Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
66°F
19°C
| Humidity | 68% |
| Wind Speed | Calm |
| Barometer | 30.22 in (1022.6 mb) |
| Dewpoint | 55°F (13°C) |
| Visibility | 10.00 mi |
| Last update | 24 Jul 9:56 pm EDT |
Extended Forecast for
4 Miles SSW Grant Mills NY
Tonight
Low: 50 °F
Partly Cloudy
then Patchy
FogSaturday
High: 76 °F
Patchy Fog
then SunnySaturday Night
Low: 51 °F
Mostly Clear
Sunday
High: 77 °F
Sunny
Sunday Night
Low: 56 °F
Partly Cloudy
Monday
High: 77 °F
Slight Chance
T-storms then
Showers
LikelyMonday Night
Low: 58 °F
Showers
LikelyTuesday
High: 73 °F
Showers
Tuesday Night
Low: 56 °F
Showers
Detailed Forecast
Tonight
Patchy fog between 3am and 5am. Otherwise, mostly clear, with a low around 50. Calm wind.
Saturday
Patchy fog between 7am and 8am. Otherwise, sunny, with a high near 76. Calm wind becoming south around 6 mph in the afternoon.
Saturday Night
Mostly clear, with a low around 51. Calm wind.
Sunday
Sunny, with a high near 77. Light and variable wind.
Sunday Night
Partly cloudy, with a low around 56. Calm wind.
Monday
A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers likely and possibly a thunderstorm after 2pm. Partly sunny, with a high near 77. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers likely and possibly a thunderstorm before 8pm, then a chance of showers and thunderstorms between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 58. Chance of precipitation is 70%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 73. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Low around 56. Chance of precipitation is 80%.
Wednesday
A chance of showers, with thunderstorms also possible after 2pm. Mostly cloudy, with a high near 70. Chance of precipitation is 50%.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
Thursday
A chance of showers. Partly sunny, with a high near 73. Chance of precipitation is 30%.
Thursday Night
A chance of showers. Partly cloudy, with a low around 55. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 77.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
4 Miles SSW Grant Mills NY
42.03°N 74.72°W (Elev. 2257 ft)
42.03°N 74.72°W (Elev. 2257 ft)
10:47 pm EDT Jul 24, 2026
10pm EDT Jul 24, 2026-6pm EDT Jul 31, 2026
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