Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
A Few Clouds
77°F
25°C
| Humidity | 45% |
| Wind Speed | S 8 mph |
| Barometer | 30.07 in (1017.6 mb) |
| Dewpoint | 54°F (12°C) |
| Visibility | 10.00 mi |
| Heat Index | 78°F (26°C) |
| Last update | 25 Jul 5:56 pm EDT |
Extended Forecast for
North Branch NY
Tonight

Low: 55 °F
Mostly Clear
Sunday

High: 82 °F
Sunny
Sunday Night
Low: 59 °F
Partly Cloudy
then Patchy
FogMonday
High: 82 °F
Slight Chance
T-storms and
Patchy Fog
then ShowersMonday Night
Low: 60 °F
Showers and
Patchy Fog
then Chance
Showers and
Patchy FogTuesday

High: 76 °F
Heavy Rain
Tuesday Night

Low: 60 °F
Heavy Rain
Wednesday

High: 75 °F
Showers
Wednesday Night
Low: 57 °F
Showers then
Chance
Showers
Detailed Forecast
Tonight
Mostly clear, with a low around 55. Southeast wind around 5 mph becoming calm in the evening.
Sunday
Sunny, with a high near 82. Light and variable wind.
Sunday Night
Patchy fog before 3am, then patchy fog after 4am. Otherwise, partly cloudy, with a low around 59. Calm wind.
Monday
A slight chance of showers before 11am, then a slight chance of showers and thunderstorms between 11am and 2pm, then showers and possibly a thunderstorm after 2pm. Patchy fog before 9am. High near 82. Calm wind becoming south around 5 mph in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers. Patchy fog between 11pm and 1am. Low around 60. Calm wind. Chance of precipitation is 80%.
Tuesday
Showers likely, then showers and possibly a thunderstorm after 11am. Some of the storms could produce heavy rainfall. High near 76. Chance of precipitation is 90%.
Tuesday Night
Showers and possibly a thunderstorm before 2am, then a chance of showers. Some of the storms could produce heavy rainfall. Low around 60. Chance of precipitation is 80%.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 2pm. High near 75. Chance of precipitation is 80%.
Wednesday Night
Showers and possibly a thunderstorm before 8pm, then a chance of showers between 8pm and 2am. Low around 57. Chance of precipitation is 80%.
Thursday
A chance of showers and thunderstorms after 2pm. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Thursday Night
A chance of showers and thunderstorms. Partly cloudy, with a low around 58. Chance of precipitation is 30%.
Friday
Mostly sunny, with a high near 81.
Friday Night
Partly cloudy, with a low around 59.
Saturday
A chance of showers. Mostly sunny, with a high near 83. Chance of precipitation is 30%.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
North Branch NY
41.8°N 75°W (Elev. 1083 ft)
41.8°N 75°W (Elev. 1083 ft)
3:34 pm EDT Jul 25, 2026
6pm EDT Jul 25, 2026-6pm EDT Aug 1, 2026


