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

59°F

15°C

Humidity 42%
Wind Speed E 10 mph
Barometer 30.38 in (1029.1 mb)
Dewpoint 36°F (2°C)
Visibility 10.00 mi
Last update 22 May 12:56 pm EDT
Extended Forecast for

2 Miles N Halcottsville NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 66. East wind 3 to 5 mph.

    High: 66 °F

    Mostly Cloudy

  • Tonight

    Tonight: Cloudy, with a low around 44. Calm wind.

    Low: 44 °F

    Cloudy

  • Saturday

    Saturday: A chance of rain before 2pm, then showers likely, mainly after 3pm. Cloudy, with a high near 50. Southeast wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

    High: 50 °F

    Slight Chance
    Rain then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely before 8pm, then rain between 8pm and 2am, then showers after 2am. Low around 40. Southeast wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 40 °F

    Rain

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 53. Southeast wind around 7 mph. Chance of precipitation is 80%.

    High: 53 °F

    Showers

  • Sunday Night

    Sunday Night: A chance of showers, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.

    Low: 49 °F

    Chance
    Showers

  • Memorial Day

    Memorial Day: Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.

    High: 73 °F

    Showers
    Likely

  • Monday Night

    Monday Night: A chance of showers before 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.

    Low: 52 °F

    Chance
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 77.

    High: 77 °F

    Partly Sunny

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 66. East wind 3 to 5 mph.
Tonight
Cloudy, with a low around 44. Calm wind.
Saturday
A chance of rain before 2pm, then showers likely, mainly after 3pm. Cloudy, with a high near 50. Southeast wind 3 to 8 mph. Winds could gust as high as 20 mph. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Saturday Night
Showers likely before 8pm, then rain between 8pm and 2am, then showers after 2am. Low around 40. Southeast wind around 7 mph, with gusts as high as 20 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Sunday
Showers, mainly before 2pm. High near 53. Southeast wind around 7 mph. Chance of precipitation is 80%.
Sunday Night
A chance of showers, mainly after 2am. Mostly cloudy, with a low around 49. Chance of precipitation is 30%.
Memorial Day
Showers likely, mainly between 8am and 2pm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%.
Monday Night
A chance of showers before 8pm. Mostly cloudy, with a low around 52. Chance of precipitation is 30%.
Tuesday
Partly sunny, with a high near 77.
Tuesday Night
Mostly cloudy, with a low around 54.
Wednesday
Mostly sunny, with a high near 78.
Wednesday Night
Partly cloudy, with a low around 52.
Thursday
Sunny, with a high near 72.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
2 Miles N Halcottsville NY
 42.24°N 74.59°W (Elev. 1775 ft)
Last Update:
12:47 pm EDT May 22, 2026
Forecast Valid:
1pm EDT May 22, 2026-6pm EDT May 28, 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