Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
Fair
75°F
24°C
| Humidity | 94% |
| Wind Speed | Calm |
| Barometer | 30.03 in (1015.7 mb) |
| Dewpoint | 73°F (23°C) |
| Visibility | 10.00 mi |
| Last update | 1 Jul 8:56 pm EDT |
Extended Forecast for
3 Miles N Lewbeach NY
Extreme Heat Warning July 1, 08:59pm until July 3, 08:00pm
NOW until 8:00pm Fri
Extreme Heat Warning
Tonight
Low: 68 °F
Partly Cloudy
then Patchy
FogThursday

High: 92 °F
Hot
Thursday Night

Low: 69 °F
Mostly Clear
Friday
High: 90 °F
Mostly Sunny
then Slight
Chance
T-stormsFriday Night

Low: 65 °F
Partly Cloudy
Independence Day

High: 85 °F
Chance
T-stormsSaturday Night

Low: 62 °F
Mostly Cloudy
Sunday
High: 83 °F
Partly Sunny
then Chance
T-storms
Detailed Forecast
Tonight
Patchy fog after 1am. Otherwise, partly cloudy, with a low around 68. Calm wind.
Thursday
Sunny and hot, with a high near 92. Heat index values as high as 97. Calm wind becoming west 5 to 7 mph in the morning.
Thursday Night
Mostly clear, with a low around 69. Light northwest wind.
Friday
A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 90. Heat index values as high as 96. West wind 5 to 9 mph. Chance of precipitation is 20%.
Friday Night
Partly cloudy, with a low around 65. Northwest wind around 5 mph becoming calm in the evening.
Independence Day
A chance of showers, with thunderstorms also possible after 11am. Partly sunny, with a high near 85. Chance of precipitation is 50%.
Saturday Night
Mostly cloudy, with a low around 62.
Sunday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 83. Chance of precipitation is 50%.
Sunday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 62. Chance of precipitation is 50%.
Monday
A chance of showers, then showers likely and possibly a thunderstorm after 2pm. Mostly cloudy, with a high near 80. Chance of precipitation is 70%.
Monday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Tuesday
Partly sunny, with a high near 78.
Tuesday Night
Partly cloudy, with a low around 59.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 81. Chance of precipitation is 30%.
Additional Forecasts and Information
Basemap Options
Click map to change the forecast location
Loading map...
ABOUT THIS FORECAST
Point Forecast:
3 Miles N Lewbeach NY
42.04°N 74.77°W (Elev. 2008 ft)
42.04°N 74.77°W (Elev. 2008 ft)
2:30 pm EDT Jul 1, 2026
8pm EDT Jul 1, 2026-6pm EDT Jul 8, 2026



