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.

Fog

52°F

11°C

Humidity 100%
Wind Speed Calm
Barometer 29.95 in (1014.0 mb)
Dewpoint 52°F (11°C)
Visibility 0.50 mi
Last update 13 Oct 2:56 am EDT
Extended Forecast for

Kiamesha Lake NY

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. Calm wind.

    Low: 51 °F

    Patchy Fog

  • Tuesday

    Tuesday: Mostly sunny, with a high near 73. Calm wind becoming south 5 to 9 mph in the afternoon.

    High: 73 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 61. West wind 6 to 8 mph.

    Low: 61 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly sunny, with a high near 72. West wind 8 to 10 mph, with gusts as high as 20 mph.

    High: 72 °F

    Mostly Sunny

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 46. Northwest wind 7 to 9 mph.

    Low: 46 °F

    Mostly Cloudy

  • Thursday

    Thursday: Sunny, with a high near 63.

    High: 63 °F

    Sunny

  • Thursday Night

    Thursday Night: Showers after 2am. Low around 44. Chance of precipitation is 80%.

    Low: 44 °F

    Mostly Cloudy
    then Showers

  • Friday

    Friday: Showers. High near 63. Chance of precipitation is 90%.

    High: 63 °F

    Showers

  • Friday Night

    Friday Night: Showers likely before 8pm. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 60%.

    Low: 34 °F

    Showers
    Likely then
    Mostly Cloudy
    and Breezy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, mostly cloudy, with a low around 51. Calm wind.
Tuesday
Mostly sunny, with a high near 73. Calm wind becoming south 5 to 9 mph in the afternoon.
Tuesday Night
Partly cloudy, with a low around 61. West wind 6 to 8 mph.
Wednesday
Mostly sunny, with a high near 72. West wind 8 to 10 mph, with gusts as high as 20 mph.
Wednesday Night
Mostly cloudy, with a low around 46. Northwest wind 7 to 9 mph.
Thursday
Sunny, with a high near 63.
Thursday Night
Showers after 2am. Low around 44. Chance of precipitation is 80%.
Friday
Showers. High near 63. Chance of precipitation is 90%.
Friday Night
Showers likely before 8pm. Mostly cloudy, with a low around 34. Breezy. Chance of precipitation is 60%.
Saturday
Mostly sunny, with a high near 44. Breezy.
Saturday Night
Partly cloudy, with a low around 28.
Sunday
Sunny, with a high near 52.
Sunday Night
Mostly clear, with a low around 32.
Monday
Mostly sunny, with a high near 60.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Kiamesha Lake NY
 41.67°N 74.64°W (Elev. 1342 ft)
Last Update:
2:30 am EDT Oct 13, 2026
Forecast Valid:
3am EDT Oct 13, 2026-6pm EDT Oct 19, 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