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

36°F

2°C

Humidity 59%
Wind Speed S 6 mph
Barometer 30.11 in (1021.4 mb)
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill31°F (-1°C)
Last update 19 Mar 3:56 pm EDT
Extended Forecast for

Halcottsville NY

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 42. Southwest wind around 6 mph.

    High: 42 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, with a low around 27. Calm wind.

    Low: 27 °F

    Mostly Cloudy

  • Friday

    Friday: A chance of showers between noon and 2pm, then rain after 2pm. High near 52. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    High: 52 °F

    Mostly Cloudy
    then Rain

  • Friday Night

    Friday Night: Rain, mainly before 8pm. Low around 35. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 35 °F

    Rain then
    Chance Rain

  • Saturday

    Saturday: Partly sunny, with a high near 51. Calm wind becoming northwest around 6 mph in the afternoon.

    High: 51 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: A slight chance of rain after 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.

    Low: 33 °F

    Mostly Cloudy
    then Slight
    Chance Rain

  • Sunday

    Sunday: A chance of showers before 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.

    High: 56 °F

    Chance
    Showers then
    Rain Likely

  • Sunday Night

    Sunday Night: Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.

    Low: 32 °F

    Rain Likely
    then
    Rain/Snow
    Likely

  • Monday

    Monday: Snow likely, possibly mixed with rain, mainly before 8am. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.

    High: 44 °F

    Rain/Snow
    Likely then
    Chance
    Rain/Snow

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 42. Southwest wind around 6 mph.
Tonight
Mostly cloudy, with a low around 27. Calm wind.
Friday
A chance of showers between noon and 2pm, then rain after 2pm. High near 52. Calm wind becoming south 5 to 9 mph in the afternoon. Winds could gust as high as 20 mph. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Friday Night
Rain, mainly before 8pm. Low around 35. Southwest wind around 6 mph becoming calm in the evening. Chance of precipitation is 80%. New precipitation amounts between a quarter and half of an inch possible.
Saturday
Partly sunny, with a high near 51. Calm wind becoming northwest around 6 mph in the afternoon.
Saturday Night
A slight chance of rain after 2am. Mostly cloudy, with a low around 33. Chance of precipitation is 20%.
Sunday
A chance of showers before 2pm, then rain likely after 2pm. Mostly cloudy, with a high near 56. Chance of precipitation is 60%.
Sunday Night
Rain likely before 2am, then rain and snow likely. Mostly cloudy, with a low around 32. Chance of precipitation is 70%.
Monday
Snow likely, possibly mixed with rain, mainly before 8am. Mostly cloudy, with a high near 44. Chance of precipitation is 60%.
Monday Night
Partly cloudy, with a low around 18.
Tuesday
Mostly sunny, with a high near 41.
Tuesday Night
A chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 30%.
Wednesday
A chance of snow. Partly sunny, with a high near 43. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Halcottsville NY
 42.2°N 74.59°W (Elev. 1434 ft)
Last Update:
3:22 pm EDT Mar 19, 2026
Forecast Valid:
4pm EDT Mar 19, 2026-6pm EDT Mar 25, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

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High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation