Live Weather & Forecast
Weather in Clear Lake
Iowa, United States · Real-time conditions & 3-day outlook
19°C
Feels like 19°C
66°F / Feels 66°F
Sunny
Clear Lake, Iowa
🌞 Daytime
Updated: 2026-04-15 17:30
Humidity
68%
Wind
7.2 km/h NE
Wind Gust
9.9 km/h
Pressure
1005 mb
Visibility
16 km
UV Index
1.2
(Low)
Precipitation
0 mm
Cloud Cover
0%
Dew Point
15.2°C
Wind Degree
38°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
167.9 μg/m³
NO₂
7.7 μg/m³
O₃
88 μg/m³
SO₂
1.3 μg/m³
PM 2.5
6.7 μg/m³
PM 10
9.9 μg/m³
Weather Alerts 1
Met
· Severe · Future
Severe Thunderstorm Watch issued April 15 at 12:28PM CDT until April 15 at 7:00PM CDT by NWS Des Moines IA
THE NATIONAL WEATHER SERVICE HAS ISSUED SEVERE THUNDERSTORM WATCH 119 IN EFFECT UNTIL 7 PM CDT THIS EVENING FOR THE FOLLOWING AREAS IN IOWA THIS WATCH INCLUDES 25 COUNTIES IN CENTRAL IOWA BOONE DALLAS GRUNDY HAMILTON HARDIN JASPER MARSHALL POLK POWESHIEK STORY TAMA WEBSTER...
Today's Hourly Forecast
24-hour breakdown for Clear Lake, Iowa
12 AM
12°
Clear
1 AM
11°
Clear
2 AM
11°
Clear
3 AM
10°
Clear
4 AM
10°
Clear
5 AM
10°
Clear
6 AM
9°
Clear
7 AM
9°
Sunny
8 AM
11°
Sunny
9 AM
12°
Partly Cloudy
10 AM
14°
Partly Cloudy
11 AM
16°
Sunny
12 PM
17°
Sunny
1 PM
18°
Cloudy
2 PM
17°
Sunny
3 PM
18°
Patchy light rain
4 PM
18°
Patchy rain nearby
5 PM
19°
Sunny
6 PM
19°
Patchy rain nearby
7 PM
17°
Patchy rain nearby
8 PM
15°
Patchy rain nearby
9 PM
14°
Clear
10 PM
14°
Clear
11 PM
14°
Mist
3-Day Forecast
Daily overview for Clear Lake, Iowa
Today
Moderate rain
19°
/
8°
🌧️ 86% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 15.1 km/h
🌧️ Total precip: 7.32 mm
☀️ UV Index: 1.6
🌅 Sunrise: 06:31 AM
🌇 Sunset: 07:56 PM
🌙 Waning Crescent
🌑 Moon: 8% lit
Thu, Apr 16
Sunny
26°
/
9°
🌧️ 0% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 26.6 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 1.7
🌅 Sunrise: 06:29 AM
🌇 Sunset: 07:58 PM
🌙 Waning Crescent
🌑 Moon: 3% lit
Fri, Apr 17
Moderate rain
19°
/
3°
🌧️ 86% chance of rain
💧 Avg. humidity: 86%
💨 Max wind: 38.5 km/h
🌧️ Total precip: 5.18 mm
☀️ UV Index: 1.5
🌅 Sunrise: 06:28 AM
🌇 Sunset: 07:59 PM
🌙 New Moon
🌑 Moon: 0% lit
Best Time to Visit Clear Lake
Plan your trip to Clear Lake, United States around the most favorable weather conditions.
Peak Season
June – September
Warm, dry summers — ideal for outdoor activities.
Shoulder Season
April – May, October
Fewer crowds, moderate prices, mild weather.
Off Season
November – March
Cooler temperatures; some regions may experience rain or snow.
Frequently Asked Questions
What is the current weather in Clear Lake?
Current conditions in Clear Lake: Sunny, temperature 19°C, humidity 68%.
What is the best time to visit Clear Lake?
The best time to visit Clear Lake is typically June – September. Warm, dry summers — ideal for outdoor activities.
What is the climate like in Clear Lake?
Clear Lake is located at approximately 43.1° latitude. It has a temperate climate with warm summers and cold winters.
Does it rain a lot in Clear Lake?
The wettest period in Clear Lake is typically during November – March. Cooler temperatures; some regions may experience rain or snow.
What should I pack for a trip to Clear Lake?
For visits to Clear Lake during June – September: light clothing and sun protection. For November – March: layers and a waterproof jacket are recommended.
What country is Clear Lake in?
Clear Lake is located in United States, in the state of Iowa.
What are the public holidays in Clear Lake in 2026?
View the 2026 public holidays for Clear Lake on our Holidays page.
What are the GPS coordinates used for the weather forecast in Clear Lake?
The weather forecast for Clear Lake uses coordinates 43.1371, -93.3814.