National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Fog/Mist

59°F

15°C

Humidity 96%
Wind Speed Vrbl 3 mph
Barometer 29.97 in (1014.9 mb)
Dewpoint 58°F (14°C)
Visibility 4.00 mi
Last update 22 Jun 4:56 pm EDT
Extended Forecast for

3 Miles N Lewbeach NY

  • This Afternoon

    This Afternoon: A chance of showers and thunderstorms. Mostly cloudy, with a high near 61. Southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 61 °F

    Chance
    T-storms

  • Tonight

    Tonight: Showers and thunderstorms before midnight, then a chance of showers. Low around 54. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 54 °F

    Showers then
    Chance
    Showers

  • Tuesday

    Tuesday: A slight chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 71. North wind 6 to 8 mph. Chance of precipitation is 20%.

    High: 71 °F

    Slight Chance
    Showers then
    Partly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 50. North wind 3 to 7 mph.

    Low: 50 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 73. Calm wind becoming northwest 5 to 8 mph in the morning.

    High: 73 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 53.

    Low: 53 °F

    Mostly Clear

  • Thursday

    Thursday: Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 60%.

    High: 75 °F

    Mostly Sunny
    then Showers
    Likely

  • Thursday Night

    Thursday Night: Showers and possibly a thunderstorm before 2am, then showers likely. Low around 55. Chance of precipitation is 80%.

    Low: 55 °F

    Showers

  • Friday

    Friday: Showers likely, mainly before 8am. Partly sunny, with a high near 75. Chance of precipitation is 60%.

    High: 75 °F

    Showers
    Likely

Detailed Forecast

This Afternoon
A chance of showers and thunderstorms. Mostly cloudy, with a high near 61. Southeast wind around 8 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Tonight
Showers and thunderstorms before midnight, then a chance of showers. Low around 54. Southeast wind around 5 mph becoming calm in the evening. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Tuesday
A slight chance of showers before 9am. Cloudy, then gradually becoming mostly sunny, with a high near 71. North wind 6 to 8 mph. Chance of precipitation is 20%.
Tuesday Night
Partly cloudy, with a low around 50. North wind 3 to 7 mph.
Wednesday
Sunny, with a high near 73. Calm wind becoming northwest 5 to 8 mph in the morning.
Wednesday Night
Mostly clear, with a low around 53.
Thursday
Showers likely and possibly a thunderstorm after 2pm. Mostly sunny, with a high near 75. Chance of precipitation is 60%.
Thursday Night
Showers and possibly a thunderstorm before 2am, then showers likely. Low around 55. Chance of precipitation is 80%.
Friday
Showers likely, mainly before 8am. Partly sunny, with a high near 75. Chance of precipitation is 60%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Saturday
A chance of showers. Partly sunny, with a high near 75. Chance of precipitation is 50%.
Saturday Night
Partly cloudy, with a low around 55.
Sunday
Mostly sunny, with a high near 78.
Sunday Night
Partly cloudy, with a low around 57.
Monday
Partly sunny, with a high near 79.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
3 Miles N Lewbeach NY
 42.04°N 74.77°W (Elev. 2008 ft)
Last Update:
2:30 pm EDT Jun 22, 2026
Forecast Valid:
5pm EDT Jun 22, 2026-6pm EDT Jun 29, 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