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.

Light Rain

64°F

18°C

Humidity 81%
Wind Speed W 3 mph
Barometer 30.38 in (1028.6 mb)
Dewpoint 58°F (14°C)
Visibility 10.00 mi
Last update 16 Sep 11:56 am EDT
Extended Forecast for

East Branch NY

  • This Afternoon

    This Afternoon: A slight chance of showers before 1pm. Partly sunny, with a high near 77. Calm wind. Chance of precipitation is 20%.

    High: 77 °F

    Slight Chance
    Showers

  • Tonight

    Tonight: Mostly cloudy, with a low around 61. Calm wind.

    Low: 61 °F

    Mostly Cloudy

  • Thursday

    Thursday: Showers likely, then showers and possibly a thunderstorm after 5pm. High near 77. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 77 °F

    Chance
    Showers then
    Showers

  • Thursday Night

    Thursday Night: A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    Low: 58 °F

    Chance
    Showers

  • Friday

    Friday: Mostly sunny, with a high near 72. Northwest wind 5 to 7 mph.

    High: 72 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 43.

    Low: 43 °F

    Partly Cloudy

  • Saturday

    Saturday: Partly sunny, with a high near 67.

    High: 67 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Showers likely, mainly after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.

    Low: 47 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers likely. Cloudy, with a high near 65. Chance of precipitation is 70%.

    High: 65 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A slight chance of showers before 1pm. Partly sunny, with a high near 77. Calm wind. Chance of precipitation is 20%.
Tonight
Mostly cloudy, with a low around 61. Calm wind.
Thursday
Showers likely, then showers and possibly a thunderstorm after 5pm. High near 77. Calm wind becoming south around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night
A chance of showers and thunderstorms before 8pm, then a chance of showers between 8pm and 2am. Mostly cloudy, with a low around 58. Calm wind. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Friday
Mostly sunny, with a high near 72. Northwest wind 5 to 7 mph.
Friday Night
Partly cloudy, with a low around 43.
Saturday
Partly sunny, with a high near 67.
Saturday Night
Showers likely, mainly after 2am. Mostly cloudy, with a low around 47. Chance of precipitation is 70%.
Sunday
Showers likely. Cloudy, with a high near 65. Chance of precipitation is 70%.
Sunday Night
A chance of showers before 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Monday
A chance of showers. Mostly cloudy, with a high near 67. Chance of precipitation is 50%.
Monday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Tuesday
A chance of showers. Mostly cloudy, with a high near 68. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
East Branch NY
 41.99°N 75.14°W (Elev. 1306 ft)
Last Update:
7:51 am EDT Sep 16, 2026
Forecast Valid:
12pm EDT Sep 16, 2026-6pm EDT Sep 22, 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