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

39°F

4°C

Humidity 100%
Wind Speed E 13 mph
Barometer 30.41 in (1030.8 mb)
Dewpoint 39°F (4°C)
Visibility 8.00 mi
Wind Chill31°F (-1°C)
Last update 2 Apr 11:56 am EDT
Extended Forecast for

Siko PA

  • This Afternoon

    This Afternoon: A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 44. Southeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.

    High: 44 °F

    Chance
    Showers

  • Tonight

    Tonight: A slight chance of showers before 8pm, then a chance of showers after 1am. Cloudy, with a low around 39. Southeast wind around 9 mph. Chance of precipitation is 30%.

    Low: 39 °F

    Chance
    Showers

  • Friday

    Friday: Cloudy, then gradually becoming mostly sunny, with a high near 69. Southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.

    High: 69 °F

    Decreasing
    Clouds

  • Friday Night

    Friday Night: A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 51. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.

    Low: 51 °F

    Chance
    Showers

  • Saturday

    Saturday: Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%.

    High: 67 °F

    Slight Chance
    Showers then
    Showers
    Likely

  • Saturday Night

    Saturday Night: Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.

    Low: 48 °F

    Showers
    Likely

  • Sunday

    Sunday: Showers, mainly before 2pm. High near 59. Chance of precipitation is 80%.

    High: 59 °F

    Showers

  • Sunday Night

    Sunday Night: Mostly cloudy, with a low around 32.

    Low: 32 °F

    Mostly Cloudy

  • Monday

    Monday: Partly sunny, with a high near 46.

    High: 46 °F

    Partly Sunny

Detailed Forecast

This Afternoon
A chance of showers, mainly before 2pm. Mostly cloudy, with a high near 44. Southeast wind around 9 mph. Chance of precipitation is 30%. New precipitation amounts of less than a tenth of an inch possible.
Tonight
A slight chance of showers before 8pm, then a chance of showers after 1am. Cloudy, with a low around 39. Southeast wind around 9 mph. Chance of precipitation is 30%.
Friday
Cloudy, then gradually becoming mostly sunny, with a high near 69. Southeast wind 6 to 10 mph becoming southwest in the afternoon. Winds could gust as high as 21 mph.
Friday Night
A chance of showers and thunderstorms before 11pm, then a slight chance of showers between 11pm and 2am. Mostly cloudy, with a low around 51. Southwest wind around 6 mph becoming light and variable after midnight. Chance of precipitation is 30%.
Saturday
Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 67. Calm wind becoming south 5 to 7 mph in the afternoon. Chance of precipitation is 60%.
Saturday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 48. Chance of precipitation is 70%.
Sunday
Showers, mainly before 2pm. High near 59. Chance of precipitation is 80%.
Sunday Night
Mostly cloudy, with a low around 32.
Monday
Partly sunny, with a high near 46.
Monday Night
Partly cloudy, with a low around 29.
Tuesday
A chance of snow showers. Mostly sunny, with a high near 42. Chance of precipitation is 30%.
Tuesday Night
Mostly clear, with a low around 22.
Wednesday
Sunny, with a high near 47.
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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:
12:04 pm EDT Apr 2, 2026
Forecast Valid:
12pm EDT Apr 2, 2026-6pm EDT Apr 8, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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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