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.

A Few Clouds

60°F

16°C

Humidity 31%
Wind Speed NW 8 mph
Barometer 29.88 in (1012.3 mb)
Dewpoint 29°F (-2°C)
Visibility 10.00 mi
Last update 23 Apr 6:56 pm EDT
Extended Forecast for

3 Miles WNW Big Indian NY

  • Tonight

    Tonight: Mostly cloudy, with a low around 38. Northwest wind 7 to 16 mph.

    Low: 38 °F

    Mostly Cloudy

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 55. Northwest wind around 9 mph.

    High: 55 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Partly cloudy, with a low around 32. Northeast wind 5 to 7 mph.

    Low: 32 °F

    Partly Cloudy

  • Saturday

    Saturday: Rain likely, mainly after 2pm. Mostly cloudy, with a high near 43. Southeast wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    High: 43 °F

    Rain Likely

  • Saturday Night

    Saturday Night: Rain and snow likely before 5am, then a chance of snow. Mostly cloudy, with a low around 33. East wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 33 °F

    Rain/Snow
    Likely

  • Sunday

    Sunday: A chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 2pm, then a slight chance of rain showers after 2pm. Partly sunny, with a high near 50. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 50 °F

    Chance
    Rain/Snow

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 56.

    High: 56 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 35.

    Low: 35 °F

    Partly Cloudy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 38. Northwest wind 7 to 16 mph.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 55. Northwest wind around 9 mph.
Friday Night
Partly cloudy, with a low around 32. Northeast wind 5 to 7 mph.
Saturday
Rain likely, mainly after 2pm. Mostly cloudy, with a high near 43. Southeast wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Saturday Night
Rain and snow likely before 5am, then a chance of snow. Mostly cloudy, with a low around 33. East wind around 9 mph. Chance of precipitation is 60%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
A chance of snow showers before 8am, then a chance of rain and snow showers between 8am and 2pm, then a slight chance of rain showers after 2pm. Partly sunny, with a high near 50. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Sunday Night
Partly cloudy, with a low around 33.
Monday
Mostly sunny, with a high near 56.
Monday Night
Partly cloudy, with a low around 35.
Tuesday
Showers likely, mainly after 2pm. Partly sunny, with a high near 53. Chance of precipitation is 60%.
Tuesday Night
Showers likely. Mostly cloudy, with a low around 41. Chance of precipitation is 60%.
Wednesday
A chance of showers. Mostly cloudy, with a high near 54. Chance of precipitation is 50%.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 39. Chance of precipitation is 50%.
Thursday
A chance of showers. Partly sunny, with a high near 54. Chance of precipitation is 40%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
3 Miles WNW Big Indian NY
 42.1°N 74.5°W (Elev. 2999 ft)
Last Update:
6:34 pm EDT Apr 23, 2026
Forecast Valid:
7pm EDT Apr 23, 2026-6pm EDT Apr 30, 2026
 
Forecast Discussion
 
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Additional Resources

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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