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

46°F

8°C

Humidity 71%
Wind Speed SW 3 mph
Barometer 29.92 in (1013.6 mb)
Dewpoint 37°F (3°C)
Visibility 10.00 mi
Last update 8 Mar 10:56 pm EDT
Extended Forecast for

4 Miles SSW Big Indian NY

  • Tonight

    Tonight: Clear, with a low around 30. West wind around 10 mph, with gusts as high as 20 mph.

    Low: 30 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 56. Southwest wind 8 to 10 mph, with gusts as high as 23 mph.

    High: 56 °F

    Sunny

  • Monday Night

    Monday Night: Clear, with a low around 38. West wind around 9 mph.

    Low: 38 °F

    Clear

  • Tuesday

    Tuesday: Sunny, with a high near 61. Southwest wind 6 to 8 mph.

    High: 61 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A slight chance of rain after 2am. Partly cloudy, with a low around 44. Southwest wind around 7 mph. Chance of precipitation is 20%.

    Low: 44 °F

    Mostly Clear
    then Slight
    Chance Rain

  • Wednesday

    Wednesday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 61 °F

    Chance Rain
    then Rain
    Likely

  • Wednesday Night

    Wednesday Night: Rain. Low around 30. Chance of precipitation is 80%.

    Low: 30 °F

    Rain

  • Thursday

    Thursday: Rain, possibly mixed with snow before 2pm, then a chance of snow. High near 44. Chance of precipitation is 80%.

    High: 44 °F

    Rain/Snow
    then Chance
    Rain/Snow

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 18.

    Low: 18 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Clear, with a low around 30. West wind around 10 mph, with gusts as high as 20 mph.
Monday
Sunny, with a high near 56. Southwest wind 8 to 10 mph, with gusts as high as 23 mph.
Monday Night
Clear, with a low around 38. West wind around 9 mph.
Tuesday
Sunny, with a high near 61. Southwest wind 6 to 8 mph.
Tuesday Night
A slight chance of rain after 2am. Partly cloudy, with a low around 44. Southwest wind around 7 mph. Chance of precipitation is 20%.
Wednesday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 61. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Wednesday Night
Rain. Low around 30. Chance of precipitation is 80%.
Thursday
Rain, possibly mixed with snow before 2pm, then a chance of snow. High near 44. Chance of precipitation is 80%.
Thursday Night
Mostly cloudy, with a low around 18.
Friday
A chance of snow after 2pm. Mostly cloudy, with a high near 37. Chance of precipitation is 30%.
Friday Night
A chance of snow. Mostly cloudy, with a low around 24. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 37.
Saturday Night
A chance of snow. Mostly cloudy, with a low around 21. Chance of precipitation is 30%.
Sunday
A chance of snow. Mostly cloudy, with a high near 40. Chance of precipitation is 50%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Big Indian NY
 42.03°N 74.48°W (Elev. 3012 ft)
Last Update:
10:03 pm EDT Mar 8, 2026
Forecast Valid:
11pm EDT Mar 8, 2026-6pm EDT Mar 15, 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