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.

Rain

43°F

6°C

Humidity 100%
Wind Speed Calm
Barometer 29.88 in (1012.3 mb)
Dewpoint 43°F (6°C)
Visibility 7.00 mi
Last update 2 May 1:56 am EDT
Extended Forecast for

4 Miles SSW Big Indian NY

  • Overnight

    Overnight: Showers likely, mainly before 3am. Mostly cloudy, with a low around 34. West wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 34 °F

    Showers
    Likely

  • Saturday

    Saturday: Partly sunny, with a high near 48. Northwest wind 8 to 10 mph.

    High: 48 °F

    Partly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 27. Northwest wind around 9 mph.

    Low: 27 °F

    Partly Cloudy

  • Sunday

    Sunday: Mostly sunny, with a high near 47. Northwest wind around 13 mph, with gusts as high as 28 mph.

    High: 47 °F

    Mostly Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 33. Southwest wind around 9 mph.

    Low: 33 °F

    Partly Cloudy

  • Monday

    Monday: A slight chance of showers after 2pm. Mostly sunny, with a high near 59. Chance of precipitation is 20%.

    High: 59 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Monday Night

    Monday Night: Partly cloudy, with a low around 42.

    Low: 42 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.

    High: 67 °F

    Mostly Sunny
    then Chance
    Showers

  • Tuesday Night

    Tuesday Night: A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.

    Low: 49 °F

    Chance
    Showers

Detailed Forecast

Overnight
Showers likely, mainly before 3am. Mostly cloudy, with a low around 34. West wind around 8 mph. Chance of precipitation is 70%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Partly sunny, with a high near 48. Northwest wind 8 to 10 mph.
Saturday Night
Partly cloudy, with a low around 27. Northwest wind around 9 mph.
Sunday
Mostly sunny, with a high near 47. Northwest wind around 13 mph, with gusts as high as 28 mph.
Sunday Night
Partly cloudy, with a low around 33. Southwest wind around 9 mph.
Monday
A slight chance of showers after 2pm. Mostly sunny, with a high near 59. Chance of precipitation is 20%.
Monday Night
Partly cloudy, with a low around 42.
Tuesday
A chance of showers after 2pm. Partly sunny, with a high near 67. Chance of precipitation is 40%.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 49. Chance of precipitation is 50%.
Wednesday
Showers. High near 59. Chance of precipitation is 80%.
Wednesday Night
Showers. Low around 44. Chance of precipitation is 80%.
Thursday
Showers. High near 53. Chance of precipitation is 80%.
Thursday Night
Rain and snow showers likely. Mostly cloudy, with a low around 35. Chance of precipitation is 60%.
Friday
A chance of rain and snow showers. Partly sunny, with a high near 48. Chance of precipitation is 40%.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Big Indian NY
 42.03°N 74.48°W (Elev. 3012 ft)
Last Update:
2:37 am EDT May 2, 2026
Forecast Valid:
2am EDT May 2, 2026-6pm EDT May 8, 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