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.

Partly Cloudy

56°F

13°C

Humidity 60%
Wind Speed NW 3 mph
Barometer 30.22 in (1023.3 mb)
Dewpoint 42°F (6°C)
Visibility 10.00 mi
Last update 21 May 8:56 am EDT
Extended Forecast for

Siko PA

  • Today

    Today: Mostly cloudy, with a high near 64. North wind around 5 mph.

    High: 64 °F

    Mostly Cloudy

  • Tonight

    Tonight: Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Light northeast wind.

    Low: 40 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 67. East wind around 6 mph.

    High: 67 °F

    Mostly Sunny

  • Friday Night

    Friday Night: A chance of showers after 2am. Mostly cloudy, with a low around 44. Light southeast wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 44 °F

    Mostly Cloudy
    then Chance
    Showers

  • Saturday

    Saturday: Showers, mainly after 8am. High near 53. Southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.

    High: 53 °F

    Showers

  • Saturday Night

    Saturday Night: Showers. Low around 43. Chance of precipitation is 90%.

    Low: 43 °F

    Showers

  • Sunday

    Sunday: Showers likely, mainly before 8am. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.

    High: 60 °F

    Showers
    Likely

  • Sunday Night

    Sunday Night: Cloudy, with a low around 50.

    Low: 50 °F

    Cloudy

  • Memorial Day

    Memorial Day: A chance of showers after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.

    High: 72 °F

    Chance
    Showers

Detailed Forecast

Today
Mostly cloudy, with a high near 64. North wind around 5 mph.
Tonight
Mostly cloudy, then gradually becoming mostly clear, with a low around 40. Light northeast wind.
Friday
Mostly sunny, with a high near 67. East wind around 6 mph.
Friday Night
A chance of showers after 2am. Mostly cloudy, with a low around 44. Light southeast wind. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Saturday
Showers, mainly after 8am. High near 53. Southeast wind 8 to 11 mph, with gusts as high as 23 mph. Chance of precipitation is 90%.
Saturday Night
Showers. Low around 43. Chance of precipitation is 90%.
Sunday
Showers likely, mainly before 8am. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
Sunday Night
Cloudy, with a low around 50.
Memorial Day
A chance of showers after 8am. Mostly cloudy, with a high near 72. Chance of precipitation is 50%.
Monday Night
Mostly cloudy, with a low around 54.
Tuesday
Partly sunny, with a high near 77.
Tuesday Night
Partly cloudy, with a low around 55.
Wednesday
Mostly sunny, with a high near 78.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Siko PA
 41.7°N 75.26°W (Elev. 1407 ft)
Last Update:
2:30 am EDT May 21, 2026
Forecast Valid:
8am EDT May 21, 2026-6pm EDT May 27, 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