River Flooding Continues in East Florida; Rain and Thunderstorms from the Mid-Atlantic to the Northeast Thursday; Heavy Rain in Puerto Rico

Significant river flooding is forecast along the St. John’s and the Peace rivers through the end of the week as flood waters will be slow to recede. Periods of rainfall and thunderstorms are expected across the Lower Great Lakes, Central Appalachians, Mid-Atlantic and Northeast Thursday and Friday. In Puerto Rico, increased moisture in the Atlantic will produce heavy rainfall for the island. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Light Rain

46°F

8°C

Humidity 93%
Wind Speed W 14 mph
Barometer 29.60 in (1002.4 mb)
Dewpoint 44°F (7°C)
Visibility 10.00 mi
Wind Chill40°F (4°C)
Last update 4 Nov 6:53 pm CST
Extended Forecast for

Mason City IA

  • Tonight

    Tonight: Showers, mainly before 3am.  Steady temperature around 46. West wind 10 to 13 mph, with gusts as high as 24 mph.  Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 46 °F

    Showers

  • Thursday

    Thursday: A 30 percent chance of showers, mainly before 7am.  Cloudy, with a high near 48. North northwest wind 10 to 15 mph, with gusts as high as 23 mph.  New precipitation amounts of less than a tenth of an inch possible.

    High: 48 °F

    Chance
    Showers then
    Cloudy

  • Thursday Night

    Thursday Night: Cloudy, then gradually becoming partly cloudy, with a low around 32. North wind 5 to 9 mph.

    Low: 32 °F

    Decreasing
    Clouds

  • Friday

    Friday: Mostly sunny, with a high near 45. North northeast wind around 5 mph becoming calm  in the morning.

    High: 45 °F

    Mostly Sunny

  • Friday Night

    Friday Night: Partly cloudy, with a low around 25. Calm wind.

    Low: 25 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 50.

    High: 50 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Mostly clear, with a low around 32.

    Low: 32 °F

    Mostly Clear

  • Sunday

    Sunday: Sunny, with a high near 56.

    High: 56 °F

    Sunny

  • Sunday Night

    Sunday Night: Clear, with a low around 34.

    Low: 34 °F

    Clear

Detailed Forecast

Tonight
Showers, mainly before 3am. Steady temperature around 46. West wind 10 to 13 mph, with gusts as high as 24 mph. Chance of precipitation is 90%. New precipitation amounts of less than a tenth of an inch possible.
Thursday
A 30 percent chance of showers, mainly before 7am. Cloudy, with a high near 48. North northwest wind 10 to 15 mph, with gusts as high as 23 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday Night
Cloudy, then gradually becoming partly cloudy, with a low around 32. North wind 5 to 9 mph.
Friday
Mostly sunny, with a high near 45. North northeast wind around 5 mph becoming calm in the morning.
Friday Night
Partly cloudy, with a low around 25. Calm wind.
Saturday
Mostly sunny, with a high near 50.
Saturday Night
Mostly clear, with a low around 32.
Sunday
Sunny, with a high near 56.
Sunday Night
Clear, with a low around 34.
Monday
Sunny, with a high near 63.
Monday Night
Mostly clear, with a low around 37.
Tuesday
Mostly sunny, with a high near 58.
Tuesday Night
Partly cloudy, with a low around 36.
Veterans Day
Mostly sunny, with a high near 58.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Mason City IA
 43.15°N 93.19°W
5:06 pm CST Nov 4, 2026
7pm CST Nov 4, 2026-6pm CST Nov 11, 2026
 
Get as KML Get as XML

Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database