Excessive Rainfall Possible This Weekend; October Heat Wave in California
A slow moving front will be the focus area for heavy to excessive rainfall and a threat for flash/urban flooding across the northern Gulf Coast and Southeast U.S. through this weekend. Abnormally hot, potentially record-breaking, temperatures will impact southern California and stretch north toward the Bay Area and Central Valley into next week. Read More >
Current conditions at
Mason City Municipal Airport (KMCW)
Lat: 43.15°NLon: 93.33°WElev: 1188ft.
Fair
47°F
8°C
| Humidity | 90% |
| Wind Speed | NW 8 mph |
| Barometer | 30.26 in (1024.4 mb) |
| Dewpoint | 44°F (7°C) |
| Visibility | 10.00 mi |
| Wind Chill | 43°F (6°C) |
| Last update | 4 Oct 7:53 am CDT |
Extended Forecast for
Grafton IA
Today
High: 68 °F
Sunny
Tonight
Low: 43 °F
Clear
Monday
High: 67 °F
Sunny
Monday Night
Low: 51 °F
Mostly Clear
Tuesday
High: 74 °F
Sunny
Tuesday Night
Low: 52 °F
Mostly Clear
Wednesday
High: 70 °F
Sunny
Wednesday Night
Low: 50 °F
Partly Cloudy
Thursday
High: 68 °F
Mostly Sunny
Detailed Forecast
Today
Sunny, with a high near 68. North northwest wind 7 to 10 mph.
Tonight
Clear, with a low around 43. Northwest wind around 5 mph becoming calm in the evening.
Monday
Sunny, with a high near 67. Light and variable wind becoming south 5 to 10 mph in the afternoon.
Monday Night
Mostly clear, with a low around 51. South wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday
Sunny, with a high near 74. West southwest wind 10 to 14 mph, with gusts as high as 22 mph.
Tuesday Night
Mostly clear, with a low around 52.
Wednesday
Sunny, with a high near 70.
Wednesday Night
Partly cloudy, with a low around 50.
Thursday
Mostly sunny, with a high near 68.
Thursday Night
Partly cloudy, with a low around 49.
Friday
Mostly sunny, with a high near 67.
Friday Night
Mostly clear, with a low around 53.
Saturday
Sunny, with a high near 73. Breezy.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Grafton IA
43.34°N 93.07°W
43.34°N 93.07°W
6:31 am CDT Oct 4, 2026
8am CDT Oct 4, 2026-6pm CDT Oct 10, 2026
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