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 84.
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: May 27, 2026 10:15 PM CDT.
The active forecast window currently covers May 30 to Jun 3, 2026 for Mason City, IA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 3, 2026
- Latest sync
- May 27, 2026 10:15 PM CDT
- Forecast office
- DMX
- Source
- NOAA / NWS
Daily Outlook
This Week in Mason City
Saturday looks like the warmest upcoming period in Mason City at 84 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 53 degrees F.
The strongest winds are forecast for Saturday at about 5 to 13 mph ESE.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- May 27, 2026 10:15 PM CDT
- Coverage
- 5 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 55.
Mostly sunny, with a high near 82.
A slight chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 55.
A slight chance of showers and thunderstorms before 7am. Mostly sunny, with a high near 82.
Partly cloudy, with a low around 54.
Sunny, with a high near 81.
Mostly clear, with a low around 53.
Sunny, with a high near 81.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Sunny
|
84°F |
5 to 13 mph
ESE
|
|
Saturday Night
May 30
|
Partly Cloudy
|
55°F |
8 to 13 mph
ESE
|
|
Sunday
May 31
|
Mostly Sunny
|
82°F |
9 mph
SE
|
|
Sunday Night
May 31
|
Slight Chance Showers And Thunderstorms
|
55°F |
3 to 9 mph
SE
|
|
Monday
Jun 1
|
Slight Chance Showers And Thunderstorms then Mostly Sunny
|
82°F |
7 mph
E
|
|
Monday Night
Jun 1
|
Partly Cloudy
|
54°F |
5 to 8 mph
E
|
|
Tuesday
Jun 2
|
Sunny
|
81°F |
6 to 9 mph
ESE
|
|
Tuesday Night
Jun 2
|
Mostly Clear
|
53°F |
5 to 9 mph
SE
|
|
Wednesday
Jun 3
|
Sunny
|
81°F |
5 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Mason City.
