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Current weather in Zion is overcast clouds.

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

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

Now · 1:54 AM

Zion Weather & Hourly Forecast

United States · Illinois · 60099

62°F

Overcast night

Feels like: 63°F

💧 Humidity 94% 🌡 Pressure 30.09 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi ☁ Clouds 100% ☀️ UV index 0.0 · Low 🌅 Sunrise 6:13 AM 🌇 Sunset 7:31 PM

Hourly Forecast for Zion

Today

2:00 AM

Overcast night

62° 💧 None 💨 6 mph H 94%30.09 inHg

5:00 AM

Overcast night

62° 💧 None 💨 7 mph H 90%30.09 inHg

8:00 AM

Overcast

66° 💧 None 💨 6 mph H 79%30.12 inHg

11:00 AM

Overcast

76° 💧 None 💨 10 mph H 70%30.12 inHg

2:00 PM

Overcast

80° 💧 None 💨 11 mph H 61%30.03 inHg

5:00 PM

Overcast

76° 💧 None 💨 6 mph H 76%30.03 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 10 mph H 78%30.00 inHg

11:00 PM

Mostly cloudy night

69° 💧 0.00 in 💨 10 mph H 80%30.00 inHg

Tomorrow

2:00 AM

Overcast night

67° 💧 0.02 in 💨 12 mph H 75%29.97 inHg

5:00 AM

Light rain

65° 💧 0.02 in 💨 9 mph H 90%29.97 inHg

8:00 AM

Light rain

69° 💧 0.01 in 💨 9 mph H 90%30.00 inHg

11:00 AM

Light rain

80° 💧 0.00 in 💨 13 mph H 71%29.94 inHg

2:00 PM

Overcast

84° 💧 None 💨 14 mph H 55%29.91 inHg

5:00 PM

Overcast

85° 💧 None 💨 11 mph H 62%29.88 inHg

8:00 PM

Partly cloudy night

76° 💧 None 💨 5 mph H 78%29.91 inHg

11:00 PM

Mostly cloudy night

75° 💧 0.02 in 💨 7 mph H 79%29.91 inHg

Today

2:00 AM

Overcast night

62° 💧 None 💨 6 mph H 94%30.09 inHg

3:00 AM

Overcast night

62° 💧 None 💨 7 mph H 92%30.09 inHg

4:00 AM

Overcast night

62° 💧 None 💨 7 mph H 90%30.09 inHg

5:00 AM

Overcast night

62° 💧 None 💨 7 mph H 90%30.09 inHg

6:00 AM

Overcast night

62° 💧 None 💨 7 mph H 90%30.09 inHg

7:00 AM

Overcast

64° 💧 None 💨 7 mph H 82%30.12 inHg

8:00 AM

Overcast

66° 💧 None 💨 6 mph H 79%30.12 inHg

9:00 AM

Overcast

71° 💧 None 💨 8 mph H 75%30.15 inHg

10:00 AM

Overcast

75° 💧 None 💨 9 mph H 71%30.12 inHg

11:00 AM

Overcast

76° 💧 None 💨 10 mph H 70%30.12 inHg

12:00 PM

Overcast

78° 💧 None 💨 9 mph H 68%30.09 inHg

1:00 PM

Overcast

79° 💧 None 💨 10 mph H 66%30.06 inHg

2:00 PM

Overcast

80° 💧 None 💨 11 mph H 61%30.03 inHg

3:00 PM

Overcast

80° 💧 None 💨 10 mph H 64%30.00 inHg

4:00 PM

Overcast

77° 💧 None 💨 5 mph H 72%30.03 inHg

5:00 PM

Overcast

76° 💧 None 💨 6 mph H 76%30.03 inHg

6:00 PM

Overcast

76° 💧 None 💨 7 mph H 75%30.00 inHg

7:00 PM

Overcast

76° 💧 None 💨 9 mph H 75%30.00 inHg

8:00 PM

Mostly cloudy night

74° 💧 None 💨 10 mph H 78%30.00 inHg

9:00 PM

Mostly cloudy night

72° 💧 None 💨 8 mph H 77%30.03 inHg

10:00 PM

Mostly cloudy night

70° 💧 None 💨 8 mph H 78%30.03 inHg

11:00 PM

Mostly cloudy night

69° 💧 None 💨 10 mph H 80%30.00 inHg

Tomorrow

12:00 AM

Light rain

68° 💧 0.00 in 💨 12 mph H 79%29.97 inHg

1:00 AM

Overcast night

68° 💧 None 💨 13 mph H 75%29.97 inHg

2:00 AM

Overcast night

67° 💧 None 💨 12 mph H 75%29.97 inHg

3:00 AM

Light rain

66° 💧 0.02 in 💨 10 mph H 85%29.97 inHg

4:00 AM

Light rain

65° 💧 0.01 in 💨 9 mph H 88%29.97 inHg

5:00 AM

Light rain

65° 💧 0.01 in 💨 9 mph H 90%29.97 inHg

6:00 AM

Overcast night

65° 💧 None 💨 9 mph H 90%29.97 inHg

7:00 AM

Light rain

68° 💧 0.01 in 💨 9 mph H 91%30.00 inHg

8:00 AM

Light rain

69° 💧 0.01 in 💨 9 mph H 90%30.00 inHg

9:00 AM

Light rain

72° 💧 0.01 in 💨 10 mph H 88%29.97 inHg

10:00 AM

Overcast

77° 💧 None 💨 11 mph H 83%29.97 inHg

11:00 AM

Light rain

80° 💧 0.00 in 💨 13 mph H 71%29.94 inHg

12:00 PM

Overcast

84° 💧 None 💨 13 mph H 58%29.94 inHg

1:00 PM

Overcast

85° 💧 None 💨 14 mph H 54%29.91 inHg

2:00 PM

Overcast

84° 💧 None 💨 14 mph H 55%29.91 inHg

3:00 PM

Overcast

86° 💧 None 💨 14 mph H 56%29.88 inHg

4:00 PM

Overcast

86° 💧 None 💨 12 mph H 58%29.88 inHg

5:00 PM

Overcast

85° 💧 None 💨 11 mph H 62%29.88 inHg

6:00 PM

Mostly cloudy

84° 💧 None 💨 10 mph H 66%29.88 inHg

7:00 PM

Mostly cloudy

82° 💧 None 💨 7 mph H 74%29.88 inHg

8:00 PM

Partly cloudy night

76° 💧 None 💨 5 mph H 78%29.91 inHg

9:00 PM

Mostly cloudy night

76° 💧 None 💨 6 mph H 75%29.94 inHg

10:00 PM

Mostly cloudy night

76° 💧 None 💨 8 mph H 72%29.91 inHg

11:00 PM

Mostly cloudy night

75° 💧 None 💨 7 mph H 79%29.91 inHg

Monday

12:00 AM

Mostly cloudy night

73° 💧 None 💨 8 mph H 85%29.88 inHg

1:00 AM

Light rain

71° 💧 0.02 in 💨 7 mph H 90%29.91 inHg

2:00 AM

Light rain

70° 💧 0.02 in 💨 8 mph H 92%29.88 inHg

3:00 AM

Light rain

70° 💧 0.02 in 💨 9 mph H 91%29.88 inHg

4:00 AM

Light rain

69° 💧 0.01 in 💨 8 mph H 90%29.91 inHg

5:00 AM

Light rain

69° 💧 0.02 in 💨 6 mph H 91%29.88 inHg

6:00 AM

Overcast night

70° 💧 None 💨 5 mph H 88%29.88 inHg

7:00 AM

Overcast

70° 💧 None 💨 7 mph H 86%29.88 inHg

8:00 AM

Overcast

72° 💧 None 💨 8 mph H 83%29.91 inHg

9:00 AM

Overcast

73° 💧 None 💨 9 mph H 76%29.91 inHg

10:00 AM

Overcast

75° 💧 None 💨 11 mph H 66%29.88 inHg

11:00 AM

Overcast

75° 💧 None 💨 11 mph H 65%29.88 inHg

12:00 PM

Overcast

76° 💧 None 💨 11 mph H 65%29.88 inHg

1:00 PM

Overcast

82° 💧 None 💨 12 mph H 56%29.85 inHg

2:00 PM

Overcast

84° 💧 None 💨 12 mph H 56%29.85 inHg

3:00 PM

Overcast

84° 💧 None 💨 12 mph H 60%29.85 inHg

4:00 PM

Overcast

86° 💧 None 💨 12 mph H 63%29.83 inHg

5:00 PM

Overcast

85° 💧 None 💨 12 mph H 70%29.83 inHg

6:00 PM

Overcast

83° 💧 None 💨 10 mph H 75%29.83 inHg

7:00 PM

Overcast

81° 💧 None 💨 8 mph H 81%29.83 inHg

8:00 PM

Overcast night

80° 💧 None 💨 9 mph H 84%29.83 inHg

9:00 PM

Overcast night

80° 💧 None 💨 8 mph H 81%29.83 inHg

10:00 PM

Overcast night

78° 💧 None 💨 5 mph H 84%29.85 inHg

11:00 PM

Overcast night

76° 💧 None 💨 3 mph H 85%29.85 inHg

Tuesday

12:00 AM

Overcast night

76° 💧 None 💨 3 mph H 83%29.85 inHg

1:00 AM

Mostly cloudy night

76° 💧 None 💨 6 mph H 80%29.85 inHg

2:00 AM

Clear night

75° 💧 None 💨 7 mph H 78%29.85 inHg

3:00 AM

Mostly clear night

74° 💧 None 💨 9 mph H 77%29.85 inHg

4:00 AM

Light rain

73° 💧 0.00 in 💨 11 mph H 76%29.85 inHg

5:00 AM

Mostly cloudy night

73° 💧 None 💨 10 mph H 75%29.85 inHg

6:00 AM

Light rain

73° 💧 0.01 in 💨 10 mph H 74%29.85 inHg

7:00 AM

Light rain

72° 💧 0.00 in 💨 10 mph H 77%29.88 inHg

8:00 AM

Mostly cloudy

75° 💧 None 💨 10 mph H 75%29.88 inHg

9:00 AM

Overcast

79° 💧 None 💨 9 mph H 67%29.88 inHg

10:00 AM

Overcast

83° 💧 None 💨 10 mph H 59%29.88 inHg

11:00 AM

Mostly cloudy

86° 💧 None 💨 9 mph H 53%29.88 inHg

12:00 PM

Mostly cloudy

88° 💧 None 💨 10 mph H 49%29.88 inHg

1:00 PM

Mostly cloudy

90° 💧 None 💨 12 mph H 49%29.85 inHg

2:00 PM

Mostly cloudy

91° 💧 None 💨 12 mph H 48%29.85 inHg

3:00 PM

Mostly cloudy

91° 💧 None 💨 14 mph H 51%29.83 inHg

4:00 PM

Mostly cloudy

89° 💧 None 💨 14 mph H 59%29.83 inHg

5:00 PM

Overcast

87° 💧 None 💨 14 mph H 66%29.83 inHg

6:00 PM

Overcast

85° 💧 None 💨 14 mph H 72%29.83 inHg

7:00 PM

Overcast

83° 💧 None 💨 13 mph H 73%29.83 inHg

8:00 PM

Overcast night

82° 💧 None 💨 12 mph H 69%29.83 inHg

9:00 PM

Mostly cloudy night

82° 💧 None 💨 12 mph H 70%29.83 inHg

10:00 PM

Partly cloudy night

85° 💧 None 💨 16 mph H 61%29.83 inHg

11:00 PM

Partly cloudy night

86° 💧 None 💨 17 mph H 50%29.83 inHg

Wednesday

12:00 AM

Mostly clear night

86° 💧 None 💨 17 mph H 46%29.83 inHg

1:00 AM

Mostly clear night

85° 💧 None 💨 17 mph H 45%29.80 inHg

In Zion and, more broadly, across the state of Illinois: Clear skies will continue through the evening, with temperatures remaining mild to warm, ranging from 77 to 80 degrees Fahrenheit. Light eastward winds will persist, with maximum speeds around 7 mph and occasional gusts reaching up to 9 mph. No precipitation is expected overnight, so conditions will remain dry and calm. It should be a pleasant evening with comfortable temperatures and gentle breezes.

15-Day Weather Outlook for Zion

TomorrowTomorrow

Light rain 86°/65° 💧 0.07 in 💨 14 mph

Monday, Aug 31Mon Aug 31

Light rain 86°/69° 💧 0.09 in 💨 12 mph

Tuesday, Sep 1Tue Sep 1

Light rain 90°/72° 💧 0.02 in 💨 16 mph

Wednesday, Sep 2Wed Sep 2

Sunny 90°/73° 💧 None 💨 17 mph

Thursday, Sep 3Thu Sep 3

Light rain 80°/66° 💧 0.00 in 💨 8 mph

Friday, Sep 4Fri Sep 4

Light rain 88°/69° 💧 0.14 in 💨 12 mph

Saturday, Sep 5Sat Sep 5

Moderate rain 73°/67° 💧 0.55 in 💨 8 mph

Sunday, Sep 6Sun Sep 6

Partly cloudy 76°/65° 💧 None 💨 7 mph

Monday, Sep 7Mon Sep 7

Partly cloudy 80°/66° 💧 None 💨 14 mph

Tuesday, Sep 8Tue Sep 8

Partly cloudy 90°/74° 💧 None 💨 18 mph

Wednesday, Sep 9Wed Sep 9

Light rain 82°/67° 💧 0.09 in 💨 8 mph

Thursday, Sep 10Thu Sep 10

Light rain 84°/67° 💧 0.05 in 💨 13 mph

Friday, Sep 11Fri Sep 11

Sunny 68°/61° 💧 None 💨 15 mph

Saturday, Sep 12Sat Sep 12

Overcast 74°/65° 💧 None 💨 15 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 88°/71° 💧 None 💨 18 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Zion

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Zion

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 2:00 AM

PM2.5 Fine particles Good 8,4µg/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 8,8µg/m³

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

O₃ Ozone Good 32,9µg/m³

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

NO₂ Nitrogen dioxide Good 9,5µg/m³

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

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Zion

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 5,8Moderate 😊Good

Tomorrow UV 7,3High 😐Moderate

Monday UV 7,0High 😐Moderate

Tuesday UV 7,0High 😐Moderate

Wednesday UV 7,0High 🙂Fair

Thursday UV 6,0High —Unavailable

Friday UV 7,0High —Unavailable

Hourly UV index today

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

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

Moderate UV risk

Sunglasses and sun protection are recommended for prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Zion

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 4.54 Population: 24,600

DISCOVER WEATHER NEARBY Weather in other cities

Explore current conditions and forecasts for other locations.

Forecast data for Zion were last refreshed today at 1:54 AM. The current forecast period extends through 30/08/2026 at 11:00 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.