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.

Fog/Mist

60°F

16°C

Humidity 100%
Wind Speed Calm
Barometer 29.86 in (1010.8 mb)
Dewpoint 60°F (16°C)
Visibility 6.00 mi
Last update 14 Oct 12:56 am EDT
Extended Forecast for

Rileyville PA

  • Overnight

    Overnight: Mostly clear, with a low around 62. West wind around 8 mph.

    Low: 62 °F

    Mostly Clear

  • Wednesday

    Wednesday: A slight chance of showers between 11am and 1pm. Partly sunny, with a high near 70. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.

    High: 70 °F

    Slight Chance
    Showers

  • Wednesday Night

    Wednesday Night: Mostly cloudy, with a low around 45. Northwest wind 9 to 11 mph.

    Low: 45 °F

    Mostly Cloudy

  • Thursday

    Thursday: Mostly sunny, with a high near 63. North wind 5 to 7 mph becoming calm in the morning.

    High: 63 °F

    Mostly Sunny

  • Thursday Night

    Thursday Night: Showers, with thunderstorms also possible after 5am. Low around 47. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.

    Low: 47 °F

    Slight Chance
    Showers then
    Showers

  • Friday

    Friday: Showers and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 69. Chance of precipitation is 90%.

    High: 69 °F

    Showers

  • Friday Night

    Friday Night: Rain showers before 5am, then a chance of rain and snow showers. Low around 33. Breezy. Chance of precipitation is 80%.

    Low: 33 °F

    Showers then
    Chance
    Rain/Snow and
    Breezy

  • Saturday

    Saturday: A chance of snow showers before 8am. Mostly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.

    High: 42 °F

    Breezy.
    Chance Snow
    Showers then
    Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 30.

    Low: 30 °F

    Mostly Clear

Detailed Forecast

Overnight
Mostly clear, with a low around 62. West wind around 8 mph.
Wednesday
A slight chance of showers between 11am and 1pm. Partly sunny, with a high near 70. Northwest wind 8 to 10 mph. Chance of precipitation is 20%.
Wednesday Night
Mostly cloudy, with a low around 45. Northwest wind 9 to 11 mph.
Thursday
Mostly sunny, with a high near 63. North wind 5 to 7 mph becoming calm in the morning.
Thursday Night
Showers, with thunderstorms also possible after 5am. Low around 47. Southeast wind 5 to 10 mph. Chance of precipitation is 100%.
Friday
Showers and possibly a thunderstorm before 8am, then showers likely between 8am and 2pm, then showers and possibly a thunderstorm after 2pm. High near 69. Chance of precipitation is 90%.
Friday Night
Rain showers before 5am, then a chance of rain and snow showers. Low around 33. Breezy. Chance of precipitation is 80%.
Saturday
A chance of snow showers before 8am. Mostly sunny, with a high near 42. Breezy. Chance of precipitation is 30%.
Saturday Night
Mostly clear, with a low around 30.
Sunday
Sunny, with a high near 56.
Sunday Night
Mostly clear, with a low around 34.
Monday
Sunny, with a high near 61.
Monday Night
Mostly cloudy, with a low around 40.
Tuesday
Partly sunny, with a high near 63.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Rileyville PA
 41.72°N 75.25°W (Elev. 1476 ft)
Last Update:
2:30 am EDT Oct 14, 2026
Forecast Valid:
2am EDT Oct 14, 2026-6pm EDT Oct 20, 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