Weather today - Mason City, IL

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Weather forecast for today

Current condition 5:39 pm CDT

55°F
Feels like:
55°F

Sunny

Precipitation: 0"
Wind: 4mphS 190°
Humidity: 41%
Dewpoint: 34°F
Pressure: 30.46"Hg
Visibility: 10mi
UV index: 0
details ▼

At the moment, in Mason City, the day is bathed in golden sunlight, with no clouds in sight.
The temperature is a refreshing 55.4°F.

Saturday Oct 17, 2026

min.
37°F

Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 6mphS 172°
Humidity: 72%
UV index: 0
Sunrise: 7:11 am CDT
Sunset: 6:16 pm CDT
details ▼

In Mason City, as the evening continues, skies will be completely cloud-free.
The lowest forecasted temperature is a wintry 37.4°F.
Sunrise was at 7:11 am and sunset will be at 6:16 pm; the daylight will last for 11h and 4min.

Hourly overview

Hourly temperatures

Warmest hour: 6 pm 55°C.
Coldest period: 12 am - 1 am 41°C.

Chance of precipitation

Highest chance: 1 am 3%.

Hourly weather forecast

6 pm

55°F
Feels like:
55°F

Sunny

Precip. probability: 0%
Precipitation: 0"
Wind: 4mphSSW 208°
Humidity: 45%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

Sunset: 6:16 pm

7 pm

50°F
Feels like:
50°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 3mphS 187°
Humidity: 57%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

8 pm

46°F
Feels like:
46°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 3mphS 176°
Humidity: 63%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

9 pm

45°F
Feels like:
45°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 3mphSSE 166°
Humidity: 70%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

10 pm

43°F
Feels like:
41°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphSSE 161°
Humidity: 74%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

11 pm

43°F
Feels like:
39°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 4mphSSE 165°
Humidity: 76%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

12 am

41°F
Feels like:
37°F

Clear

Precip. probability: 1%
Precipitation: 0"
Wind: 5mphSSE 165°
Humidity: 78%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

1 am

41°F
Feels like:
37°F

Clear

Precip. probability: 3%
Precipitation: 0"
Wind: 5mphSSE 166°
Humidity: 79%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

2 am

39°F
Feels like:
37°F

Clear

Precip. probability: 3%
Precipitation: 0"
Wind: 5mphSSE 164°
Humidity: 82%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

3 am

39°F
Feels like:
36°F

Clear

Precip. probability: 4%
Precipitation: 0"
Wind: 5mphS 170°
Humidity: 83%
Pressure: 30.45"Hg
Visibility: 10mi
UV index: 0
details ▼

For the rest of Saturday, bright skies and dry conditions are anticipated.
The temperature will be between the highest temperature of 55.4°F and the lowest temperature of 42.8°F.

Updated: Oct 17, 2026 @ 22:39:15 UTC
Published by: Weather U.S. | About Us
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Weather Forecasting & Climate