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Current weather in Sibley is broken clouds.

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

Now · 10:18 PM

Sibley Weather & Hourly Forecast

United States · Illinois · 61773

68°F

Mostly cloudy night

Feels like: 68°F

💧 Humidity 76% 🌡 Pressure 30.12 inHg 💨 Wind 6 mph 👁 Visibility 18.1 mi ☁ Clouds 79% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Sibley

Today

11:00 PM

Partly cloudy night

67° 💧 None 💨 6 mph H 76%30.12 inHg

Tomorrow

2:00 AM

Mostly clear night

65° 💧 None 💨 6 mph H 79%30.12 inHg

5:00 AM

Overcast night

62° 💧 None 💨 5 mph H 86%30.12 inHg

8:00 AM

Overcast

66° 💧 None 💨 6 mph H 84%30.15 inHg

11:00 AM

Partly cloudy

79° 💧 None 💨 6 mph H 62%30.12 inHg

2:00 PM

Overcast

84° 💧 None 💨 7 mph H 47%30.06 inHg

5:00 PM

Mostly cloudy

85° 💧 None 💨 6 mph H 48%30.06 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 71%30.06 inHg

11:00 PM

Mostly cloudy night

75° 💧 None 💨 8 mph H 70%30.06 inHg

Wednesday

2:00 AM

Clear night

74° 💧 None 💨 10 mph H 66%30.00 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 10 mph H 72%30.03 inHg

8:00 AM

Mostly sunny

77° 💧 0.010 in 💨 11 mph H 70%30.00 inHg

11:00 AM

Light thunderstorms

82° 💧 0.013 in 💨 6 mph H 64%30.03 inHg

2:00 PM

Mostly sunny

88° 💧 0.059 in 💨 9 mph H 54%29.97 inHg

5:00 PM

Light rain

82° 💧 0.049 in 💨 4 mph H 74%29.94 inHg

8:00 PM

Partly cloudy night

77° 💧 0.020 in 💨 2 mph H 92%29.94 inHg

Today

11:00 PM

Partly cloudy night

67° 💧 None 💨 6 mph H 76%30.12 inHg

Tomorrow

12:00 AM

Clear night

66° 💧 None 💨 6 mph H 77%30.12 inHg

1:00 AM

Clear night

65° 💧 None 💨 6 mph H 78%30.12 inHg

2:00 AM

Mostly clear night

65° 💧 None 💨 6 mph H 79%30.12 inHg

3:00 AM

Mostly cloudy night

64° 💧 None 💨 6 mph H 80%30.12 inHg

4:00 AM

Mostly cloudy night

63° 💧 None 💨 5 mph H 82%30.12 inHg

5:00 AM

Overcast night

62° 💧 None 💨 5 mph H 86%30.12 inHg

6:00 AM

Overcast night

62° 💧 None 💨 5 mph H 88%30.12 inHg

7:00 AM

Overcast

62° 💧 None 💨 5 mph H 89%30.12 inHg

8:00 AM

Overcast

66° 💧 None 💨 6 mph H 84%30.15 inHg

9:00 AM

Overcast

70° 💧 None 💨 5 mph H 78%30.15 inHg

10:00 AM

Overcast

74° 💧 None 💨 5 mph H 71%30.12 inHg

11:00 AM

Partly cloudy

79° 💧 None 💨 6 mph H 62%30.12 inHg

12:00 PM

Sunny

81° 💧 None 💨 7 mph H 53%30.12 inHg

1:00 PM

Sunny

83° 💧 None 💨 7 mph H 49%30.09 inHg

2:00 PM

Overcast

84° 💧 None 💨 7 mph H 47%30.06 inHg

3:00 PM

Overcast

85° 💧 None 💨 7 mph H 46%30.06 inHg

4:00 PM

Overcast

85° 💧 None 💨 7 mph H 46%30.06 inHg

5:00 PM

Mostly cloudy

85° 💧 None 💨 6 mph H 48%30.06 inHg

6:00 PM

Sunny

83° 💧 None 💨 4 mph H 55%30.03 inHg

7:00 PM

Sunny

79° 💧 None 💨 4 mph H 66%30.03 inHg

8:00 PM

Clear night

76° 💧 None 💨 4 mph H 71%30.06 inHg

9:00 PM

Clear night

75° 💧 None 💨 4 mph H 73%30.06 inHg

10:00 PM

Partly cloudy night

74° 💧 None 💨 6 mph H 72%30.06 inHg

11:00 PM

Mostly cloudy night

75° 💧 None 💨 8 mph H 70%30.06 inHg

Wednesday

12:00 AM

Mostly cloudy night

75° 💧 None 💨 9 mph H 68%30.03 inHg

1:00 AM

Mostly clear night

74° 💧 None 💨 10 mph H 66%30.03 inHg

2:00 AM

Clear night

74° 💧 None 💨 10 mph H 66%30.00 inHg

3:00 AM

Clear night

73° 💧 None 💨 10 mph H 68%30.00 inHg

4:00 AM

Partly cloudy night

73° 💧 None 💨 11 mph H 70%30.00 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 10 mph H 72%30.03 inHg

6:00 AM

Clear night

73° 💧 None 💨 10 mph H 73%30.00 inHg

7:00 AM

Sunny

74° 💧 None 💨 12 mph H 74%30.00 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 11 mph H 70%30.00 inHg

9:00 AM

Partly cloudy

79° 💧 0.003 in 💨 8 mph H 69%30.06 inHg

10:00 AM

Light rain

80° 💧 0.007 in 💨 7 mph H 67%30.03 inHg

11:00 AM

Light thunderstorms

82° 💧 0.012 in 💨 6 mph H 64%30.03 inHg

12:00 PM

Mostly sunny

85° 💧 0.001 in 💨 9 mph H 57%30.00 inHg

1:00 PM

Sunny

87° 💧 None 💨 10 mph H 55%30.00 inHg

2:00 PM

Mostly sunny

88° 💧 None 💨 9 mph H 54%29.97 inHg

3:00 PM

Light thunderstorms

82° 💧 0.050 in 💨 11 mph H 70%29.97 inHg

4:00 PM

Light rain

84° 💧 0.009 in 💨 6 mph H 66%29.94 inHg

5:00 PM

Light rain

82° 💧 0.028 in 💨 4 mph H 74%29.94 inHg

6:00 PM

Light rain

80° 💧 0.008 in 💨 4 mph H 83%29.94 inHg

7:00 PM

Light rain

78° 💧 0.013 in 💨 4 mph H 89%29.94 inHg

8:00 PM

Partly cloudy night

77° 💧 0.003 in 💨 2 mph H 92%29.94 inHg

9:00 PM

Light rain

76° 💧 0.004 in 💨 2 mph H 95%29.94 inHg

10:00 PM

Light rain

74° 💧 0.013 in 💨 7 mph H 97%29.97 inHg

11:00 PM

Light thunderstorms

71° 💧 0.035 in 💨 4 mph H 97%30.00 inHg

Thursday

12:00 AM

Thunderstorms

71° 💧 0.112 in 💨 3 mph H 97%29.97 inHg

1:00 AM

Light thunderstorms

71° 💧 0.016 in 💨 3 mph H 97%29.97 inHg

2:00 AM

Light rain

70° 💧 0.019 in 💨 4 mph H 98%29.94 inHg

3:00 AM

Partly cloudy night

70° 💧 0.001 in 💨 3 mph H 97%29.94 inHg

4:00 AM

Overcast night

70° 💧 0.000 in 💨 4 mph H 97%29.94 inHg

5:00 AM

Overcast night

70° 💧 None 💨 4 mph H 96%29.97 inHg

6:00 AM

Overcast night

69° 💧 None 💨 4 mph H 98%29.97 inHg

7:00 AM

Mist

69° 💧 None 💨 6 mph H 99%29.97 inHg

4:00 PM

Partly cloudy

79° 💧 None 💨 9 mph H 56%29.94 inHg

7:00 PM

Mostly sunny

72° 💧 None 💨 7 mph H 66%29.97 inHg

10:00 PM

Clear night

65° 💧 None 💨 5 mph H 76%30.03 inHg

Friday

1:00 AM

Clear night

61° 💧 None 💨 4 mph H 86%30.03 inHg

4:00 AM

Clear night

60° 💧 None 💨 4 mph H 92%30.03 inHg

7:00 AM

Sunny

60° 💧 None 💨 6 mph H 87%30.06 inHg

10:00 AM

Sunny

70° 💧 None 💨 7 mph H 61%30.03 inHg

1:00 PM

Sunny

76° 💧 None 💨 5 mph H 56%30.00 inHg

4:00 PM

Sunny

77° 💧 None 💨 5 mph H 56%29.91 inHg

7:00 PM

Sunny

71° 💧 None 💨 4 mph H 73%29.91 inHg

10:00 PM

Clear night

68° 💧 None 💨 7 mph H 81%29.91 inHg

Saturday

1:00 AM

Clear night

66° 💧 None 💨 7 mph H 87%29.91 inHg

4:00 AM

Clear night

66° 💧 None 💨 7 mph H 90%29.91 inHg

7:00 AM

Overcast

67° 💧 None 💨 7 mph H 88%29.94 inHg

10:00 AM

Sunny

77° 💧 None 💨 8 mph H 75%29.94 inHg

1:00 PM

Mostly sunny

84° 💧 None 💨 7 mph H 62%29.91 inHg

4:00 PM

Mostly sunny

86° 💧 None 💨 7 mph H 55%29.88 inHg

7:00 PM

Partly cloudy

81° 💧 None 💨 1 mph H 72%29.91 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 2 mph H 92%29.97 inHg

Sunday

1:00 AM

Overcast night

71° 💧 None 💨 3 mph H 93%30.00 inHg

4:00 AM

Mostly clear night

69° 💧 None 💨 0 mph H 96%30.00 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 1 mph H 98%30.03 inHg

10:00 AM

Overcast

78° 💧 None 💨 3 mph H 80%30.06 inHg

1:00 PM

Light rain

83° 💧 None 💨 5 mph H 70%30.06 inHg

7:00 PM

Partly cloudy

87° 💧 None 💨 8 mph H 54%30.03 inHg

Monday

1:00 AM

Mostly clear night

82° 💧 None 💨 7 mph H 67%29.97 inHg

7:00 AM

Sunny

75° 💧 None 💨 8 mph H 90%30.00 inHg

1:00 PM

Mostly sunny

73° 💧 None 💨 7 mph H 96%30.03 inHg

7:00 PM

Overcast

89° 💧 None 💨 13 mph H 54%29.94 inHg

Tuesday

1:00 AM

Clear night

85° 💧 None 💨 10 mph H 58%29.83 inHg

7:00 AM

Light rain

75° 💧 None 💨 14 mph H 90%29.91 inHg

1:00 PM

Overcast

68° 💧 None 💨 10 mph H 80%30.00 inHg

7:00 PM

Overcast

78° 💧 None 💨 11 mph H 38%30.12 inHg

Wednesday

1:00 AM

Mostly clear night

71° 💧 None 💨 8 mph H 51%30.15 inHg

7:00 AM

Sunny

61° 💧 None 💨 6 mph H 81%30.24 inHg

1:00 PM

Sunny

57° 💧 None 💨 6 mph H 87%30.33 inHg

7:00 PM

Mostly sunny

75° 💧 None 💨 6 mph H 48%30.36 inHg

Thursday

1:00 AM

Clear night

71° 💧 None 💨 7 mph H 52%30.30 inHg

7:00 AM

Sunny

61° 💧 None 💨 6 mph H 75%30.36 inHg

1:00 PM

Sunny

57° 💧 None 💨 6 mph H 85%30.39 inHg

7:00 PM

Mostly sunny

77° 💧 None 💨 9 mph H 42%30.33 inHg

Friday

1:00 AM

Mostly cloudy night

72° 💧 None 💨 4 mph H 52%30.21 inHg

7:00 AM

Overcast

66° 💧 None 💨 5 mph H 63%30.18 inHg

1:00 PM

Overcast

62° 💧 None 💨 6 mph H 73%30.15 inHg

7:00 PM

Overcast night

72° 💧 None 💨 7 mph H 54%30.09 inHg

Saturday

1:00 AM

Mostly cloudy night

74° 💧 None 💨 4 mph H 49%30.03 inHg

7:00 AM

Overcast

68° 💧 None 💨 2 mph H 66%30.03 inHg

1:00 PM

Overcast

66° 💧 None 💨 5 mph H 75%30.03 inHg

7:00 PM

Overcast night

76° 💧 None 💨 6 mph H 49%30.03 inHg

Sunday

1:00 AM

Overcast night

73° 💧 None 💨 6 mph H 61%29.97 inHg

7:00 AM

Sunny

61° 💧 None 💨 8 mph H 70%30.00 inHg

1:00 PM

Partly cloudy

58° 💧 None 💨 6 mph H 79%30.06 inHg

7:00 PM

Clear night

78° 💧 None 💨 6 mph H 44%30.03 inHg

Monday

1:00 AM

Mostly cloudy night

73° 💧 None 💨 7 mph H 46%30.00 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 5 mph H 61%30.06 inHg

1:00 PM

Sunny

60° 💧 None 💨 5 mph H 71%30.09 inHg

7:00 PM

Overcast night

78° 💧 None 💨 10 mph H 38%30.03 inHg

Tuesday

1:00 AM

Light rain

67° 💧 None 💨 7 mph H 89%29.94 inHg

7:00 AM

Overcast

65° 💧 None 💨 9 mph H 92%29.88 inHg

1:00 PM

Mostly cloudy

63° 💧 None 💨 5 mph H 97%29.85 inHg

In Sibley and, more broadly, across the state of Illinois: This evening will be mostly sunny with a few clouds, and temperatures will remain mild to warm, ranging from 76 to 79 degrees Fahrenheit. Light east winds will prevail, with speeds up to 9 mph and occasional gusts reaching 22 mph. No precipitation is expected during this time, making for a clear and pleasant evening. Conditions should remain stable through the next few hours, providing comfortable weather for outdoor activities. Temperatures will gradually stay within the same range, and winds are unlikely to cause any disruptions. Overall, it should be a calm and mild evening with clear skies and gentle breezes.

15-Day Weather Outlook for Sibley

Wednesday, Sep 9Wed Sep 9

Light thunderstorms 88°/73° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Light thunderstorms 79°/69° 💧 0.752 in 💨 9 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 77°/60° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 86°/66° 💧 0.005 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Light rain 83°/68° 💧 0.043 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Partly cloudy 87°/73° 💧 0.017 in 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Light rain 89°/68° 💧 0.083 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Overcast 78°/57° 💧 None 💨 11 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 75°/57° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 77°/62° 💧 None 💨 9 mph

Saturday, Sep 19Sat Sep 19

Overcast 74°/66° 💧 0.003 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Overcast 76°/58° 💧 None 💨 8 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 78°/60° 💧 None 💨 7 mph

Tuesday, Sep 22Tue Sep 22

Light rain 78°/63° 💧 0.202 in 💨 10 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Sibley

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Sibley

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 4,9µg/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 5,3µg/m³

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

O₃ Ozone Fair 70,5µg/m³

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

NO₂ Nitrogen dioxide Good 3,5µg/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 Sibley

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 7,5High 🙂Fair

Tomorrow UV 7,6High 😐Moderate

Wednesday UV 7,1High 😐Moderate

Thursday UV 3,9Moderate 🙂Fair

Friday UV 6,8High 😐Moderate

Saturday UV 7,0High —Unavailable

Sunday UV 6,0High —Unavailable

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 Sibley

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · SIBLEY, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 1:00 AM–2:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:50 PM–4:53 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 14% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 46° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min70%

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 Sibley were last refreshed today at 10:18 PM. The current forecast period extends through 09/09/2026 at 8:00 PM. 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.