high near 39. North wind 6 to 9 mph becoming west in the afternoon. Winds could gust as high as 20 mph.
Tuesday Night
Mostly cloudy, with a low around 22. West wind around 7 mph.
Wednesday
Partly sunny, with a high near 46. Southwest wind 6 to 11 mph, with gusts as high as 23 mph.
Wednesday Night
A chance of rain. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Thursday
A chance of rain after 2pm. Mostly cloudy, with a high near 53. Chance of precipitation is 30%.
Thursday Night
Rain, mainly after 8pm. Low around 30. Chance of precipitation is 80%.
Friday
Rain, possibly mixing with snow after 8am, then gradually ending. High near 37. Chance of precipitation is 80%.
Friday Night
Mostly clear, with a low around 13.
Saturday
Sunny, with a high near 32.
Saturday Night
Partly cloudy, with a low around 17.
Sunday
Mostly sunny, with a high near 38.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
6 Miles SW Big Indian NY
 42.04°N 74.54°W (Elev. 2871 ft)
Last Update:
8:37 am EDT Mar 23, 2026
Forecast Valid:
9am EDT Mar 23, 2026-6pm EDT Mar 29, 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