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.

Overcast

74°F

23°C

Humidity 71%
Wind Speed NW 5 mph
Barometer 30.33 in (1026.8 mb)
Dewpoint 64°F (18°C)
Visibility 10.00 mi
Last update 16 Sep 3:56 pm EDT
Extended Forecast for

4 Miles SSE Prattsville NY

  • Tonight

    Tonight: Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Patchy Fog

  • Thursday

    Thursday: A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 78. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: Showers, mainly before 8pm. Low around 58. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.

    Low: 58 °F

    Showers then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 72. Northwest wind 6 to 11 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43. Northwest wind 5 to 8 mph becoming calm in the evening.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 68.

    High: 68 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Showers likely after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Mostly Cloudy
    then Showers
    Likely

  • Sunday

    Sunday: Showers. High near 64. Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Sunday Night

    Sunday Night: Showers likely, mainly before 8pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.

    Low: 47 °F

    Showers
    Likely

Detailed Forecast

Tonight
Patchy fog after 10pm. Otherwise, mostly cloudy, with a low around 61. Calm wind.
Thursday
A chance of showers, then showers and possibly a thunderstorm after 2pm. High near 78. Calm wind becoming south around 6 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
Showers, mainly before 8pm. Low around 58. Calm wind becoming northwest around 6 mph after midnight. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday
Mostly sunny, with a high near 72. Northwest wind 6 to 11 mph.
Friday Night
Partly cloudy, with a low around 43. Northwest wind 5 to 8 mph becoming calm in the evening.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Showers likely after 2am. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Sunday
Showers. High near 64. Chance of precipitation is 90%.
Sunday Night
Showers likely, mainly before 8pm. Mostly cloudy, with a low around 47. Chance of precipitation is 60%.
Monday
A chance of showers after 2pm. Partly sunny, with a high near 65. Chance of precipitation is 40%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Tuesday
A chance of showers. Partly sunny, with a high near 62. Chance of precipitation is 30%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 46. Chance of precipitation is 30%.
Wednesday
A chance of showers. Partly sunny, with a high near 64. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSE Prattsville NY
 42.26°N 74.4°W (Elev. 1345 ft)
Last Update:
2:36 pm EDT Sep 16, 2026
Forecast Valid:
4pm EDT Sep 16, 2026-6pm EDT Sep 23, 2026
 
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Additional Resources

Radar & Satellite Image

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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