Showers and Thunderstorms from the Southern Plains into the Ohio Valley; Record Warmth in the Central U.S.

Heavy rain and widely scattered severe storms are expected over portions of the central and southern Plains into the Ohio Valley. Unseasonable warmth will continue for a few more days across the Midwest, Southeast, and Mid-Atlantic where several daily record highs could fall. Read More >

Current conditions at

Mason City Municipal Airport (KMCW)

Lat: 43.15°NLon: 93.33°WElev: 1188ft.

Overcast

54°F

12°C

Humidity 72%
Wind Speed N 9 mph
Barometer 30.16 in (1021.2 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Wind Chill51°F (11°C)
Last update 14 Oct 11:53 am CDT
Extended Forecast for

Grafton IA

  • This Afternoon

    This Afternoon: Mostly cloudy, with a high near 58. North northeast wind around 9 mph.

    High: 58 °F

    Mostly Cloudy

  • Tonight

    Tonight: A 30 percent chance of showers, mainly after 5am.  Mostly cloudy, with a low around 48. East wind around 5 mph.  New precipitation amounts of less than a tenth of an inch possible.

    Low: 48 °F

    Mostly Cloudy
    then Chance
    Showers

  • Thursday

    Thursday: Showers, mainly after 9am.  High near 57. East wind 6 to 11 mph becoming north in the afternoon.  Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.

    High: 57 °F

    Showers

  • Thursday Night

    Thursday Night: Showers likely, mainly before 11pm.  Cloudy, then gradually becoming partly cloudy, with a low around 40. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph.  Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.

    Low: 40 °F

    Breezy.
    Showers
    Likely then
    Mostly Cloudy

  • Friday

    Friday: Mostly sunny, with a high near 54. Windy, with a northwest wind 16 to 25 mph, with gusts as high as 38 mph.

    High: 54 °F

    Mostly Sunny
    and Windy

  • Friday Night

    Friday Night: Widespread frost, mainly after 4am.  Otherwise, clear, with a low around 31.

    Low: 31 °F

    Clear then
    Frost

  • Saturday

    Saturday: Widespread frost, mainly before 8am.  Otherwise, sunny, with a high near 60. Breezy.

    High: 60 °F

    Frost then
    Sunny and
    Breezy

  • Saturday Night

    Saturday Night: Clear, with a low around 40.

    Low: 40 °F

    Clear

  • Sunday

    Sunday: Sunny, with a high near 64. Breezy.

    High: 64 °F

    Sunny and
    Breezy

Detailed Forecast

This Afternoon
Mostly cloudy, with a high near 58. North northeast wind around 9 mph.
Tonight
A 30 percent chance of showers, mainly after 5am. Mostly cloudy, with a low around 48. East wind around 5 mph. New precipitation amounts of less than a tenth of an inch possible.
Thursday
Showers, mainly after 9am. High near 57. East wind 6 to 11 mph becoming north in the afternoon. Chance of precipitation is 100%. New precipitation amounts between a half and three quarters of an inch possible.
Thursday Night
Showers likely, mainly before 11pm. Cloudy, then gradually becoming partly cloudy, with a low around 40. Breezy, with a northwest wind 13 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New precipitation amounts of less than a tenth of an inch possible.
Friday
Mostly sunny, with a high near 54. Windy, with a northwest wind 16 to 25 mph, with gusts as high as 38 mph.
Friday Night
Widespread frost, mainly after 4am. Otherwise, clear, with a low around 31.
Saturday
Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 60. Breezy.
Saturday Night
Clear, with a low around 40.
Sunday
Sunny, with a high near 64. Breezy.
Sunday Night
Partly cloudy, with a low around 44.
Monday
Mostly sunny, with a high near 66.
Monday Night
Mostly clear, with a low around 44.
Tuesday
Mostly sunny, with a high near 69.
Basemap Options
Click map to change the forecast location
Loading map...

ABOUT THIS FORECAST

 
Point Forecast:
Grafton IA
 43.34°N 93.07°W
11:57 am CDT Oct 14, 2026
12pm CDT Oct 14, 2026-6pm CDT Oct 20, 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