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Current weather in Crestwood is broken clouds.

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

Now · 4:14 PM

Crestwood Weather & Hourly Forecast

United States · Illinois · 60418

78°F

Mostly cloudy

Feels like: 77°F

💧 Humidity 52% 🌡 Pressure 30.12 inHg 💨 Wind 6 mph 👁 Visibility 22.1 mi ☁ Clouds 84% ☀️ UV index 3.0 · Moderate 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Crestwood

Today

5:00 PM

Mostly cloudy

76° 💧 None 💨 7 mph H 59%30.09 inHg

8:00 PM

Overcast night

70° 💧 None 💨 3 mph H 78%30.12 inHg

11:00 PM

Overcast night

68° 💧 None 💨 5 mph H 74%30.15 inHg

Tomorrow

2:00 AM

Mostly clear night

64° 💧 None 💨 6 mph H 83%30.12 inHg

5:00 AM

Overcast night

62° 💧 None 💨 5 mph H 81%30.15 inHg

8:00 AM

Mostly cloudy

65° 💧 None 💨 5 mph H 79%30.15 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 5 mph H 64%30.12 inHg

2:00 PM

Overcast

83° 💧 None 💨 7 mph H 49%30.06 inHg

5:00 PM

Partly cloudy

84° 💧 None 💨 6 mph H 47%30.03 inHg

8:00 PM

Clear night

77° 💧 None 💨 4 mph H 68%30.03 inHg

11:00 PM

Overcast night

75° 💧 None 💨 7 mph H 68%30.03 inHg

Wednesday

2:00 AM

Mostly clear night

75° 💧 None 💨 8 mph H 70%30.00 inHg

5:00 AM

Overcast night

73° 💧 None 💨 8 mph H 68%30.00 inHg

8:00 AM

Partly cloudy

74° 💧 0.064 in 💨 3 mph H 71%30.00 inHg

11:00 AM

Light rain

78° 💧 0.013 in 💨 8 mph H 73%30.00 inHg

2:00 PM

Light rain

84° 💧 0.024 in 💨 8 mph H 63%29.94 inHg

Today

5:00 PM

Mostly cloudy

76° 💧 None 💨 7 mph H 59%30.09 inHg

6:00 PM

Mostly cloudy

75° 💧 None 💨 6 mph H 63%30.12 inHg

7:00 PM

Mostly cloudy

72° 💧 None 💨 3 mph H 72%30.12 inHg

8:00 PM

Overcast night

70° 💧 None 💨 3 mph H 78%30.12 inHg

9:00 PM

Mostly cloudy night

70° 💧 None 💨 4 mph H 73%30.12 inHg

10:00 PM

Overcast night

69° 💧 None 💨 5 mph H 72%30.15 inHg

11:00 PM

Overcast night

68° 💧 None 💨 5 mph H 74%30.15 inHg

Tomorrow

12:00 AM

Partly cloudy night

67° 💧 None 💨 5 mph H 78%30.12 inHg

1:00 AM

Clear night

65° 💧 None 💨 5 mph H 82%30.12 inHg

2:00 AM

Mostly clear night

64° 💧 None 💨 6 mph H 83%30.12 inHg

3:00 AM

Mostly cloudy night

63° 💧 None 💨 5 mph H 82%30.12 inHg

4:00 AM

Mostly cloudy night

63° 💧 None 💨 5 mph H 81%30.15 inHg

5:00 AM

Overcast night

62° 💧 None 💨 5 mph H 81%30.15 inHg

6:00 AM

Partly cloudy night

62° 💧 None 💨 5 mph H 82%30.15 inHg

7:00 AM

Partly cloudy

62° 💧 None 💨 6 mph H 82%30.15 inHg

8:00 AM

Mostly cloudy

65° 💧 None 💨 5 mph H 79%30.15 inHg

9:00 AM

Mostly cloudy

69° 💧 None 💨 4 mph H 74%30.15 inHg

10:00 AM

Partly cloudy

73° 💧 None 💨 4 mph H 69%30.15 inHg

11:00 AM

Mostly sunny

77° 💧 None 💨 5 mph H 64%30.12 inHg

12:00 PM

Sunny

80° 💧 None 💨 6 mph H 55%30.09 inHg

1:00 PM

Mostly cloudy

82° 💧 None 💨 7 mph H 51%30.09 inHg

2:00 PM

Overcast

83° 💧 None 💨 7 mph H 49%30.06 inHg

3:00 PM

Overcast

84° 💧 None 💨 7 mph H 47%30.06 inHg

4:00 PM

Mostly cloudy

84° 💧 None 💨 7 mph H 46%30.03 inHg

5:00 PM

Partly cloudy

84° 💧 None 💨 6 mph H 47%30.03 inHg

6:00 PM

Sunny

83° 💧 None 💨 5 mph H 52%30.03 inHg

7:00 PM

Mostly sunny

79° 💧 None 💨 4 mph H 63%30.03 inHg

8:00 PM

Clear night

77° 💧 None 💨 4 mph H 68%30.03 inHg

9:00 PM

Clear night

76° 💧 None 💨 6 mph H 69%30.03 inHg

10:00 PM

Overcast night

76° 💧 None 💨 7 mph H 68%30.06 inHg

11:00 PM

Overcast night

75° 💧 None 💨 7 mph H 68%30.03 inHg

Wednesday

12:00 AM

Overcast night

75° 💧 None 💨 8 mph H 70%30.03 inHg

1:00 AM

Mostly cloudy night

75° 💧 None 💨 8 mph H 71%30.00 inHg

2:00 AM

Mostly clear night

75° 💧 None 💨 8 mph H 70%30.00 inHg

3:00 AM

Mostly cloudy night

74° 💧 None 💨 8 mph H 70%30.00 inHg

4:00 AM

Overcast night

73° 💧 None 💨 8 mph H 69%30.00 inHg

5:00 AM

Overcast night

73° 💧 None 💨 8 mph H 68%30.00 inHg

6:00 AM

Mostly cloudy night

73° 💧 None 💨 8 mph H 67%30.00 inHg

7:00 AM

Partly cloudy

72° 💧 None 💨 4 mph H 71%30.00 inHg

8:00 AM

Partly cloudy

74° 💧 0.002 in 💨 3 mph H 71%30.00 inHg

9:00 AM

Light rain

74° 💧 0.044 in 💨 5 mph H 77%30.00 inHg

10:00 AM

Light rain

77° 💧 0.018 in 💨 7 mph H 72%30.00 inHg

11:00 AM

Light rain

78° 💧 0.009 in 💨 8 mph H 73%30.00 inHg

12:00 PM

Mostly sunny

82° 💧 0.000 in 💨 8 mph H 66%29.97 inHg

1:00 PM

Light rain

83° 💧 0.004 in 💨 8 mph H 66%29.97 inHg

2:00 PM

Light rain

84° 💧 0.006 in 💨 8 mph H 63%29.94 inHg

3:00 PM

Light rain

84° 💧 0.005 in 💨 8 mph H 66%29.94 inHg

4:00 PM

Light rain

81° 💧 0.013 in 💨 6 mph H 73%29.94 inHg

5:00 PM

Light rain

80° 💧 0.006 in 💨 7 mph H 76%29.94 inHg

6:00 PM

Light rain

78° 💧 0.020 in 💨 6 mph H 85%29.94 inHg

7:00 PM

Overcast

77° 💧 0.003 in 💨 1 mph H 87%29.94 inHg

8:00 PM

Overcast night

76° 💧 None 💨 1 mph H 90%29.94 inHg

9:00 PM

Light rain

75° 💧 0.005 in 💨 3 mph H 92%29.94 inHg

10:00 PM

Light rain

74° 💧 0.020 in 💨 4 mph H 95%29.94 inHg

11:00 PM

Mostly clear night

73° 💧 0.001 in 💨 5 mph H 96%29.94 inHg

Thursday

12:00 AM

Partly cloudy night

72° 💧 None 💨 3 mph H 97%29.94 inHg

1:00 AM

Partly cloudy night

71° 💧 None 💨 3 mph H 99%29.94 inHg

2:00 AM

Mist at night

70° 💧 None 💨 3 mph H 100%29.94 inHg

3:00 AM

Mist at night

69° 💧 None 💨 4 mph H 99%29.91 inHg

4:00 AM

Mostly cloudy night

69° 💧 None 💨 5 mph H 98%29.94 inHg

5:00 AM

Overcast night

67° 💧 None 💨 5 mph H 96%29.94 inHg

6:00 AM

Partly cloudy night

66° 💧 None 💨 4 mph H 92%29.97 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 5 mph H 89%29.97 inHg

10:00 AM

Mostly sunny

73° 💧 None 💨 3 mph H 68%30.00 inHg

1:00 PM

Partly cloudy

78° 💧 None 💨 5 mph H 51%29.97 inHg

4:00 PM

Sunny

78° 💧 None 💨 6 mph H 47%29.94 inHg

7:00 PM

Partly cloudy

71° 💧 None 💨 5 mph H 69%29.97 inHg

10:00 PM

Mostly clear night

68° 💧 None 💨 1 mph H 83%30.00 inHg

Friday

1:00 AM

Mostly clear night

64° 💧 None 💨 3 mph H 91%30.03 inHg

4:00 AM

Mostly clear night

63° 💧 None 💨 2 mph H 91%30.03 inHg

7:00 AM

Mostly sunny

61° 💧 None 💨 2 mph H 93%30.03 inHg

10:00 AM

Mostly sunny

70° 💧 None 💨 4 mph H 68%30.03 inHg

1:00 PM

Sunny

75° 💧 None 💨 4 mph H 46%30.00 inHg

4:00 PM

Sunny

78° 💧 None 💨 3 mph H 40%29.91 inHg

7:00 PM

Sunny

72° 💧 None 💨 3 mph H 57%29.91 inHg

10:00 PM

Clear night

68° 💧 None 💨 5 mph H 71%29.91 inHg

Saturday

1:00 AM

Clear night

65° 💧 None 💨 4 mph H 78%29.88 inHg

4:00 AM

Mostly clear night

64° 💧 None 💨 5 mph H 84%29.91 inHg

7:00 AM

Mostly sunny

64° 💧 None 💨 5 mph H 87%29.91 inHg

10:00 AM

Overcast

76° 💧 None 💨 5 mph H 68%29.91 inHg

1:00 PM

Overcast

83° 💧 None 💨 7 mph H 58%29.94 inHg

4:00 PM

Overcast

84° 💧 None 💨 5 mph H 57%29.91 inHg

7:00 PM

Partly cloudy

80° 💧 None 💨 3 mph H 70%29.94 inHg

10:00 PM

Clear night

74° 💧 None 💨 3 mph H 86%30.00 inHg

Sunday

1:00 AM

Clear night

70° 💧 None 💨 2 mph H 93%30.03 inHg

4:00 AM

Mostly clear night

68° 💧 None 💨 4 mph H 97%30.06 inHg

7:00 AM

Mostly cloudy

68° 💧 None 💨 5 mph H 91%30.09 inHg

1:00 PM

Mostly cloudy

82° 💧 None 💨 5 mph H 65%30.06 inHg

7:00 PM

Mostly sunny

76° 💧 None 💨 5 mph H 80%30.00 inHg

Monday

1:00 AM

Partly cloudy night

75° 💧 None 💨 7 mph H 77%30.00 inHg

7:00 AM

Partly cloudy

74° 💧 None 💨 7 mph H 92%30.00 inHg

1:00 PM

Light rain

89° 💧 None 💨 10 mph H 54%29.91 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 8 mph H 59%29.83 inHg

Tuesday

1:00 AM

Light rain

75° 💧 None 💨 12 mph H 86%29.88 inHg

7:00 AM

Mostly sunny

67° 💧 None 💨 6 mph H 85%30.00 inHg

1:00 PM

Sunny

75° 💧 None 💨 7 mph H 45%30.09 inHg

7:00 PM

Mostly sunny

70° 💧 None 💨 5 mph H 61%30.15 inHg

Wednesday

1:00 AM

Clear night

62° 💧 None 💨 4 mph H 79%30.24 inHg

7:00 AM

Sunny

60° 💧 None 💨 6 mph H 80%30.33 inHg

1:00 PM

Partly cloudy

74° 💧 None 💨 6 mph H 48%30.36 inHg

7:00 PM

Mostly sunny

67° 💧 None 💨 7 mph H 71%30.36 inHg

Thursday

1:00 AM

Clear night

65° 💧 None 💨 3 mph H 75%30.36 inHg

7:00 AM

Partly cloudy

59° 💧 None 💨 4 mph H 77%30.39 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 5 mph H 43%30.33 inHg

7:00 PM

Overcast night

74° 💧 None 💨 3 mph H 50%30.21 inHg

Friday

1:00 AM

Overcast night

67° 💧 None 💨 3 mph H 63%30.15 inHg

7:00 AM

Overcast

65° 💧 None 💨 3 mph H 70%30.15 inHg

1:00 PM

Overcast

71° 💧 None 💨 4 mph H 57%30.09 inHg

7:00 PM

Overcast night

71° 💧 None 💨 1 mph H 65%30.03 inHg

Saturday

1:00 AM

Overcast night

69° 💧 None 💨 5 mph H 83%30.06 inHg

7:00 AM

Overcast

65° 💧 None 💨 8 mph H 83%30.09 inHg

1:00 PM

Partly cloudy

70° 💧 None 💨 7 mph H 57%30.09 inHg

7:00 PM

Mostly clear night

63° 💧 None 💨 6 mph H 69%30.06 inHg

Sunday

1:00 AM

Clear night

59° 💧 None 💨 3 mph H 79%30.03 inHg

7:00 AM

Sunny

57° 💧 None 💨 3 mph H 88%30.06 inHg

1:00 PM

Sunny

74° 💧 None 💨 3 mph H 49%30.03 inHg

7:00 PM

Mostly clear night

69° 💧 None 💨 3 mph H 66%30.03 inHg

Monday

1:00 AM

Mostly cloudy night

65° 💧 None 💨 1 mph H 84%30.06 inHg

7:00 AM

Overcast

63° 💧 None 💨 3 mph H 88%30.09 inHg

1:00 PM

Overcast

73° 💧 None 💨 6 mph H 51%30.09 inHg

7:00 PM

Overcast night

70° 💧 None 💨 6 mph H 67%29.97 inHg

Tuesday

1:00 AM

Overcast night

68° 💧 None 💨 6 mph H 59%29.91 inHg

7:00 AM

Overcast

64° 💧 None 💨 5 mph H 80%29.88 inHg

In Crestwood and, more broadly, across the state of Illinois: The afternoon will remain mostly sunny with a few clouds drifting through. Temperatures are expected to stay mild to warm, ranging from the mid-60s to low 80s. Winds will be moderate from the east at around 10 mph, with occasional gusts reaching 22 mph. As evening approaches, skies will stay mostly clear with little change in temperature or wind conditions. No precipitation is anticipated, making for a dry and pleasant evening. Temperatures will gradually cool into the upper 60s to low 70s, providing a comfortable end to the day. Overall, residents can expect a calm and clear evening with mild temperatures and gentle breezes.

15-Day Weather Outlook for Crestwood

TomorrowTomorrow

Mostly cloudy 84°/62° 💧 None 💨 7 mph

Wednesday, Sep 9Wed Sep 9

Mostly sunny 84°/72° 💧 None 💨 8 mph

Thursday, Sep 10Thu Sep 10

Light rain 78°/66° 💧 0.138 in 💨 6 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 78°/61° 💧 0.003 in 💨 5 mph

Saturday, Sep 12Sat Sep 12

Overcast 84°/64° 💧 0.003 in 💨 7 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 82°/68° 💧 0.011 in 💨 5 mph

Monday, Sep 14Mon Sep 14

Light rain 89°/74° 💧 0.048 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Light rain 86°/67° 💧 0.238 in 💨 12 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 74°/60° 💧 0.001 in 💨 6 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 76°/59° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Overcast 74°/65° 💧 None 💨 4 mph

Saturday, Sep 19Sat Sep 19

Overcast 71°/65° 💧 0.052 in 💨 8 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 74°/57° 💧 None 💨 6 mph

Monday, Sep 21Mon Sep 21

Overcast 73°/63° 💧 0.004 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Overcast 70°/64° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Crestwood

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Crestwood

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 5:00 PM

PM2.5 Fine particles Good 4,8µg/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 5,0µg/m³

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

O₃ Ozone Fair 86,1µg/m³

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

NO₂ Nitrogen dioxide Good 1,2µg/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 Crestwood

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 7,1High 🙂Fair

Tomorrow UV 7,2High 😐Moderate

Wednesday UV 5,7Moderate 🙂Fair

Thursday UV 5,3Moderate 🙂Fair

Friday UV 6,7High 😐Moderate

Saturday UV 7,0High —Unavailable

Sunday UV 7,0High —Unavailable

Hourly UV index today

5:00 PMUV 1,3 6:00 PMUV 0,4 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 Crestwood

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · CRESTWOOD, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

99/100Best-hour score

BEST TIME TONIGHT 1:00 AM–2:00 AM Astronomical darkness: 8:50 PM–4:48 AM

☁ Cloud cover 2% 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 47° 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.

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Forecast data for Crestwood were last refreshed today at 4:14 PM. The current forecast period extends through 09/09/2026 at 2:00 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.