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.

Mostly Cloudy

64°F

18°C

Humidity 100%
Wind Speed N 5 mph
Barometer 30.03 in (1016.4 mb)
Dewpoint 64°F (18°C)
Visibility 9.00 mi
Last update 28 Aug 12:56 am EDT
Extended Forecast for

Fosterdale NY

  • Overnight

    Overnight: A slight chance of showers before 2am. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 20%.

    Low: 61 °F

    Slight Chance
    Showers

  • Friday

    Friday: Mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 77 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: Mostly clear, with a low around 48. Northwest wind 3 to 6 mph.

    Low: 48 °F

    Mostly Clear

  • Saturday

    Saturday: Sunny, with a high near 76. Light northwest wind.

    High: 76 °F

    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 53. Calm wind.

    Low: 53 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 79.

    High: 79 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 60.

    Low: 60 °F

    Mostly Cloudy

  • Monday

    Monday: A chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.

    High: 79 °F

    Partly Sunny
    then Chance
    Showers

  • Monday Night

    Monday Night: A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.

    Low: 61 °F

    Chance
    Showers

Detailed Forecast

Overnight
A slight chance of showers before 2am. Mostly cloudy, with a low around 61. Calm wind. Chance of precipitation is 20%.
Friday
Mostly cloudy, then gradually becoming sunny, with a high near 77. Calm wind becoming northwest around 6 mph in the afternoon.
Friday Night
Mostly clear, with a low around 48. Northwest wind 3 to 6 mph.
Saturday
Sunny, with a high near 76. Light northwest wind.
Saturday Night
Mostly clear, with a low around 53. Calm wind.
Sunday
Mostly sunny, with a high near 79.
Sunday Night
Mostly cloudy, with a low around 60.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 79. Chance of precipitation is 30%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 61. Chance of precipitation is 40%.
Tuesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
Tuesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 63. Chance of precipitation is 60%.
Wednesday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 78. Chance of precipitation is 60%.
Wednesday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Thursday
A chance of showers. Partly sunny, with a high near 78. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fosterdale NY
 41.71°N 74.96°W (Elev. 1299 ft)
Last Update:
12:23 am EDT Aug 28, 2026
Forecast Valid:
1am EDT Aug 28, 2026-6pm EDT Sep 3, 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