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

63°F

17°C

Humidity 97%
Wind Speed N 5 mph
Barometer 29.99 in (1014.7 mb)
Dewpoint 62°F (17°C)
Visibility 10.00 mi
Last update 9 Jul 1:56 am EDT
Extended Forecast for

Kiamesha Lake NY

  • Overnight

    Overnight: Partly cloudy, with a low around 61. Light west wind.

    Low: 61 °F

    Partly Cloudy

  • Thursday

    Thursday: Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.

    High: 84 °F

    Mostly Sunny
    then Isolated
    T-storms

  • Thursday Night

    Thursday Night: Mostly cloudy, with a low around 63. Light southwest wind.

    Low: 63 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 83. West wind 5 to 8 mph. Chance of precipitation is 40%.

    High: 83 °F

    Partly Sunny
    then Chance
    T-storms

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. North wind 3 to 5 mph. Chance of precipitation is 30%.

    Low: 60 °F

    Chance
    T-storms then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 81.

    High: 81 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 56.

    Low: 56 °F

    Partly Cloudy

  • Sunday

    Sunday: Sunny, with a high near 80.

    High: 80 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 57.

    Low: 57 °F

    Partly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 61. Light west wind.
Thursday
Isolated showers and thunderstorms after 2pm. Mostly sunny, with a high near 84. Southwest wind 3 to 7 mph. Chance of precipitation is 20%.
Thursday Night
Mostly cloudy, with a low around 63. Light southwest wind.
Friday
A chance of showers and thunderstorms after 2pm. Increasing clouds, with a high near 83. West wind 5 to 8 mph. Chance of precipitation is 40%.
Friday Night
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 60. North wind 3 to 5 mph. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 81.
Saturday Night
Partly cloudy, with a low around 56.
Sunday
Sunny, with a high near 80.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Sunny, with a high near 82.
Monday Night
Mostly clear, with a low around 59.
Tuesday
Sunny, with a high near 87.
Tuesday Night
Partly cloudy, with a low around 64.
Wednesday
Mostly sunny, with a high near 87.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kiamesha Lake NY
 41.68°N 74.67°W (Elev. 1401 ft)
Last Update:
2:30 am EDT Jul 9, 2026
Forecast Valid:
2am EDT Jul 9, 2026-6pm EDT Jul 15, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

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