Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
55°F
13°C
| Humidity | 80% |
| Wind Speed | Calm |
| Barometer | 29.91 in (1012.3 mb) |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 21 Jun 6:56 am EDT |
Extended Forecast for
Harris NY
Today
High: 76 °F
Mostly Sunny
then Slight
Chance
T-stormsTonight

Low: 51 °F
Increasing
CloudsMonday

High: 67 °F
Showers and
Patchy FogMonday Night

Low: 55 °F
Showers
Tuesday
High: 76 °F
Showers
Likely then
Chance
ShowersTuesday Night

Low: 52 °F
Mostly Clear
Wednesday

High: 78 °F
Sunny
Wednesday Night

Low: 54 °F
Mostly Clear
Thursday
High: 79 °F
Mostly Sunny
then Chance
T-storms
Detailed Forecast
Today
A slight chance of showers and thunderstorms between noon and 3pm. Mostly sunny, with a high near 76. Calm wind becoming northwest 5 to 7 mph in the afternoon. Chance of precipitation is 20%.
Tonight
Increasing clouds, with a low around 51. Light north wind.
Monday
Showers and possibly a thunderstorm before 4pm, then a chance of showers and thunderstorms between 4pm and 5pm, then showers likely and possibly a thunderstorm after 5pm. Patchy fog before 7am. High near 67. Calm wind becoming east 5 to 8 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
Showers. Low around 55. Light and variable wind. Chance of precipitation is 80%. New precipitation amounts between three quarters and one inch possible.
Tuesday
Showers likely, mainly before 8am. Partly sunny, with a high near 76. Northwest wind 3 to 8 mph. Chance of precipitation is 60%.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 78.
Wednesday Night
Mostly clear, with a low around 54.
Thursday
A chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 79. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms before 8pm, then showers likely and possibly a thunderstorm between 8pm and 2am, then showers likely after 2am. Mostly cloudy, with a low around 56. Chance of precipitation is 70%.
Friday
Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 76. Chance of precipitation is 70%.
Friday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 30%.
Saturday
Partly sunny, with a high near 79.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
Harris NY
41.7°N 74.72°W (Elev. 1401 ft)
41.7°N 74.72°W (Elev. 1401 ft)
6:09 am EDT Jun 21, 2026
7am EDT Jun 21, 2026-6pm EDT Jun 27, 2026


