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

64°F

18°C

Humidity 60%
Wind Speed W 14 G 20 mph
Barometer 29.69 in (1004.6 mb)
Dewpoint 50°F (10°C)
Visibility 10.00 mi
Last update 19 Jun 12:56 am EDT
Extended Forecast for

East Branch NY

  • Overnight

    Overnight: Partly cloudy, with a low around 55. West wind around 5 mph.

    Low: 55 °F

    Partly Cloudy

  • Juneteenth

    Juneteenth: Mostly sunny, with a high near 75. West wind 7 to 9 mph, with gusts as high as 20 mph.

    High: 75 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A slight chance of showers before 10pm. Partly cloudy, with a low around 53. West wind around 5 mph. Chance of precipitation is 20%.

    Low: 53 °F

    Slight Chance
    Showers then
    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 73. Northwest wind around 9 mph, with gusts as high as 21 mph.

    High: 73 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 52. Light northwest wind.

    Low: 52 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 76.

    High: 76 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: A chance of showers after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.

    Low: 54 °F

    Partly Cloudy
    then Chance
    Showers

  • Monday

    Monday: Showers, with thunderstorms also possible after 2pm. High near 72. Chance of precipitation is 90%.

    High: 72 °F

    Showers

  • Monday Night

    Monday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.

    Low: 55 °F

    Showers
    Likely

Detailed Forecast

Overnight
Partly cloudy, with a low around 55. West wind around 5 mph.
Juneteenth
Mostly sunny, with a high near 75. West wind 7 to 9 mph, with gusts as high as 20 mph.
Friday Night
A slight chance of showers before 10pm. Partly cloudy, with a low around 53. West wind around 5 mph. Chance of precipitation is 20%.
Saturday
Mostly sunny, with a high near 73. Northwest wind around 9 mph, with gusts as high as 21 mph.
Saturday Night
Mostly clear, with a low around 52. Light northwest wind.
Sunday
Mostly sunny, with a high near 76.
Sunday Night
A chance of showers after 2am. Mostly cloudy, with a low around 54. Chance of precipitation is 50%.
Monday
Showers, with thunderstorms also possible after 2pm. High near 72. Chance of precipitation is 90%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 55. Chance of precipitation is 70%.
Tuesday
A chance of showers before 8am. Mostly sunny, with a high near 75. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 54.
Wednesday
Mostly sunny, with a high near 77.
Wednesday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Thursday
Showers likely and possibly a thunderstorm. Partly sunny, with a high near 77. Chance of precipitation is 70%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
East Branch NY
 41.99°N 75.14°W (Elev. 1306 ft)
Last Update:
12:41 am EDT Jun 19, 2026
Forecast Valid:
1am EDT Jun 19, 2026-6pm EDT Jun 25, 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