Weather forecast for 10 daysMason City, IA
Weather forecast for the weekend
Sunday Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphSSW 195°
- Humidity: 41%
- UV index: 4
- Sunrise: 7:30 am CDT
- Sunset: 6:25 pm CDT
- details ▼
Today, clear and sunny conditions are expected.
The temperature will vary between a maximum of a breezy 64.4°F and a minimum of an icy 39.2°F.
Today's top temperature will be a few degrees higher than October's standard maximum of 57.4°F.
Sunrise was at 7:30 am and sunset will be at 6:25 pm; the daylight will last for 10h and 55min.
The temperature will vary between a maximum of a breezy 64.4°F and a minimum of an icy 39.2°F.
Today's top temperature will be a few degrees higher than October's standard maximum of 57.4°F.
Sunrise was at 7:30 am and sunset will be at 6:25 pm; the daylight will last for 10h and 55min.
10-day overview
Daily temperatures
Warmest day: Thursday 75°C.
Coldest day: Monday 26.10. 59°C.
Coldest day: Monday 26.10. 59°C.
Chance of precipitation
Highest chance: Monday - Tuesday 24%.
Long-term weather forecast
- Sunday
- Oct 18, 2026
- 64°F
- 39°F
Sunny
- Precip. probability: 1%
- Precipitation: 0"
- Wind: 17mphSSW 195°
- Humidity: 41%
- UV index: 4
- Sunrise: 7:30 am CDT
- Sunset: 6:25 pm CDT
- details ▼
- Monday
- Oct 19, 2026
- 66°F
- 39°F
Partly Cloudy
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 9mphS 170°
- Humidity: 63%
- UV index: 3
- Sunrise: 7:31 am CDT
- Sunset: 6:23 pm CDT
- details ▼
- Tuesday
- Oct 20, 2026
- 70°F
- 45°F
Sunny
- Precip. probability: 8%
- Precipitation: 0"
- Wind: 11mphSSE 155°
- Humidity: 58%
- UV index: 3
- Sunrise: 7:32 am CDT
- Sunset: 6:22 pm CDT
- details ▼
- Wednesday
- Oct 21, 2026
- 73°F
- 48°F
Mostly Sunny
- Precip. probability: 15%
- Precipitation: 0"
- Wind: 9mphS 183°
- Humidity: 61%
- UV index: 3
- Sunrise: 7:34 am CDT
- Sunset: 6:20 pm CDT
- details ▼
- Thursday
- Oct 22, 2026
- 75°F
- 52°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 9mphSSE 148°
- Humidity: 62%
- UV index: 3
- Sunrise: 7:35 am CDT
- Sunset: 6:19 pm CDT
- details ▼
- Friday
- Oct 23, 2026
- 73°F
- 55°F
Partly Cloudy
- Precip. probability: 7%
- Precipitation: 0"
- Wind: 16mphSSE 154°
- Humidity: 55%
- UV index: 3
- Sunrise: 7:36 am CDT
- Sunset: 6:17 pm CDT
- details ▼
- Saturday
- Oct 24, 2026
- 73°F
- 50°F
Mostly Cloudy
- Precip. probability: 20%
- Precipitation: 0"
- Wind: 16mphS 178°
- Humidity: 48%
- UV index: 2
- Sunrise: 7:37 am CDT
- Sunset: 6:16 pm CDT
- details ▼
- Sunday
- Oct 25, 2026
- 64°F
- 48°F
Partly Cloudy
- Precip. probability: 13%
- Precipitation: 0"
- Wind: 7mphNNW 340°
- Humidity: 64%
- UV index: 3
- Sunrise: 7:39 am CDT
- Sunset: 6:14 pm CDT
- details ▼
- Monday
- Oct 26, 2026
- 59°F
- 48°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 9mphESE 110°
- Humidity: 74%
- UV index: 3
- Sunrise: 7:40 am CDT
- Sunset: 6:13 pm CDT
- details ▼
- Tuesday
- Oct 27, 2026
- 64°F
- 48°F
Mostly Cloudy
- Precip. probability: 24%
- Precipitation: 0"
- Wind: 12mphSE 142°
- Humidity: 71%
- UV index: 2
- Sunrise: 7:41 am CDT
- Sunset: 6:11 pm CDT
- details ▼
Weather patterns suggest that a combination of cloudy and clear weather is forecasted.
Rainfall is not anticipated in Mason City in the upcoming period.
There will be a considerable variation in temperature in the upcoming period. Highs will range from 59°F to 75.2°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 39.2°F and 55.4°F.
Thursday is expected to be the warmest, reaching up to 75.2°F; the lowest daytime temperature of the period will be reached on next Monday, peaking at 59°F.
Rainfall is not anticipated in Mason City in the upcoming period.
There will be a considerable variation in temperature in the upcoming period. Highs will range from 59°F to 75.2°F, while there will be also a marked difference in overnight low temperatures, as the lowest temperatures will be recorded between 39.2°F and 55.4°F.
Thursday is expected to be the warmest, reaching up to 75.2°F; the lowest daytime temperature of the period will be reached on next Monday, peaking at 59°F.
Updated: Oct 18, 2026 @ 16:29:53 UTC
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | weather.com | Weather
Weather Forecasting & Climate
Frequently asked questions
Today, sunny conditions are expected to continue.
Today, the highest temperature will be 64.4°F, while the lowest temperature will be 39.2°F.
The maximum temperature will be a few degrees higher than the average highest temperature of 57.4°F in October. The lowest temperature today will be in line with the average low temperature.
The maximum temperature will be a few degrees higher than the average highest temperature of 57.4°F in October. The lowest temperature today will be in line with the average low temperature.
On Sunday, in Mason City, sunrise was at 7:30 am and sunset will be at 6:25 pm (CDT).
In Mason City, the length of the day today will be 10h and 55min.
