Hazardous Weather Conditions
Current conditions at
Monticello, Sullivan County International Airport (KMSV)
Lat: 41.7°NLon: 74.8°WElev: 1404ft.
A Few Clouds
79°F
26°C
| Humidity | 65% |
| Wind Speed | W 9 mph |
| Barometer | 29.89 in (1011.2 mb) |
| Dewpoint | 66°F (19°C) |
| Visibility | 10.00 mi |
| Heat Index | 81°F (27°C) |
| Last update | 11 Aug 4:56 pm EDT |
Extended Forecast for
Niagara PA
This Afternoon

High: 81 °F
Slight Chance
T-stormsTonight
Low: 56 °F
Mostly Cloudy
then Patchy
FogWednesday
High: 81 °F
Patchy Fog
then Mostly
SunnyWednesday Night
Low: 58 °F
Partly Cloudy
then Slight
Chance
Showers and
Patchy FogThursday
High: 80 °F
Patchy Fog
then Mostly
SunnyThursday Night

Low: 56 °F
Partly Cloudy
Friday

High: 77 °F
Sunny
Friday Night

Low: 49 °F
Mostly Clear
Saturday

High: 76 °F
Sunny
Detailed Forecast
This Afternoon
A slight chance of showers and thunderstorms. Partly sunny, with a high near 81. Northwest wind around 5 mph. Chance of precipitation is 20%.
Tonight
Patchy fog between 2am and 5am. Otherwise, mostly cloudy, with a low around 56. Light northwest wind.
Wednesday
Patchy fog before 8am. Otherwise, mostly sunny, with a high near 81. Calm wind becoming north around 5 mph in the afternoon.
Wednesday Night
A slight chance of showers and thunderstorms before midnight, then a slight chance of showers between midnight and 1am. Patchy fog after 2am. Otherwise, partly cloudy, with a low around 58. Calm wind. Chance of precipitation is 20%.
Thursday
Patchy fog before 9am. Otherwise, mostly sunny, with a high near 80. Calm wind becoming west 5 to 7 mph in the morning.
Thursday Night
Partly cloudy, with a low around 56.
Friday
Sunny, with a high near 77.
Friday Night
Mostly clear, with a low around 49.
Saturday
Sunny, with a high near 76.
Saturday Night
Partly cloudy, with a low around 51.
Sunday
A chance of showers. Mostly sunny, with a high near 76. Chance of precipitation is 40%.
Sunday Night
Showers likely. Mostly cloudy, with a low around 59. Chance of precipitation is 70%.
Monday
A chance of showers. Partly sunny, with a high near 77. Chance of precipitation is 40%.
Monday Night
Partly cloudy, with a low around 55.
Tuesday
Sunny, with a high near 78.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Niagara PA
41.73°N 75.34°W (Elev. 1299 ft)
41.73°N 75.34°W (Elev. 1299 ft)
2:30 pm EDT Aug 11, 2026
5pm EDT Aug 11, 2026-6pm EDT Aug 18, 2026



