| National Weather Service Forecast for:
Mason City IA Issued by: National Weather Service Des Moines, IA |
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| Updated: 10:31 pm CST Dec 22, 2025 | ||||||||||||||||||
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| Overnight |
Partly cloudy, with a steady temperature around 32. West northwest wind around 6 mph. |
| Tuesday |
Partly sunny, with a high near 36. North northwest wind 5 to 7 mph becoming calm in the afternoon. |
| Tuesday Night |
Mostly cloudy, with a low around 23. Calm wind becoming southeast 5 to 7 mph after midnight. |
| Wednesday |
Cloudy, with a high near 36. Southeast wind 5 to 7 mph becoming calm in the afternoon. |
| Wednesday Night |
Cloudy, with a low around 30. Light and variable wind. |
| Christmas Day |
Cloudy, with a high near 39. |
| Thursday Night |
Cloudy, with a low around 33. |
| Friday |
Partly sunny, with a high near 40. |
| Friday Night |
Mostly cloudy, with a low around 31. |
| Saturday |
Partly sunny, with a high near 42. |
| Saturday Night |
Mostly cloudy, with a low around 13. Blustery. |
| Sunday |
Mostly sunny, with a high near 22. Blustery. |
| Sunday Night |
Mostly clear, with a low around 10. |
| Monday |
Sunny, with a high near 25. |
Forecast from NOAA-NWS for Mason City IA.
