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

John F Kennedy Memorial Airport (KASX)

Lat: 46.55°NLon: 90.92°WElev: 814ft.

Fog/Mist

47°F

8°C

Humidity 100%
Wind Speed Calm
Barometer 30.02 in (1016.8 mb)
Dewpoint 47°F (8°C)
Visibility 0.75 mi
Last update 21 Jun 11:53 pm CDT
Extended Forecast for

Mason WI

  • Overnight

    Overnight: Patchy fog after 4am. Otherwise, partly cloudy, with a low around 45. Calm wind.

    Low: 45 °F

    Patchy Fog

  • Monday

    Monday: Sunny, with a high near 71. Calm wind becoming northeast around 5 mph in the afternoon.

    High: 71 °F

    Sunny

  • Monday Night

    Monday Night: Partly cloudy, with a low around 45. Northeast wind around 5 mph becoming calm in the evening.

    Low: 45 °F

    Partly Cloudy

  • Tuesday

    Tuesday: A slight chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 75. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.

    High: 75 °F

    Sunny then
    Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Patchy fog after midnight. Low around 51. Northeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    Low: 51 °F

    Showers and
    Patchy Fog

  • Wednesday

    Wednesday: Showers likely, then showers and possibly a thunderstorm after 1pm. Patchy fog before 8am. High near 68. West wind around 5 mph becoming north in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

    High: 68 °F

    Showers and
    Patchy Fog

  • Wednesday Night

    Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. North wind around 5 mph becoming calm in the evening.

    Low: 48 °F

    Chance
    Showers

  • Thursday

    Thursday: A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 71. Calm wind becoming north around 5 mph in the afternoon.

    High: 71 °F

    Partly Sunny
    then Slight
    Chance
    T-storms

  • Thursday Night

    Thursday Night: Partly cloudy, with a low around 48. North wind around 5 mph becoming calm.

    Low: 48 °F

    Partly Cloudy

Detailed Forecast

Overnight
Patchy fog after 4am. Otherwise, partly cloudy, with a low around 45. Calm wind.
Monday
Sunny, with a high near 71. Calm wind becoming northeast around 5 mph in the afternoon.
Monday Night
Partly cloudy, with a low around 45. Northeast wind around 5 mph becoming calm in the evening.
Tuesday
A slight chance of showers between 3pm and 4pm, then a chance of showers and thunderstorms after 4pm. Increasing clouds, with a high near 75. Calm wind becoming east around 5 mph in the afternoon. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms, then showers and possibly a thunderstorm after 7pm. Patchy fog after midnight. Low around 51. Northeast wind around 5 mph becoming southwest after midnight. Chance of precipitation is 90%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Wednesday
Showers likely, then showers and possibly a thunderstorm after 1pm. Patchy fog before 8am. High near 68. West wind around 5 mph becoming north in the afternoon. Chance of precipitation is 80%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 48. North wind around 5 mph becoming calm in the evening.
Thursday
A slight chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 71. Calm wind becoming north around 5 mph in the afternoon.
Thursday Night
Partly cloudy, with a low around 48. North wind around 5 mph becoming calm.
Friday
Mostly sunny, with a high near 75. Calm wind becoming northeast around 5 mph in the afternoon.
Friday Night
Partly cloudy, with a low around 51. Northeast wind around 5 mph becoming calm.
Saturday
A slight chance of showers. Mostly sunny, with a high near 75. Calm wind becoming east around 5 mph in the afternoon.
Saturday Night
A chance of showers. Mostly cloudy, with a low around 56. East wind around 5 mph becoming calm.
Sunday
A chance of showers. Partly sunny, with a high near 79. Southeast wind around 10 mph, with gusts as high as 25 mph.
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ABOUT THIS FORECAST

 
Point Forecast:
Mason WI
 46.43°N 91.07°W
Last Update:
12:01 am CDT Jun 22, 2026
Forecast Valid:
12am CDT Jun 22, 2026-6pm CDT Jun 28, 2026
 
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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