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

60°F

16°C

Humidity 90%
Wind Speed NW 5 mph
Barometer 29.97 in (1014.1 mb)
Dewpoint 57°F (14°C)
Visibility 10.00 mi
Last update 11 Sep 12:56 am EDT
Extended Forecast for

Mountain Dale NY

  • Overnight

    Overnight: Mostly cloudy, with a low around 55. Light west wind.

    Low: 55 °F

    Mostly Cloudy

  • Friday

    Friday: Partly sunny, then gradually becoming sunny, with a high near 74. Northwest wind 5 to 7 mph.

    High: 74 °F

    Becoming
    Sunny

  • Friday Night

    Friday Night: Areas of fog before 4am, then areas of fog after 5am. Otherwise, mostly clear, with a low around 48. Light northwest wind.

    Low: 48 °F

    Mostly Clear
    then Areas
    Fog

  • Saturday

    Saturday: A chance of showers, mainly after 4pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 76 °F

    Areas Fog
    then Chance
    Showers

  • Saturday Night

    Saturday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 57. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.

    Low: 57 °F

    Showers
    Likely then
    Showers

  • Sunday

    Sunday: Showers, mainly before 8am. High near 80. Chance of precipitation is 80%.

    High: 80 °F

    Showers then
    Chance
    Showers

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 54.

    Low: 54 °F

    Partly Cloudy

  • Monday

    Monday: Mostly sunny, with a high near 72.

    High: 72 °F

    Mostly Sunny

  • Monday Night

    Monday Night: Mostly clear, with a low around 49.

    Low: 49 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly cloudy, with a low around 55. Light west wind.
Friday
Partly sunny, then gradually becoming sunny, with a high near 74. Northwest wind 5 to 7 mph.
Friday Night
Areas of fog before 4am, then areas of fog after 5am. Otherwise, mostly clear, with a low around 48. Light northwest wind.
Saturday
A chance of showers, mainly after 4pm. Areas of fog before 9am. Otherwise, mostly sunny, with a high near 76. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Saturday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 8pm. Low around 57. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%.
Sunday
Showers, mainly before 8am. High near 80. Chance of precipitation is 80%.
Sunday Night
Partly cloudy, with a low around 54.
Monday
Mostly sunny, with a high near 72.
Monday Night
Mostly clear, with a low around 49.
Tuesday
Mostly sunny, with a high near 72.
Tuesday Night
Partly cloudy, with a low around 56.
Wednesday
Mostly sunny, with a high near 79.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 57. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 76. Chance of precipitation is 50%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Mountain Dale NY
 41.68°N 74.52°W (Elev. 997 ft)
Last Update:
12:46 am EDT Sep 11, 2026
Forecast Valid:
1am EDT Sep 11, 2026-6pm EDT Sep 17, 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