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

Hazardous Weather Conditions

Current conditions at

Neil Armstrong Airport (KAXV)

Lat: 40.49°NLon: 84.3°WElev: 912ft.

Fair

43°F

6°C

Humidity 46%
Wind Speed W 16 G 25 mph
Barometer 29.89 in
Dewpoint 23°F (-5°C)
Visibility 10.00 mi
Wind Chill35°F (2°C)
Last update 13 Mar 9:55 pm EDT
Extended Forecast for

Port Jefferson OH

  • Tonight

    Tonight: Partly cloudy, with a low around 29. West wind 11 to 18 mph, with gusts as high as 32 mph.

    Low: 29 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly cloudy, with a high near 47. Light and variable wind.

    High: 47 °F

    Mostly Cloudy

  • Saturday Night

    Saturday Night: Cloudy, with a low around 41. Southeast wind 6 to 10 mph, with gusts as high as 23 mph.

    Low: 41 °F

    Cloudy

  • Sunday

    Sunday: Mostly cloudy, with a high near 71. Windy, with a south wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 43 mph.

    High: 71 °F

    Mostly Cloudy
    and Windy

  • Sunday Night

    Sunday Night: Showers, mainly after 2am. Low around 34. Breezy, with a south wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.

    Low: 34 °F

    Breezy.
    Chance
    Showers then
    Showers

  • Monday

    Monday: Rain, possibly mixed with snow showers before 2pm, then a chance of snow showers. High near 44. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.

    High: 44 °F

    Rain/Snow and
    Breezy

  • Monday Night

    Monday Night: A chance of snow showers before 8pm. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 30%.

    Low: 16 °F

    Breezy.
    Chance Snow
    Showers then
    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly cloudy, with a high near 27. Breezy.

    High: 27 °F

    Mostly Cloudy
    and Breezy

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 19.

    Low: 19 °F

    Mostly Cloudy

Detailed Forecast

Tonight
Partly cloudy, with a low around 29. West wind 11 to 18 mph, with gusts as high as 32 mph.
Saturday
Mostly cloudy, with a high near 47. Light and variable wind.
Saturday Night
Cloudy, with a low around 41. Southeast wind 6 to 10 mph, with gusts as high as 23 mph.
Sunday
Mostly cloudy, with a high near 71. Windy, with a south wind 14 to 19 mph increasing to 21 to 26 mph in the afternoon. Winds could gust as high as 43 mph.
Sunday Night
Showers, mainly after 2am. Low around 34. Breezy, with a south wind 22 to 25 mph, with gusts as high as 40 mph. Chance of precipitation is 90%. New precipitation amounts between a quarter and half of an inch possible.
Monday
Rain, possibly mixed with snow showers before 2pm, then a chance of snow showers. High near 44. Breezy. Chance of precipitation is 80%. New snow accumulation of less than a half inch possible.
Monday Night
A chance of snow showers before 8pm. Mostly cloudy, with a low around 16. Breezy. Chance of precipitation is 30%.
Tuesday
Mostly cloudy, with a high near 27. Breezy.
Tuesday Night
Mostly cloudy, with a low around 19.
Wednesday
A chance of snow showers before 2pm. Mostly cloudy, with a high near 41. Chance of precipitation is 30%.
Wednesday Night
Mostly cloudy, with a low around 32.
Thursday
Mostly sunny, with a high near 56.
Thursday Night
Mostly cloudy, with a low around 36.
Friday
Partly sunny, with a high near 54.
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Forecast Area
Tiles ©ESRI

ABOUT THIS FORECAST

 
Point Forecast:
Port Jefferson OH
 40.34°N 84.08°W (Elev. 997 ft)
Last Update:
8:02 pm EDT Mar 13, 2026
Forecast Valid:
10pm EDT Mar 13, 2026-6pm EDT Mar 20, 2026
 
Forecast Discussion
 
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Additional Resources

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High Temperature

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Chance of Precipitation