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.

Light Rain

61°F

16°C

Humidity 52%
Wind Speed SW 5 mph
Barometer 30.01 in (1016.4 mb)
Dewpoint 43°F (6°C)
Visibility 10.00 mi
Last update 18 Oct 2:56 pm EDT
Extended Forecast for

Lava NY

  • This Afternoon

    This Afternoon: Partly sunny, with a high near 66. Calm wind.

    High: 66 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly clear, with a low around 42. Calm wind.

    Low: 42 °F

    Mostly Clear

  • Sunday

    Sunday: Mostly sunny, with a high near 72. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 23 mph.

    High: 72 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Showers. Low around 49. Southeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.

    Low: 49 °F

    Showers

  • Monday

    Monday: Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 60. South wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.

    High: 60 °F

    Showers

  • Monday Night

    Monday Night: A chance of showers, mainly before 8pm. Partly cloudy, with a low around 38. Chance of precipitation is 30%.

    Low: 38 °F

    Chance
    Showers

  • Tuesday

    Tuesday: Sunny, with a high near 64.

    High: 64 °F

    Sunny

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.

    Low: 41 °F

    Chance
    Showers

  • Wednesday

    Wednesday: A chance of showers before 2pm. Partly sunny, with a high near 59. Chance of precipitation is 30%.

    High: 59 °F

    Chance
    Showers

Detailed Forecast

This Afternoon
Partly sunny, with a high near 66. Calm wind.
Tonight
Mostly clear, with a low around 42. Calm wind.
Sunday
Mostly sunny, with a high near 72. Light southeast wind becoming south 6 to 11 mph in the morning. Winds could gust as high as 23 mph.
Sunday Night
Showers. Low around 49. Southeast wind around 8 mph, with gusts as high as 21 mph. Chance of precipitation is 90%. New precipitation amounts between a half and three quarters of an inch possible.
Monday
Showers and possibly a thunderstorm before 2pm, then a chance of showers. High near 60. South wind 8 to 10 mph becoming west in the afternoon. Winds could gust as high as 21 mph. Chance of precipitation is 80%.
Monday Night
A chance of showers, mainly before 8pm. Partly cloudy, with a low around 38. Chance of precipitation is 30%.
Tuesday
Sunny, with a high near 64.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 41. Chance of precipitation is 50%.
Wednesday
A chance of showers before 2pm. Partly sunny, with a high near 59. Chance of precipitation is 30%.
Wednesday Night
Partly cloudy, with a low around 36.
Thursday
Partly sunny, with a high near 53.
Thursday Night
Partly cloudy, with a low around 34.
Friday
Partly sunny, with a high near 54.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Lava NY
 41.63°N 75.01°W (Elev. 1001 ft)
Last Update:
3:22 pm EDT Oct 18, 2025
Forecast Valid:
3pm EDT Oct 18, 2025-6pm EDT Oct 24, 2025
 
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