Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Mason City, United States 🇺🇸

Weather Forecast in Mason City

Current Weather in Mason City

Sunny
28°C
Feels like 29°C. Sunny.
🌬️ 12 km/h NE
💧 57% Humidity
🧭 1016 hPa
👁️ 16.0 km Visibility
☀️ UV Index: 3.0
🌡️ Dew Point: 19°C
🌅 Sunrise: 05:49 AM
🌇 Sunset: 08:48 PM
Map Overlays:

In Mason City right now it is 28°C and sunny, feeling like 29°C. Humidity is 57% with winds around 12 km/h, and the UV index is 3 (moderate). Over the next few days, temperatures in Mason City range from about 18°C to 32°C.

Hourly Forecast for Mason City

18:00
Sunny
29°
2%
19:00
Sunny
28°
2%
20:00
Sunny
26°
3%
21:00
Clear
24°
3%
22:00
Clear
23°
3%
23:00
Clear
22°
3%
00:00
Clear
21°
6%
01:00
Clear
20°
8%
02:00
Clear
20°
9%
03:00
Clear
19°
10%
04:00
Clear
19°
10%
05:00
Clear
18°
10%
06:00
Sunny
18°
11%
07:00
Sunny
18°
11%
08:00
Sunny
21°
9%
09:00
Sunny
22°
8%
10:00
Sunny
24°
6%
11:00
Sunny
25°
5%
12:00
Sunny
26°
4%
13:00
Sunny
27°
3%
14:00
Overcast
27°
12%
15:00
Sunny
27°
3%
16:00
Sunny
27°
3%
17:00
Sunny
27°
4%

14-Day Forecast for Mason City

Sat, Jul 18
Sunny Sunny
31° / 22°
Sun, Jul 19
Sunny Sunny
27° / 18°
Mon, Jul 20
Sunny Sunny
32° / 20°
Tue, Jul 21
Partly Cloudy Partly Cloudy
27° / 18°
Wed, Jul 22
Sunny Sunny
23° / 12°
Thu, Jul 23
Sunny Sunny
24° / 14°
Fri, Jul 24
Patchy rain nearby Patchy rain nearby
22° / 16°
Sat, Jul 25
Sunny Sunny
24° / 15°
Sun, Jul 26
Sunny Sunny
27° / 18°
Mon, Jul 27
Sunny Sunny
27° / 16°
Tue, Jul 28
Sunny Sunny
24° / 12°
Wed, Jul 29
Sunny Sunny
25° / 13°
Thu, Jul 30
Sunny Sunny
25° / 14°
Fri, Jul 31
Sunny Sunny
26° / 16°

Additional Forecasts for Mason City

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 137.0 μg/m³
O₃ (Ozone) 112.0 μg/m³
NO₂ (Nitrogen Dioxide) 1.0 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 4.4 μg/m³
PM10 (Coarse particles) 4.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T V W

Weather in United States ›

Best Time to Be Outside in Mason City Tomorrow

There is no good daylight window left in Mason City today. Tomorrow, the most comfortable window looks like 08:00 to 10:00, when it is around 22°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Mason City

What is the temperature in Mason City right now?

The current temperature in Mason City is 28°C (83°F), sunny (feels like 29°C).

What's the weather like in Mason City right now?

Conditions in Mason City right now: Sunny, humidity 57%, wind 12 km/h NE.

What is today's forecast for Mason City?

Today in Mason City: high 31°C, low 22°C, sunny. Chance of rain: 17%.

What is the 7-day weather forecast for Mason City?

Daily highs and lows for Mason City:

  • 2026-07-18: 31°C / 22°C
  • 2026-07-19: 27°C / 18°C
  • 2026-07-20: 32°C / 20°C
  • 2026-07-21: 27°C / 18°C
  • 2026-07-22: 23°C / 12°C
  • 2026-07-23: 24°C / 14°C
  • 2026-07-24: 22°C / 16°C
Is it going to rain in Mason City today?

There is a 17% chance of rain in Mason City today. Total expected precipitation: 0.07 mm.

What is the wind speed in Mason City right now?

Wind in Mason City is currently 12 km/h (7 mph) from the NE.

What is the UV index in Mason City right now?

The UV index in Mason City is currently 3 (moderate). Sun protection is recommended when the index is 3 or higher.

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami