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Current weather in Cerro Gordo is clear sky.

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Weather data for Cerro Gordo is updated regularly with the latest available observations and forecasts.

Now · 8:19 AM

Cerro Gordo Weather & Hourly Forecast

United States · Illinois · 61818

79°F

Sunny

Feels like: 80°F

💧 Humidity 66% 🌡 Pressure 30.03 inHg 💨 Wind 9 mph 👁 Visibility 19.8 mi ☁ Clouds 12% ☀️ UV index 0.4 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Cerro Gordo

Today

9:00 AM

Mostly sunny

82° 💧 None 💨 7 mph H 60%30.06 inHg

12:00 PM

Sunny

90° 💧 None 💨 7 mph H 44%30.03 inHg

3:00 PM

Sunny

92° 💧 None 💨 8 mph H 44%29.97 inHg

6:00 PM

Mostly cloudy

88° 💧 0.008 in 💨 11 mph H 52%29.94 inHg

9:00 PM

Mostly clear night

81° 💧 0.133 in 💨 4 mph H 73%29.97 inHg

Tomorrow

12:00 AM

Thunderstorms

74° 💧 0.316 in 💨 1 mph H 95%29.97 inHg

3:00 AM

Thunderstorms

72° 💧 0.397 in 💨 6 mph H 99%30.00 inHg

6:00 AM

Light rain

72° 💧 0.130 in 💨 4 mph H 97%29.97 inHg

9:00 AM

Light thunderstorms

72° 💧 0.090 in 💨 3 mph H 95%30.00 inHg

12:00 PM

Overcast

76° 💧 0.000 in 💨 3 mph H 82%30.00 inHg

3:00 PM

Overcast

80° 💧 None 💨 5 mph H 67%29.94 inHg

6:00 PM

Overcast

78° 💧 None 💨 5 mph H 68%29.91 inHg

9:00 PM

Overcast night

71° 💧 None 💨 8 mph H 68%29.97 inHg

Friday

12:00 AM

Clear night

66° 💧 None 💨 5 mph H 76%30.00 inHg

3:00 AM

Clear night

63° 💧 None 💨 5 mph H 85%30.00 inHg

6:00 AM

Clear night

61° 💧 None 💨 5 mph H 85%30.00 inHg

Today

9:00 AM

Mostly sunny

82° 💧 None 💨 7 mph H 60%30.06 inHg

10:00 AM

Mostly sunny

84° 💧 None 💨 7 mph H 55%30.06 inHg

11:00 AM

Mostly sunny

87° 💧 None 💨 7 mph H 48%30.03 inHg

12:00 PM

Sunny

90° 💧 None 💨 7 mph H 44%30.03 inHg

1:00 PM

Sunny

92° 💧 None 💨 9 mph H 43%30.00 inHg

2:00 PM

Sunny

92° 💧 None 💨 9 mph H 44%29.97 inHg

3:00 PM

Sunny

92° 💧 None 💨 8 mph H 44%29.97 inHg

4:00 PM

Sunny

92° 💧 None 💨 8 mph H 45%29.94 inHg

5:00 PM

Partly cloudy

91° 💧 None 💨 9 mph H 46%29.94 inHg

6:00 PM

Mostly cloudy

88° 💧 0.001 in 💨 11 mph H 52%29.94 inHg

7:00 PM

Light rain

84° 💧 0.006 in 💨 6 mph H 64%29.94 inHg

8:00 PM

Mostly clear night

82° 💧 None 💨 4 mph H 69%29.94 inHg

9:00 PM

Mostly clear night

81° 💧 None 💨 4 mph H 73%29.97 inHg

10:00 PM

Mostly cloudy night

80° 💧 None 💨 4 mph H 75%29.97 inHg

11:00 PM

Thunderstorms

76° 💧 0.133 in 💨 7 mph H 90%29.97 inHg

Tomorrow

12:00 AM

Thunderstorms

74° 💧 0.165 in 💨 1 mph H 95%29.97 inHg

1:00 AM

Light thunderstorms

74° 💧 0.095 in 💨 2 mph H 97%30.00 inHg

2:00 AM

Light thunderstorms

73° 💧 0.056 in 💨 3 mph H 97%29.97 inHg

3:00 AM

Thunderstorms

72° 💧 0.253 in 💨 6 mph H 99%30.00 inHg

4:00 AM

Thunderstorms

72° 💧 0.102 in 💨 3 mph H 97%29.97 inHg

5:00 AM

Light rain

72° 💧 0.042 in 💨 4 mph H 97%29.97 inHg

6:00 AM

Light rain

72° 💧 0.060 in 💨 4 mph H 97%29.97 inHg

7:00 AM

Light rain

72° 💧 0.047 in 💨 3 mph H 97%29.97 inHg

8:00 AM

Light rain

72° 💧 0.023 in 💨 4 mph H 97%30.00 inHg

9:00 AM

Light thunderstorms

72° 💧 0.062 in 💨 3 mph H 95%30.00 inHg

10:00 AM

Light rain

72° 💧 0.028 in 💨 3 mph H 95%30.00 inHg

11:00 AM

Overcast

75° 💧 None 💨 4 mph H 90%30.00 inHg

12:00 PM

Overcast

76° 💧 None 💨 3 mph H 82%30.00 inHg

1:00 PM

Overcast

77° 💧 None 💨 4 mph H 78%29.97 inHg

2:00 PM

Overcast

79° 💧 0.000 in 💨 4 mph H 73%29.97 inHg

3:00 PM

Overcast

80° 💧 None 💨 5 mph H 67%29.94 inHg

4:00 PM

Mostly cloudy

80° 💧 None 💨 7 mph H 62%29.91 inHg

5:00 PM

Overcast

80° 💧 None 💨 6 mph H 62%29.91 inHg

6:00 PM

Overcast

78° 💧 None 💨 5 mph H 68%29.91 inHg

7:00 PM

Overcast

75° 💧 None 💨 4 mph H 74%29.94 inHg

8:00 PM

Overcast night

73° 💧 None 💨 7 mph H 71%29.94 inHg

9:00 PM

Overcast night

71° 💧 None 💨 8 mph H 68%29.97 inHg

10:00 PM

Overcast night

70° 💧 None 💨 7 mph H 70%29.97 inHg

11:00 PM

Clear night

68° 💧 None 💨 6 mph H 73%30.00 inHg

Friday

12:00 AM

Clear night

66° 💧 None 💨 5 mph H 76%30.00 inHg

1:00 AM

Clear night

65° 💧 None 💨 5 mph H 78%30.00 inHg

2:00 AM

Clear night

64° 💧 None 💨 5 mph H 82%30.00 inHg

3:00 AM

Clear night

63° 💧 None 💨 5 mph H 85%30.00 inHg

4:00 AM

Clear night

63° 💧 None 💨 5 mph H 87%30.00 inHg

5:00 AM

Clear night

62° 💧 None 💨 5 mph H 86%30.00 inHg

6:00 AM

Clear night

61° 💧 None 💨 5 mph H 85%30.00 inHg

7:00 AM

Sunny

61° 💧 None 💨 5 mph H 83%30.00 inHg

8:00 AM

Sunny

64° 💧 None 💨 6 mph H 78%30.03 inHg

9:00 AM

Sunny

68° 💧 None 💨 5 mph H 70%30.00 inHg

10:00 AM

Sunny

72° 💧 None 💨 6 mph H 63%30.00 inHg

11:00 AM

Sunny

76° 💧 None 💨 7 mph H 55%30.00 inHg

12:00 PM

Sunny

78° 💧 None 💨 6 mph H 54%29.97 inHg

1:00 PM

Sunny

79° 💧 None 💨 5 mph H 56%29.94 inHg

2:00 PM

Sunny

80° 💧 None 💨 5 mph H 55%29.94 inHg

3:00 PM

Sunny

81° 💧 None 💨 5 mph H 55%29.91 inHg

4:00 PM

Sunny

81° 💧 None 💨 4 mph H 55%29.88 inHg

5:00 PM

Sunny

81° 💧 None 💨 4 mph H 55%29.88 inHg

6:00 PM

Sunny

79° 💧 None 💨 4 mph H 63%29.85 inHg

7:00 PM

Sunny

75° 💧 None 💨 3 mph H 74%29.88 inHg

Saturday

4:00 AM

Clear night

66° 💧 None 💨 4 mph H 92%29.88 inHg

7:00 AM

Sunny

67° 💧 None 💨 5 mph H 97%29.91 inHg

10:00 AM

Light rain

78° 💧 None 💨 10 mph H 81%29.91 inHg

1:00 PM

Mostly sunny

84° 💧 None 💨 9 mph H 66%29.91 inHg

4:00 PM

Mostly cloudy

85° 💧 None 💨 7 mph H 61%29.85 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 3 mph H 82%29.88 inHg

10:00 PM

Mostly clear night

75° 💧 None 💨 3 mph H 90%29.97 inHg

Sunday

1:00 AM

Clear night

73° 💧 None 💨 4 mph H 93%29.97 inHg

4:00 AM

Partly cloudy night

71° 💧 None 💨 4 mph H 94%30.00 inHg

7:00 AM

Mostly sunny

69° 💧 None 💨 5 mph H 97%30.03 inHg

10:00 AM

Sunny

78° 💧 None 💨 5 mph H 79%30.06 inHg

1:00 PM

Partly cloudy

84° 💧 None 💨 3 mph H 62%30.03 inHg

4:00 PM

Mostly sunny

86° 💧 None 💨 3 mph H 59%29.97 inHg

7:00 PM

Sunny

80° 💧 None 💨 3 mph H 77%29.97 inHg

10:00 PM

Clear night

77° 💧 None 💨 7 mph H 83%30.00 inHg

Monday

1:00 AM

Clear night

76° 💧 None 💨 9 mph H 87%29.97 inHg

4:00 AM

Partly cloudy night

75° 💧 None 💨 10 mph H 84%29.97 inHg

7:00 AM

Overcast

74° 💧 None 💨 9 mph H 88%29.97 inHg

10:00 AM

Mostly sunny

82° 💧 None 💨 9 mph H 70%30.00 inHg

1:00 PM

Mostly sunny

89° 💧 None 💨 10 mph H 51%29.97 inHg

4:00 PM

Sunny

91° 💧 None 💨 10 mph H 44%29.91 inHg

7:00 PM

Sunny

83° 💧 None 💨 8 mph H 60%29.88 inHg

10:00 PM

Clear night

78° 💧 None 💨 9 mph H 69%29.91 inHg

Tuesday

1:00 AM

Clear night

77° 💧 None 💨 11 mph H 76%29.94 inHg

7:00 AM

Sunny

81° 💧 None 💨 12 mph H 75%29.91 inHg

1:00 PM

Overcast

72° 💧 None 💨 8 mph H 96%30.00 inHg

7:00 PM

Overcast

78° 💧 None 💨 9 mph H 67%30.09 inHg

Wednesday

1:00 AM

Partly cloudy night

73° 💧 None 💨 7 mph H 66%30.12 inHg

7:00 AM

Sunny

66° 💧 None 💨 7 mph H 74%30.21 inHg

1:00 PM

Partly cloudy

60° 💧 None 💨 7 mph H 88%30.27 inHg

7:00 PM

Mostly cloudy

78° 💧 None 💨 5 mph H 56%30.24 inHg

Thursday

1:00 AM

Overcast night

74° 💧 None 💨 4 mph H 63%30.15 inHg

7:00 AM

Sunny

66° 💧 None 💨 5 mph H 81%30.18 inHg

1:00 PM

Sunny

65° 💧 None 💨 5 mph H 91%30.18 inHg

7:00 PM

Mostly sunny

85° 💧 None 💨 5 mph H 52%30.12 inHg

Friday

1:00 AM

Mostly clear night

82° 💧 None 💨 2 mph H 61%30.06 inHg

7:00 AM

Sunny

75° 💧 None 💨 2 mph H 76%30.09 inHg

1:00 PM

Mostly cloudy

70° 💧 None 💨 6 mph H 94%30.06 inHg

7:00 PM

Mostly sunny

90° 💧 None 💨 3 mph H 50%30.03 inHg

Saturday

1:00 AM

Mostly cloudy night

85° 💧 None 💨 1 mph H 65%29.97 inHg

7:00 AM

Sunny

77° 💧 None 💨 7 mph H 87%29.97 inHg

1:00 PM

Mostly cloudy

73° 💧 None 💨 7 mph H 94%29.94 inHg

7:00 PM

Mostly clear night

95° 💧 None 💨 12 mph H 42%29.83 inHg

Sunday

1:00 AM

Clear night

88° 💧 None 💨 9 mph H 51%29.74 inHg

7:00 AM

Sunny

84° 💧 None 💨 13 mph H 59%29.71 inHg

1:00 PM

Sunny

76° 💧 None 💨 7 mph H 78%29.80 inHg

7:00 PM

Light rain

83° 💧 None 💨 10 mph H 66%29.80 inHg

Monday

1:00 AM

Overcast night

71° 💧 None 💨 3 mph H 88%29.85 inHg

7:00 AM

Sunny

65° 💧 None 💨 5 mph H 87%29.94 inHg

1:00 PM

Mostly cloudy

60° 💧 None 💨 4 mph H 93%29.97 inHg

7:00 PM

Overcast night

76° 💧 None 💨 5 mph H 53%29.97 inHg

Tuesday

1:00 AM

Overcast night

71° 💧 None 💨 4 mph H 68%29.97 inHg

7:00 AM

Light rain

66° 💧 None 💨 14 mph H 93%29.91 inHg

1:00 PM

Overcast

64° 💧 None 💨 6 mph H 91%30.00 inHg

7:00 PM

Mostly cloudy night

79° 💧 None 💨 5 mph H 64%30.03 inHg

Wednesday

1:00 AM

Mostly cloudy night

75° 💧 None 💨 8 mph H 76%30.03 inHg

7:00 AM

Partly cloudy

71° 💧 None 💨 6 mph H 86%30.09 inHg

1:00 PM

Overcast

66° 💧 None 💨 6 mph H 95%30.12 inHg

7:00 PM

Overcast night

81° 💧 None 💨 3 mph H 62%30.09 inHg

Thursday

1:00 AM

Overcast night

77° 💧 None 💨 5 mph H 71%30.00 inHg

In Cerro Gordo and, more broadly, across the state of Illinois: This morning, the sky is mostly sunny with a few clouds scattered across the sky. Temperatures are expected to be mild, ranging from around 69 to 79 degrees Fahrenheit. The wind is light out of the southwest at about 7 mph, with occasional gusts reaching up to 19 mph.

In the afternoon, conditions will remain generally pleasant with continued mostly sunny skies. There is a possibility of some light rain, with an estimated accumulation of around 0.16 inches, and a high likelihood of rain reaching 100%. Winds will stay relatively gentle but may gust occasionally, maintaining a southwest direction. Overall, it should be a warm day with a slight chance of showers in the late afternoon.

15-Day Weather Outlook for Cerro Gordo

TomorrowTomorrow

Thunderstorms 84°/72° 💧 None 💨 7 mph

Friday, Sep 11Fri Sep 11

Overcast 81°/61° 💧 None 💨 8 mph

Saturday, Sep 12Sat Sep 12

Light rain 85°/66° 💧 1.314 in 💨 10 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 86°/69° 💧 0.004 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 91°/74° 💧 0.004 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Overcast 83°/72° 💧 0.029 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Overcast 78°/60° 💧 0.004 in 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 78°/65° 💧 None 💨 5 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 85°/70° 💧 0.071 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 90°/73° 💧 0.001 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 95°/76° 💧 0.034 in 💨 13 mph

Monday, Sep 21Mon Sep 21

Light rain 83°/60° 💧 0.460 in 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Light rain 76°/64° 💧 0.736 in 💨 14 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 79°/66° 💧 0.004 in 💨 8 mph

Thursday, Sep 24Thu Sep 24

Overcast 81°/77° 💧 0.001 in 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Cerro Gordo

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Cerro Gordo

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 8,7µg/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 9,9µg/m³

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

O₃ Ozone Fair 60,6µg/m³

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

NO₂ Nitrogen dioxide Good 4,1µg/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 Cerro Gordo

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 7,4High 🙂Fair

Tomorrow UV 3,9Moderate 😊Good

Friday UV 6,5High 🙂Fair

Saturday UV 6,7High 🙂Fair

Sunday UV 7,0High 😊Good

Monday UV 8,0Very high —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

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

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.

Stay hydrated

Drink water regularly, especially during physical activity or prolonged sun exposure.

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 Cerro Gordo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CERRO GORDO, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 9:00 PM–10:00 PM.

87/100Best-hour score

BEST TIME TONIGHT 9:00 PM–10:00 PM Astronomical darkness: 8:46 PM–4:58 AM

☁ Cloud cover 18% Real hourly forecast for the best viewing hour.

☾ Moonlight 4% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 8° high at the best hour.

✦ Estimated visible meteors 0–1/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min18%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

SEP 5–SEP 21

September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak

ACTIVE NOW

SEP 20–NOV 20

Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak

UPCOMING

OCT 2–NOV 7

OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak

UPCOMING

OCT 20–DEC 10

Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak

UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Cerro Gordo were last refreshed today at 8:19 AM. The current forecast period extends through 11/09/2026 at 6:00 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.