Hazardous Weather Conditions

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

A Few Clouds and Breezy

48°F

9°C

Humidity 28%
Wind Speed W 24 G 37 mph
Barometer 30.02 in (1016.9 mb)
Dewpoint 16°F (-9°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 18 Apr 3:53 pm CDT
Extended Forecast for

Grafton IA

  • This Afternoon

    This Afternoon: Sunny, with a high near 48. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.

    High: 48 °F

    Sunny and
    Breezy

  • Tonight

    Tonight: A chance of flurries after 5am.  Increasing clouds, with a low around 30. Blustery, with a west wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 25 mph.

    Low: 30 °F

    Mostly Clear
    and Blustery
    then Partly
    Cloudy

  • Sunday

    Sunday: A chance of snow showers, possibly mixing with rain after 10am, then gradually ending.  Mostly cloudy, then gradually becoming sunny, with a high near 48. North northwest wind 9 to 15 mph, with gusts as high as 22 mph.  Chance of precipitation is 40%. Little or no snow accumulation expected.

    High: 48 °F

    Chance
    Rain/Snow
    then Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 25. North northwest wind 5 to 10 mph becoming light and variable  in the evening.

    Low: 25 °F

    Clear

  • Monday

    Monday: Sunny, with a high near 59. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.

    High: 59 °F

    Sunny then
    Mostly Sunny
    and Breezy

  • Monday Night

    Monday Night: Partly cloudy, with a low around 44. Breezy.

    Low: 44 °F

    Partly Cloudy
    and Breezy
    then Partly
    Cloudy

  • Tuesday

    Tuesday: Sunny, with a high near 75.

    High: 75 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Clear, with a low around 45.

    Low: 45 °F

    Clear

  • Wednesday

    Wednesday: Sunny, with a high near 78. Breezy.

    High: 78 °F

    Sunny then
    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Sunny, with a high near 48. Breezy, with a west wind around 20 mph, with gusts as high as 30 mph.
Tonight
A chance of flurries after 5am. Increasing clouds, with a low around 30. Blustery, with a west wind 13 to 18 mph decreasing to 7 to 12 mph after midnight. Winds could gust as high as 25 mph.
Sunday
A chance of snow showers, possibly mixing with rain after 10am, then gradually ending. Mostly cloudy, then gradually becoming sunny, with a high near 48. North northwest wind 9 to 15 mph, with gusts as high as 22 mph. Chance of precipitation is 40%. Little or no snow accumulation expected.
Sunday Night
Clear, with a low around 25. North northwest wind 5 to 10 mph becoming light and variable in the evening.
Monday
Sunny, with a high near 59. Breezy, with a south wind 6 to 11 mph increasing to 13 to 18 mph in the afternoon. Winds could gust as high as 24 mph.
Monday Night
Partly cloudy, with a low around 44. Breezy.
Tuesday
Sunny, with a high near 75.
Tuesday Night
Clear, with a low around 45.
Wednesday
Sunny, with a high near 78. Breezy.
Wednesday Night
Partly cloudy, with a low around 58. Windy.
Thursday
A 40 percent chance of showers. Mostly cloudy, with a high near 75. Windy.
Thursday Night
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 44. Windy. Chance of precipitation is 70%.
Friday
A 40 percent chance of showers. Partly sunny, with a high near 58. Windy.
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ABOUT THIS FORECAST

 
Point Forecast:
Grafton IA
 43.32°N 93.07°W
4:07 pm CDT Apr 18, 2026
4pm CDT Apr 18, 2026-6pm CDT Apr 24, 2026
 
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Additional Resources

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