National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Monticello, Sullivan County International Airport (KMSV)

Lat: 41.7°NLon: 74.8°WElev: 1404ft.

Overcast

59°F

15°C

Humidity 90%
Wind Speed W 9 mph
Barometer 29.90 in (1012.4 mb)
Dewpoint 56°F (13°C)
Visibility 10.00 mi
Last update 12 Oct 6:56 pm EDT
Extended Forecast for

Fortenia PA

  • Tonight

    Tonight: Mostly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.

    Low: 52 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon.

    High: 75 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Mostly clear, with a low around 63. Southwest wind around 9 mph.

    Low: 63 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers after 2pm. Mostly sunny, with a high near 72. West wind 9 to 11 mph. Chance of precipitation is 20%.

    High: 72 °F

    Mostly Sunny
    then Slight
    Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 47. Northwest wind 7 to 9 mph.

    Low: 47 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 62.

    High: 62 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers likely after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.

    Low: 46 °F

    Partly Cloudy
    then Showers
    Likely

  • Friday

    Friday: Showers. High near 64. Chance of precipitation is 90%.

    High: 64 °F

    Showers

  • Friday Night

    Friday Night: A chance of showers. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.

    Low: 35 °F

    Chance
    Showers and
    Breezy

Detailed Forecast

Tonight
Mostly cloudy, with a low around 52. West wind around 5 mph becoming calm in the evening.
Tuesday
Mostly sunny, with a high near 75. Light south wind becoming southwest 5 to 10 mph in the afternoon.
Tuesday Night
Mostly clear, with a low around 63. Southwest wind around 9 mph.
Wednesday
A slight chance of showers after 2pm. Mostly sunny, with a high near 72. West wind 9 to 11 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 47. Northwest wind 7 to 9 mph.
Thursday
Mostly sunny, with a high near 62.
Thursday Night
Showers likely after 2am. Mostly cloudy, with a low around 46. Chance of precipitation is 70%.
Friday
Showers. High near 64. Chance of precipitation is 90%.
Friday Night
A chance of showers. Mostly cloudy, with a low around 35. Breezy. Chance of precipitation is 40%.
Saturday
Partly sunny, with a high near 46. Breezy.
Saturday Night
Mostly clear, with a low around 31.
Sunday
Sunny, with a high near 54.
Sunday Night
Mostly clear, with a low around 34.
Monday
Mostly sunny, with a high near 61.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Fortenia PA
 41.57°N 75.28°W (Elev. 1201 ft)
Last Update:
2:50 pm EDT Oct 12, 2026
Forecast Valid:
7pm EDT Oct 12, 2026-6pm EDT Oct 19, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation