Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

69°F

21°C

Humidity 73%
Wind Speed NW 9 mph
Barometer 30.11 in (1019.3 mb)
Dewpoint 60°F (16°C)
Visibility 10.00 mi
Last update 25 May 1:56 pm EDT
Extended Forecast for

4 Miles SSW Grant Mills NY

  • Memorial Day

    Memorial Day: Partly sunny, with a high near 68. Northwest wind around 8 mph.

    High: 68 °F

    Partly Sunny

  • Tonight

    Tonight: Mostly cloudy, with a low around 47. North wind 3 to 5 mph.

    Low: 47 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Partly sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon.

    High: 75 °F

    Partly Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 56. Southwest wind around 6 mph.

    Low: 56 °F

    Mostly Cloudy

  • Wednesday

    Wednesday: Isolated showers and thunderstorms after 2pm.  Partly sunny, with a high near 76. West wind 5 to 10 mph.  Chance of precipitation is 20%.

    High: 76 °F

    Mostly Cloudy
    then Isolated
    T-storms

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 50.

    Low: 50 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 65.

    High: 65 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 44.

    Low: 44 °F

    Partly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 63.

    High: 63 °F

    Mostly Sunny

Detailed Forecast

Memorial Day
Partly sunny, with a high near 68. Northwest wind around 8 mph.
Tonight
Mostly cloudy, with a low around 47. North wind 3 to 5 mph.
Tuesday
Partly sunny, with a high near 75. Calm wind becoming southwest 5 to 7 mph in the afternoon.
Tuesday Night
Mostly cloudy, with a low around 56. Southwest wind around 6 mph.
Wednesday
Isolated showers and thunderstorms after 2pm. Partly sunny, with a high near 76. West wind 5 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 65.
Thursday Night
Partly cloudy, with a low around 44.
Friday
Mostly sunny, with a high near 63.
Friday Night
A chance of showers. Mostly cloudy, with a low around 43. Chance of precipitation is 30%.
Saturday
Mostly sunny, with a high near 61.
Saturday Night
Partly cloudy, with a low around 43.
Sunday
Mostly sunny, with a high near 64.
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ABOUT THIS FORECAST

 
Point Forecast:
4 Miles SSW Grant Mills NY
 42.03°N 74.72°W (Elev. 2257 ft)
2:36 pm EDT May 25, 2026
2pm EDT May 25, 2026-6pm EDT May 31, 2026
 
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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