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

49°F

9°C

Humidity 69%
Wind Speed Calm
Barometer 29.85 in (1011.6 mb)
Dewpoint 39°F (4°C)
Visibility 10.00 mi
Last update 11 Nov 5:56 pm EST
Extended Forecast for

Harris NY

  • Tonight

    Tonight: Rain, mainly after 2am. Low around 39. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 39 °F

    Cloudy then
    Rain

  • Thursday

    Thursday: Rain, mainly after 7am. High near 46. East wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.

    High: 46 °F

    Rain

  • Thursday Night

    Thursday Night: Rain before 2am, then rain and snow. Low around 33. North wind 5 to 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.

    Low: 33 °F

    Rain then
    Rain/Snow

  • Friday

    Friday: Rain and snow showers before 1pm, then a chance of rain showers between 1pm and 4pm, then a chance of snow showers after 4pm. High near 41. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.

    High: 41 °F

    Rain/Snow

  • Friday Night

    Friday Night: A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 24. Northwest wind around 6 mph. Chance of precipitation is 30%.

    Low: 24 °F

    Chance Snow
    Showers

  • Saturday

    Saturday: Mostly cloudy, with a high near 41.

    High: 41 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 43.

    High: 43 °F

    Mostly Cloudy

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 26.

    Low: 26 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Rain, mainly after 2am. Low around 39. Calm wind becoming east around 5 mph after midnight. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Rain, mainly after 7am. High near 46. East wind 7 to 9 mph. Chance of precipitation is 100%. New precipitation amounts between a quarter and half of an inch possible.
Thursday Night
Rain before 2am, then rain and snow. Low around 33. North wind 5 to 7 mph. Chance of precipitation is 100%. Little or no snow accumulation expected.
Friday
Rain and snow showers before 1pm, then a chance of rain showers between 1pm and 4pm, then a chance of snow showers after 4pm. High near 41. Northwest wind 6 to 8 mph. Chance of precipitation is 80%. Little or no snow accumulation expected.
Friday Night
A chance of snow showers, mainly before 7pm. Mostly cloudy, with a low around 24. Northwest wind around 6 mph. Chance of precipitation is 30%.
Saturday
Mostly cloudy, with a high near 41.
Saturday Night
Mostly cloudy, with a low around 26.
Sunday
Mostly cloudy, with a high near 43.
Sunday Night
Mostly cloudy, with a low around 26.
Monday
Mostly sunny, with a high near 44.
Monday Night
Partly cloudy, with a low around 23.
Tuesday
Mostly sunny, with a high near 49.
Tuesday Night
Partly cloudy, with a low around 24.
Wednesday
Sunny, with a high near 53.
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ABOUT THIS FORECAST

 
Point Forecast:
Harris NY
 41.73°N 74.72°W (Elev. 1289 ft)
Last Update:
1:30 pm EST Nov 11, 2026
Forecast Valid:
6pm EST Nov 11, 2026-6pm EST Nov 18, 2026
 
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