City of Mason City Weather Forecast
Local 7-day forecast
Mostly Sunny then Slight Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for City of Mason City in one place.
A slight chance of showers and thunderstorms after 5pm. Mostly sunny. High near 68, with temperatures falling to around 66 in the afternoon. East wind 5 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for City of Mason City is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Sep 15, 2026 4:06 AM CDT.
The active forecast window currently covers Sep 16 to Sep 21, 2026 for City of Mason City.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Sep 16 to Sep 21, 2026
- Latest sync
- Sep 15, 2026 4:06 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in City of Mason City
Thursday looks like the warmest upcoming period in City of Mason City at 74 degrees F.
Sunday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Friday Night at about 13 to 16 mph S.
Precipitation is mentioned in 10 upcoming forecast periods.
Forecast Details
- Last updated
- Sep 15, 2026 4:06 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- DMX
- Radar station
- KDMX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms. Mostly cloudy, with a low around 57. South southeast wind 1 to 7 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.
A chance of rain showers. Mostly cloudy, with a high near 74. Chance of precipitation is 50%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers before 1am, then showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Showers and thunderstorms. Mostly cloudy, with a high near 73. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 90%.
Showers and thunderstorms. Mostly cloudy, with a high near 74. Chance of precipitation is 90%.
A chance of showers and thunderstorms before 1am. Mostly cloudy, with a low around 54. Chance of precipitation is 30%.
A slight chance of rain showers after 7am. Partly sunny, with a high near 67.
A slight chance of rain showers before 7pm. Partly cloudy, with a low around 50.
Mostly sunny, with a high near 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Sep 16
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
68°F |
5 to 9 mph
E
|
|
Wednesday Night
Sep 16
|
Chance Showers And Thunderstorms
|
57°F |
1 to 7 mph
SSE
|
|
Thursday
Sep 17
|
Chance Rain Showers
|
74°F |
3 mph
NNE
|
|
Thursday Night
Sep 17
|
Showers And Thunderstorms Likely
|
57°F |
3 to 8 mph
E
|
|
Friday
Sep 18
|
Showers And Thunderstorms
|
73°F |
9 to 14 mph
SE
|
|
Friday Night
Sep 18
|
Showers And Thunderstorms
|
61°F |
13 to 16 mph
S
|
|
Saturday
Sep 19
|
Showers And Thunderstorms
|
74°F |
13 mph
W
|
|
Saturday Night
Sep 19
|
Chance Showers And Thunderstorms
|
54°F |
9 mph
N
|
|
Sunday
Sep 20
|
Slight Chance Rain Showers
|
67°F |
9 mph
NNE
|
|
Sunday Night
Sep 20
|
Slight Chance Rain Showers then Partly Cloudy
|
50°F |
3 to 7 mph
NE
|
|
Monday
Sep 21
|
Mostly Sunny
|
68°F |
6 mph
NE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around City of Mason City.