What is the weather in Clear Lake right now?

Current weather in Clear Lake is overcast clouds.

Where can I find the hourly weather forecast for Clear Lake?

This page shows hourly weather forecast for Clear Lake, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Clear Lake updated regularly?

Weather data for Clear Lake is updated regularly with the latest available observations and forecasts.

Now · 5:26 AM

Clear Lake Weather & Hourly Forecast

United States · Iowa · 50428

67°F

Overcast night

Feels like: 68°F

💧 Humidity 94% 🌡 Pressure 29.80 inHg 💨 Wind 10 mph 👁 Visibility 6.2 mi ☁ Clouds 99% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:35 AM 🌇 Sunset 7:52 PM

Hourly Forecast for Clear Lake

Today

6:00 AM

Overcast night

67° 💧 None 💨 10 mph H 94%29.80 inHg

9:00 AM

Mostly cloudy

75° 💧 None 💨 13 mph H 73%29.80 inHg

12:00 PM

Mostly cloudy

87° 💧 None 💨 13 mph H 38%29.77 inHg

3:00 PM

Overcast

87° 💧 None 💨 15 mph H 30%29.71 inHg

6:00 PM

Overcast

79° 💧 None 💨 13 mph H 35%29.71 inHg

9:00 PM

Overcast night

84° 💧 0.01 in 💨 10 mph H 56%29.74 inHg

Tomorrow

12:00 AM

Overcast night

80° 💧 None 💨 18 mph H 54%29.74 inHg

3:00 AM

Overcast night

77° 💧 None 💨 13 mph H 48%29.74 inHg

6:00 AM

Mostly cloudy night

74° 💧 None 💨 11 mph H 60%29.74 inHg

9:00 AM

Partly cloudy

81° 💧 None 💨 12 mph H 55%29.80 inHg

12:00 PM

Partly cloudy

92° 💧 None 💨 11 mph H 37%29.77 inHg

3:00 PM

Overcast

93° 💧 None 💨 11 mph H 26%29.74 inHg

6:00 PM

Mostly cloudy

91° 💧 None 💨 12 mph H 27%29.71 inHg

9:00 PM

Overcast night

83° 💧 None 💨 6 mph H 44%29.77 inHg

Tuesday

12:00 AM

Overcast night

79° 💧 0.01 in 💨 1 mph H 50%29.77 inHg

3:00 AM

Light rain

71° 💧 0.02 in 💨 8 mph H 79%29.80 inHg

Today

6:00 AM

Overcast night

67° 💧 None 💨 10 mph H 94%29.80 inHg

7:00 AM

Overcast

68° 💧 None 💨 10 mph H 89%29.80 inHg

8:00 AM

Overcast

70° 💧 None 💨 9 mph H 84%29.80 inHg

9:00 AM

Mostly cloudy

75° 💧 None 💨 13 mph H 73%29.80 inHg

10:00 AM

Mostly cloudy

81° 💧 None 💨 13 mph H 56%29.80 inHg

11:00 AM

Partly cloudy

86° 💧 None 💨 13 mph H 40%29.77 inHg

12:00 PM

Mostly cloudy

87° 💧 None 💨 13 mph H 38%29.77 inHg

1:00 PM

Mostly cloudy

88° 💧 None 💨 13 mph H 35%29.77 inHg

2:00 PM

Overcast

88° 💧 None 💨 14 mph H 31%29.74 inHg

3:00 PM

Overcast

87° 💧 None 💨 15 mph H 30%29.71 inHg

4:00 PM

Overcast

85° 💧 None 💨 15 mph H 30%29.71 inHg

5:00 PM

Overcast

84° 💧 None 💨 16 mph H 30%29.71 inHg

6:00 PM

Overcast

79° 💧 None 💨 13 mph H 35%29.71 inHg

7:00 PM

Overcast

86° 💧 None 💨 8 mph H 42%29.74 inHg

8:00 PM

Overcast night

85° 💧 None 💨 9 mph H 47%29.74 inHg

9:00 PM

Overcast night

84° 💧 None 💨 10 mph H 56%29.74 inHg

10:00 PM

Light rain

82° 💧 0.01 in 💨 11 mph H 73%29.74 inHg

11:00 PM

Overcast night

80° 💧 None 💨 14 mph H 69%29.74 inHg

Tomorrow

12:00 AM

Overcast night

80° 💧 None 💨 18 mph H 54%29.74 inHg

1:00 AM

Overcast night

78° 💧 None 💨 16 mph H 55%29.74 inHg

2:00 AM

Overcast night

76° 💧 None 💨 16 mph H 51%29.74 inHg

3:00 AM

Overcast night

77° 💧 None 💨 13 mph H 48%29.74 inHg

4:00 AM

Overcast night

77° 💧 None 💨 12 mph H 56%29.74 inHg

5:00 AM

Overcast night

75° 💧 None 💨 12 mph H 60%29.74 inHg

6:00 AM

Mostly cloudy night

74° 💧 None 💨 11 mph H 60%29.74 inHg

7:00 AM

Mostly cloudy

73° 💧 None 💨 9 mph H 64%29.77 inHg

8:00 AM

Mostly cloudy

76° 💧 None 💨 9 mph H 64%29.80 inHg

9:00 AM

Partly cloudy

81° 💧 None 💨 12 mph H 55%29.80 inHg

10:00 AM

Partly cloudy

86° 💧 None 💨 12 mph H 48%29.80 inHg

11:00 AM

Partly cloudy

90° 💧 None 💨 11 mph H 42%29.80 inHg

12:00 PM

Partly cloudy

92° 💧 None 💨 11 mph H 37%29.77 inHg

1:00 PM

Partly cloudy

92° 💧 None 💨 12 mph H 33%29.77 inHg

2:00 PM

Overcast

92° 💧 None 💨 11 mph H 29%29.77 inHg

3:00 PM

Overcast

93° 💧 None 💨 11 mph H 26%29.74 inHg

4:00 PM

Overcast

93° 💧 None 💨 12 mph H 25%29.71 inHg

5:00 PM

Mostly cloudy

93° 💧 None 💨 11 mph H 25%29.71 inHg

6:00 PM

Mostly cloudy

91° 💧 None 💨 12 mph H 27%29.71 inHg

7:00 PM

Mostly cloudy

89° 💧 None 💨 10 mph H 32%29.71 inHg

8:00 PM

Overcast night

86° 💧 None 💨 7 mph H 42%29.74 inHg

9:00 PM

Overcast night

83° 💧 None 💨 6 mph H 44%29.77 inHg

10:00 PM

Overcast night

85° 💧 None 💨 6 mph H 37%29.74 inHg

11:00 PM

Overcast night

81° 💧 None 💨 1 mph H 44%29.74 inHg

Tuesday

12:00 AM

Overcast night

79° 💧 None 💨 1 mph H 50%29.77 inHg

1:00 AM

Light rain

72° 💧 0.01 in 💨 9 mph H 72%29.80 inHg

2:00 AM

Light rain

71° 💧 0.01 in 💨 7 mph H 77%29.80 inHg

3:00 AM

Light rain

71° 💧 0.01 in 💨 8 mph H 79%29.80 inHg

4:00 AM

Light rain

69° 💧 0.01 in 💨 8 mph H 85%29.83 inHg

5:00 AM

Mostly cloudy night

72° 💧 None 💨 4 mph H 73%29.80 inHg

6:00 AM

Mostly cloudy night

71° 💧 None 💨 6 mph H 73%29.80 inHg

7:00 AM

Mostly cloudy

70° 💧 None 💨 7 mph H 76%29.83 inHg

8:00 AM

Light rain

71° 💧 0.00 in 💨 5 mph H 82%29.85 inHg

9:00 AM

Overcast

76° 💧 None 💨 3 mph H 73%29.85 inHg

10:00 AM

Overcast

81° 💧 None 💨 4 mph H 61%29.83 inHg

11:00 AM

Overcast

84° 💧 None 💨 6 mph H 51%29.85 inHg

12:00 PM

Overcast

91° 💧 None 💨 5 mph H 38%29.83 inHg

1:00 PM

Overcast

90° 💧 None 💨 3 mph H 39%29.83 inHg

2:00 PM

Light rain

93° 💧 0.01 in 💨 3 mph H 32%29.83 inHg

3:00 PM

Light rain

91° 💧 0.01 in 💨 3 mph H 35%29.85 inHg

4:00 PM

Overcast

90° 💧 None 💨 5 mph H 36%29.80 inHg

5:00 PM

Overcast

93° 💧 None 💨 4 mph H 30%29.80 inHg

6:00 PM

Mostly cloudy

93° 💧 None 💨 5 mph H 31%29.80 inHg

7:00 PM

Mostly cloudy

89° 💧 None 💨 7 mph H 37%29.80 inHg

8:00 PM

Clear night

83° 💧 None 💨 8 mph H 39%29.80 inHg

9:00 PM

Clear night

79° 💧 None 💨 8 mph H 46%29.83 inHg

10:00 PM

Clear night

77° 💧 None 💨 8 mph H 58%29.83 inHg

11:00 PM

Clear night

75° 💧 None 💨 8 mph H 66%29.83 inHg

Wednesday

12:00 AM

Clear night

74° 💧 None 💨 8 mph H 68%29.83 inHg

1:00 AM

Light rain

70° 💧 0.01 in 💨 12 mph H 78%29.85 inHg

2:00 AM

Mostly cloudy night

68° 💧 None 💨 11 mph H 73%29.85 inHg

3:00 AM

Mostly cloudy night

66° 💧 None 💨 17 mph H 72%29.91 inHg

4:00 AM

Mostly cloudy night

67° 💧 None 💨 15 mph H 65%29.88 inHg

5:00 AM

Mostly cloudy night

69° 💧 None 💨 15 mph H 59%29.88 inHg

6:00 AM

Light rain

68° 💧 0.01 in 💨 14 mph H 68%29.88 inHg

7:00 AM

Mostly cloudy

67° 💧 None 💨 7 mph H 72%29.91 inHg

8:00 AM

Overcast

69° 💧 None 💨 9 mph H 68%29.88 inHg

9:00 AM

Overcast

73° 💧 None 💨 12 mph H 64%29.88 inHg

10:00 AM

Overcast

77° 💧 None 💨 13 mph H 54%29.85 inHg

11:00 AM

Light rain

79° 💧 0.01 in 💨 9 mph H 56%29.88 inHg

12:00 PM

Light rain

81° 💧 0.01 in 💨 9 mph H 52%29.88 inHg

1:00 PM

Light rain

80° 💧 0.02 in 💨 8 mph H 59%29.88 inHg

2:00 PM

Light rain

83° 💧 0.01 in 💨 10 mph H 52%29.85 inHg

3:00 PM

Overcast

86° 💧 None 💨 10 mph H 47%29.85 inHg

4:00 PM

Mostly cloudy

88° 💧 None 💨 9 mph H 44%29.83 inHg

5:00 PM

Mostly cloudy

89° 💧 None 💨 10 mph H 42%29.83 inHg

6:00 PM

Mostly cloudy

88° 💧 None 💨 11 mph H 44%29.80 inHg

7:00 PM

Mostly cloudy

83° 💧 None 💨 12 mph H 56%29.83 inHg

8:00 PM

Clear night

76° 💧 None 💨 10 mph H 70%29.83 inHg

9:00 PM

Clear night

73° 💧 None 💨 9 mph H 76%29.85 inHg

10:00 PM

Clear night

72° 💧 None 💨 8 mph H 80%29.88 inHg

11:00 PM

Clear night

71° 💧 None 💨 8 mph H 82%29.85 inHg

Thursday

12:00 AM

Clear night

70° 💧 None 💨 8 mph H 89%29.88 inHg

1:00 AM

Clear night

71° 💧 None 💨 7 mph H 93%29.85 inHg

2:00 AM

Partly cloudy night

71° 💧 None 💨 9 mph H 94%29.85 inHg

3:00 AM

Partly cloudy night

70° 💧 None 💨 8 mph H 96%29.85 inHg

4:00 AM

Partly cloudy night

69° 💧 None 💨 7 mph H 95%29.85 inHg

5:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 87%29.85 inHg

In Clear Lake and, more broadly, across the state of Iowa: Tonight, mostly cloudy skies will persist with temperatures remaining mild to warm, ranging from 82 to 84 degrees Fahrenheit. There is a slight chance of rain later in the evening, with the highest probability at 26%. Wind will be coming from the south at speeds up to 15 mph, with gusts reaching 36 mph, which could lead to some breezy conditions. Overall, expect a warm and somewhat unsettled evening, especially if rain develops. Be prepared for the possibility of gusty winds should storms approach.

15-Day Weather Outlook for Clear Lake

TomorrowTomorrow

Partly cloudy 93°/73° 💧 None 💨 18 mph

Tuesday, Sep 1Tue Sep 1

Light rain 93°/69° 💧 0.05 in 💨 9 mph

Wednesday, Sep 2Wed Sep 2

Light rain 88°/66° 💧 0.06 in 💨 17 mph

Thursday, Sep 3Thu Sep 3

Light rain 97°/69° 💧 0.10 in 💨 15 mph

Friday, Sep 4Fri Sep 4

Light rain 96°/67° 💧 0.05 in 💨 11 mph

Saturday, Sep 5Sat Sep 5

Mostly cloudy 90°/67° 💧 None 💨 14 mph

Sunday, Sep 6Sun Sep 6

Light rain 82°/68° 💧 0.24 in 💨 15 mph

Monday, Sep 7Mon Sep 7

Light rain 83°/63° 💧 0.01 in 💨 16 mph

Tuesday, Sep 8Tue Sep 8

Partly cloudy 90°/62° 💧 None 💨 8 mph

Wednesday, Sep 9Wed Sep 9

Sunny 94°/65° 💧 None 💨 10 mph

Thursday, Sep 10Thu Sep 10

Sunny 95°/66° 💧 None 💨 14 mph

Friday, Sep 11Fri Sep 11

Partly cloudy 83°/66° 💧 None 💨 16 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 85°/56° 💧 None 💨 14 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 95°/68° 💧 None 💨 12 mph

Monday, Sep 14Mon Sep 14

Sunny 96°/72° 💧 None 💨 13 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Clear Lake

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Clear Lake

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 6:00 AM

PM2.5 Fine particles Good 6,3µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 6,7µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 78,4µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 1,5µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Clear Lake

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.

0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme

Today UV 7,2High 🙂Fair

Tomorrow UV 7,0High 🙂Fair

Tuesday UV 7,3High 🙂Fair

Wednesday UV 7,6High 🙂Fair

Thursday UV 9,0Very high 😊Good

Friday UV 8,0Very high —Unavailable

Saturday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,4 9:00 AMUV 1,4 10:00 AMUV 1,8 11:00 AMUV 4,2 12:00 PMUV 6,6 1:00 PMUV 7,2 2:00 PMUV 7,2 3:00 PMUV 5,7 4:00 PMUV 4,0 5:00 PMUV 2,1 6:00 PMUV 0,6

Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Clear Lake

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 3.86 Population: 7,607

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Forecast data for Clear Lake were last refreshed today at 5:26 AM. The current forecast period extends through 01/09/2026 at 3:00 AM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.