Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Mostly Cloudy

61°F

16°C

Humidity 58%
Wind Speed E 5 mph
Barometer 30.24 in (1024.0 mb)
Dewpoint 46°F (8°C)
Visibility 10.00 mi
Last update 21 May 2:56 pm EDT
Extended Forecast for

Monticello NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 62. Light east wind.

    High: 62 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, then gradually becoming partly cloudy, with a low around 41. Calm wind becoming northeast around 5 mph after midnight.

    Low: 41 °F

    Decreasing
    Clouds

  • Friday

    Friday: Partly sunny, with a high near 65. East wind 7 to 9 mph.

    High: 65 °F

    Partly Sunny

  • Friday Night

    Friday Night: A slight chance of showers after 2am.  Cloudy, with a low around 42. East wind 3 to 5 mph.  Chance of precipitation is 20%.

    Low: 42 °F

    Mostly Cloudy
    then Slight
    Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am.  High near 52. Southeast wind 8 to 11 mph, with gusts as high as 22 mph.  Chance of precipitation is 90%.

    High: 52 °F

    Showers

  • Saturday Night

    Saturday Night: Showers.  Low around 39. Chance of precipitation is 100%.

    Low: 39 °F

    Showers

  • Sunday

    Sunday: Showers before 2pm.  High near 57. Chance of precipitation is 80%.

    High: 57 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers after 2am.  Cloudy, with a low around 47. Chance of precipitation is 40%.

    Low: 47 °F

    Cloudy then
    Chance
    Showers

  • Memorial Day

    Memorial Day: A chance of showers.  Mostly cloudy, with a high near 69. Chance of precipitation is 40%.

    High: 69 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 62. Light east wind.
Tonight
Cloudy, then gradually becoming partly cloudy, with a low around 41. Calm wind becoming northeast around 5 mph after midnight.
Friday
Partly sunny, with a high near 65. East wind 7 to 9 mph.
Friday Night
A slight chance of showers after 2am. Cloudy, with a low around 42. East wind 3 to 5 mph. Chance of precipitation is 20%.
Saturday
Showers, mainly after 8am. High near 52. Southeast wind 8 to 11 mph, with gusts as high as 22 mph. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 39. Chance of precipitation is 100%.
Sunday
Showers before 2pm. High near 57. Chance of precipitation is 80%.
Sunday Night
A chance of showers after 2am. Cloudy, with a low around 47. Chance of precipitation is 40%.
Memorial Day
A chance of showers. Mostly cloudy, with a high near 69. Chance of precipitation is 40%.
Monday Night
Mostly cloudy, with a low around 52.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 79.
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ABOUT THIS FORECAST

 
Point Forecast:
Monticello NY
 41.65°N 74.67°W (Elev. 1414 ft)
2:30 pm EDT May 21, 2026
3pm EDT May 21, 2026-6pm EDT May 27, 2026
 
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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