Mason City, IA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Mason City, IA in one place.
Sunny, with a high near 72. North northwest wind 3 to 8 mph.
Local Weather Overview
This forecast page for Mason City, IA 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: Oct 12, 2026 12:27 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Mason City, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 12:27 AM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mason City
Tuesday looks like the warmest upcoming period in Mason City at 72 degrees F.
Friday Night is the coolest period ahead with temperatures near 32 degrees F.
The strongest winds are forecast for Friday at about 20 to 28 mph NW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 12:27 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
Partly cloudy, with a low around 50. North wind around 6 mph.
Mostly sunny, with a high near 66.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 48. Chance of precipitation is 20%.
Rain showers likely. Partly sunny, with a high near 62. Chance of precipitation is 60%.
Rain showers likely before 1am. Mostly cloudy, with a low around 43. Chance of precipitation is 60%.
Partly sunny, with a high near 55.
Partly cloudy, with a low around 32.
Sunny, with a high near 55.
Mostly clear, with a low around 38.
Sunny, with a high near 63.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
72°F |
3 to 8 mph
NNW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy
|
50°F |
6 mph
N
|
|
Wednesday
Oct 14
|
Mostly Sunny
|
66°F |
8 mph
N
|
|
Wednesday Night
Oct 14
|
Partly Cloudy then Slight Chance Rain Showers
|
48°F |
6 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers Likely
|
62°F |
7 mph
E
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
43°F |
6 to 17 mph
NNW
|
|
Friday
Oct 16
|
Partly Sunny
|
55°F |
20 to 28 mph
NW
|
|
Friday Night
Oct 16
|
Partly Cloudy
|
32°F |
3 to 15 mph
NNW
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
2 to 7 mph
W
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
38°F |
6 to 13 mph
SSW
|
|
Sunday
Oct 18
|
Sunny
|
63°F |
13 to 18 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mason City.
