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

Now · 7:20 AM

La Grange Weather & Hourly Forecast

United States · Illinois · 60525

78°F

Sunny

Feels like: 79°F

💧 Humidity 79% 🌡 Pressure 29.94 inHg 💨 Wind 6 mph 👁 Visibility 6.2 mi ☁ Clouds 3% ☀️ UV index 0.1 · Low 🌅 Sunrise 6:18 AM 🌇 Sunset 7:24 PM

Hourly Forecast for La Grange

Today

8:00 AM

Sunny

78° 💧 None 💨 6 mph H 79%29.94 inHg

11:00 AM

Partly cloudy

83° 💧 None 💨 9 mph H 61%29.94 inHg

2:00 PM

Overcast

93° 💧 None 💨 11 mph H 41%29.91 inHg

5:00 PM

Partly cloudy

92° 💧 None 💨 10 mph H 48%29.88 inHg

8:00 PM

Clear night

84° 💧 None 💨 5 mph H 69%29.88 inHg

11:00 PM

Clear night

83° 💧 None 💨 6 mph H 64%29.88 inHg

Tomorrow

2:00 AM

Mostly clear night

81° 💧 None 💨 9 mph H 58%29.88 inHg

5:00 AM

Partly cloudy night

81° 💧 None 💨 9 mph H 54%29.85 inHg

8:00 AM

Light rain

80° 💧 0.02 in 💨 6 mph H 57%29.91 inHg

11:00 AM

Mostly cloudy

84° 💧 None 💨 4 mph H 51%29.91 inHg

2:00 PM

Overcast

91° 💧 None 💨 9 mph H 43%29.91 inHg

5:00 PM

Overcast

93° 💧 None 💨 4 mph H 48%29.88 inHg

8:00 PM

Clear night

85° 💧 None 💨 5 mph H 62%29.88 inHg

11:00 PM

Mostly cloudy night

82° 💧 0.11 in 💨 0 mph H 67%29.88 inHg

Friday

2:00 AM

Light rain

72° 💧 0.04 in 💨 10 mph H 93%29.94 inHg

5:00 AM

Mostly cloudy night

72° 💧 None 💨 7 mph H 91%29.94 inHg

Today

8:00 AM

Sunny

78° 💧 None 💨 6 mph H 79%29.94 inHg

9:00 AM

Sunny

78° 💧 None 💨 9 mph H 75%29.94 inHg

10:00 AM

Partly cloudy

80° 💧 None 💨 8 mph H 69%29.94 inHg

11:00 AM

Partly cloudy

83° 💧 None 💨 9 mph H 61%29.94 inHg

12:00 PM

Partly cloudy

88° 💧 None 💨 9 mph H 51%29.94 inHg

1:00 PM

Mostly cloudy

92° 💧 None 💨 10 mph H 41%29.91 inHg

2:00 PM

Overcast

93° 💧 None 💨 11 mph H 41%29.91 inHg

3:00 PM

Overcast

93° 💧 None 💨 11 mph H 44%29.91 inHg

4:00 PM

Mostly cloudy

93° 💧 None 💨 10 mph H 45%29.88 inHg

5:00 PM

Partly cloudy

92° 💧 None 💨 10 mph H 48%29.88 inHg

6:00 PM

Partly cloudy

91° 💧 None 💨 8 mph H 53%29.88 inHg

7:00 PM

Partly cloudy

86° 💧 None 💨 6 mph H 62%29.88 inHg

8:00 PM

Clear night

84° 💧 None 💨 5 mph H 69%29.88 inHg

9:00 PM

Clear night

83° 💧 None 💨 5 mph H 70%29.88 inHg

10:00 PM

Clear night

83° 💧 None 💨 5 mph H 68%29.88 inHg

11:00 PM

Clear night

83° 💧 None 💨 6 mph H 64%29.88 inHg

Tomorrow

12:00 AM

Mostly clear night

82° 💧 None 💨 7 mph H 61%29.88 inHg

1:00 AM

Mostly clear night

81° 💧 None 💨 7 mph H 60%29.88 inHg

2:00 AM

Mostly clear night

81° 💧 None 💨 9 mph H 58%29.88 inHg

3:00 AM

Clear night

81° 💧 None 💨 9 mph H 54%29.88 inHg

4:00 AM

Partly cloudy night

81° 💧 None 💨 9 mph H 56%29.85 inHg

5:00 AM

Partly cloudy night

81° 💧 None 💨 9 mph H 54%29.85 inHg

6:00 AM

Mostly cloudy night

81° 💧 None 💨 7 mph H 56%29.85 inHg

7:00 AM

Mostly cloudy

81° 💧 None 💨 6 mph H 56%29.88 inHg

8:00 AM

Light rain

80° 💧 0.01 in 💨 6 mph H 57%29.91 inHg

9:00 AM

Light rain

82° 💧 0.02 in 💨 4 mph H 72%29.91 inHg

10:00 AM

Mostly cloudy

83° 💧 None 💨 3 mph H 54%29.91 inHg

11:00 AM

Mostly cloudy

84° 💧 None 💨 4 mph H 51%29.91 inHg

12:00 PM

Mostly cloudy

88° 💧 None 💨 5 mph H 41%29.88 inHg

1:00 PM

Mostly cloudy

92° 💧 None 💨 9 mph H 35%29.88 inHg

2:00 PM

Overcast

91° 💧 None 💨 9 mph H 43%29.91 inHg

3:00 PM

Mostly cloudy

93° 💧 None 💨 9 mph H 41%29.88 inHg

4:00 PM

Mostly cloudy

94° 💧 None 💨 7 mph H 41%29.91 inHg

5:00 PM

Overcast

93° 💧 None 💨 4 mph H 48%29.88 inHg

6:00 PM

Mostly cloudy

91° 💧 None 💨 6 mph H 52%29.85 inHg

7:00 PM

Mostly cloudy

86° 💧 None 💨 2 mph H 57%29.88 inHg

8:00 PM

Clear night

85° 💧 None 💨 5 mph H 62%29.88 inHg

9:00 PM

Partly cloudy night

83° 💧 None 💨 5 mph H 64%29.88 inHg

10:00 PM

Mostly cloudy night

83° 💧 None 💨 4 mph H 65%29.88 inHg

11:00 PM

Mostly cloudy night

82° 💧 None 💨 0 mph H 67%29.88 inHg

Friday

12:00 AM

Light rain

80° 💧 0.01 in 💨 4 mph H 72%29.91 inHg

1:00 AM

Moderate rain

73° 💧 0.11 in 💨 10 mph H 94%29.94 inHg

2:00 AM

Light rain

72° 💧 0.03 in 💨 10 mph H 93%29.94 inHg

3:00 AM

Light rain

72° 💧 0.01 in 💨 10 mph H 90%29.91 inHg

4:00 AM

Mostly cloudy night

73° 💧 None 💨 5 mph H 88%29.91 inHg

5:00 AM

Mostly cloudy night

72° 💧 None 💨 7 mph H 91%29.94 inHg

6:00 AM

Mostly cloudy night

72° 💧 None 💨 6 mph H 92%29.94 inHg

7:00 AM

Partly cloudy

73° 💧 None 💨 4 mph H 90%29.97 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 5 mph H 82%29.97 inHg

9:00 AM

Partly cloudy

79° 💧 None 💨 7 mph H 70%29.97 inHg

10:00 AM

Partly cloudy

83° 💧 None 💨 7 mph H 62%29.97 inHg

11:00 AM

Mostly cloudy

86° 💧 None 💨 8 mph H 57%29.97 inHg

12:00 PM

Mostly cloudy

87° 💧 None 💨 6 mph H 54%29.97 inHg

1:00 PM

Mostly cloudy

91° 💧 None 💨 5 mph H 48%29.94 inHg

2:00 PM

Overcast

93° 💧 None 💨 5 mph H 44%29.94 inHg

3:00 PM

Overcast

93° 💧 None 💨 5 mph H 44%29.91 inHg

4:00 PM

Overcast

93° 💧 None 💨 4 mph H 45%29.91 inHg

5:00 PM

Overcast

92° 💧 None 💨 3 mph H 47%29.91 inHg

6:00 PM

Overcast

90° 💧 None 💨 2 mph H 53%29.91 inHg

7:00 PM

Overcast

86° 💧 None 💨 0 mph H 62%29.91 inHg

8:00 PM

Overcast night

84° 💧 None 💨 1 mph H 66%29.91 inHg

9:00 PM

Overcast night

83° 💧 None 💨 3 mph H 69%29.91 inHg

10:00 PM

Overcast night

81° 💧 None 💨 5 mph H 72%29.94 inHg

11:00 PM

Overcast night

80° 💧 None 💨 4 mph H 76%29.94 inHg

Saturday

12:00 AM

Overcast night

79° 💧 None 💨 3 mph H 78%29.94 inHg

1:00 AM

Mostly cloudy night

79° 💧 None 💨 2 mph H 80%29.94 inHg

2:00 AM

Overcast night

79° 💧 None 💨 1 mph H 80%29.94 inHg

3:00 AM

Overcast night

79° 💧 None 💨 2 mph H 79%29.94 inHg

4:00 AM

Overcast night

79° 💧 None 💨 1 mph H 80%29.94 inHg

5:00 AM

Overcast night

78° 💧 None 💨 2 mph H 81%29.94 inHg

6:00 AM

Overcast night

77° 💧 None 💨 3 mph H 84%29.94 inHg

7:00 AM

Mostly cloudy

78° 💧 None 💨 3 mph H 82%29.94 inHg

8:00 AM

Sunny

80° 💧 None 💨 2 mph H 74%29.94 inHg

9:00 AM

Mostly sunny

84° 💧 None 💨 3 mph H 66%29.94 inHg

10:00 AM

Mostly sunny

88° 💧 None 💨 2 mph H 56%29.94 inHg

11:00 AM

Light rain

88° 💧 0.01 in 💨 8 mph H 56%29.97 inHg

12:00 PM

Moderate rain

74° 💧 0.07 in 💨 13 mph H 90%30.00 inHg

1:00 PM

Moderate rain

77° 💧 0.07 in 💨 9 mph H 80%30.00 inHg

2:00 PM

Moderate rain

77° 💧 0.05 in 💨 7 mph H 78%29.97 inHg

3:00 PM

Light rain

81° 💧 0.01 in 💨 6 mph H 67%29.94 inHg

4:00 PM

Light rain

84° 💧 0.01 in 💨 5 mph H 57%29.91 inHg

5:00 PM

Mostly cloudy

84° 💧 None 💨 3 mph H 57%29.94 inHg

6:00 PM

Mostly cloudy

83° 💧 None 💨 4 mph H 59%29.91 inHg

7:00 PM

Mostly cloudy

80° 💧 None 💨 3 mph H 69%29.91 inHg

8:00 PM

Clear night

78° 💧 None 💨 3 mph H 72%29.91 inHg

9:00 PM

Clear night

76° 💧 None 💨 4 mph H 75%29.94 inHg

10:00 PM

Clear night

75° 💧 None 💨 2 mph H 77%29.94 inHg

11:00 PM

Clear night

74° 💧 None 💨 2 mph H 80%29.94 inHg

Sunday

12:00 AM

Mostly clear night

74° 💧 None 💨 2 mph H 81%29.94 inHg

1:00 AM

Mostly clear night

74° 💧 None 💨 3 mph H 82%29.94 inHg

2:00 AM

Clear night

73° 💧 None 💨 3 mph H 83%29.94 inHg

3:00 AM

Light rain

72° 💧 0.01 in 💨 2 mph H 87%29.97 inHg

4:00 AM

Light rain

70° 💧 0.02 in 💨 4 mph H 91%29.97 inHg

5:00 AM

Light rain

70° 💧 0.01 in 💨 3 mph H 92%29.97 inHg

6:00 AM

Mostly cloudy night

69° 💧 None 💨 4 mph H 92%29.94 inHg

7:00 AM

Mostly cloudy

69° 💧 None 💨 3 mph H 92%29.97 inHg

In La Grange and, more broadly, across the state of Illinois: This morning will start with mostly sunny skies and just a few clouds, with temperatures rising quickly into the high 70s to low 80s. Expect a warm and dry start to the day, with moderate southwest winds at around 10 mph and gusts reaching up to 21 mph. As the afternoon approaches, the heat will intensify, with temperatures climbing between 72 and 96 degrees Fahrenheit. Winds will remain relatively moderate, still coming from the southwest, but may pick up slightly in gusts. No rain is expected throughout the day, so outdoor activities can generally be planned without concern for precipitation. Overall, it will be a hot and dry day with plenty of sunshine and breezy conditions.

15-Day Weather Outlook for La Grange

TomorrowTomorrow

Light rain 94°/80° 💧 0.02 in 💨 9 mph

Friday, Sep 4Fri Sep 4

Moderate rain 93°/72° 💧 0.15 in 💨 10 mph

Saturday, Sep 5Sat Sep 5

Moderate rain 88°/75° 💧 0.22 in 💨 9 mph

Sunday, Sep 6Sun Sep 6

Moderate rain 88°/69° 💧 0.27 in 💨 7 mph

Monday, Sep 7Mon Sep 7

Light rain 88°/71° 💧 0.06 in 💨 7 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 95°/77° 💧 None 💨 12 mph

Wednesday, Sep 9Wed Sep 9

Sunny 90°/74° 💧 None 💨 13 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 77°/65° 💧 None 💨 8 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 81°/62° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Light rain 88°/68° 💧 0.01 in 💨 13 mph

Sunday, Sep 13Sun Sep 13

Light rain 98°/76° 💧 0.05 in 💨 14 mph

Monday, Sep 14Mon Sep 14

Sunny 95°/75° 💧 None 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 84°/65° 💧 None 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 73°/61° 💧 None 💨 10 mph

Thursday, Sep 17Thu Sep 17

Sunny 75°/57° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in La Grange

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for La Grange

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 9,5µg/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 10,3µg/m³

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

O₃ Ozone Good 44,1µg/m³

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

NO₂ Nitrogen dioxide Good 5,1µg/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 La Grange

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 😊Good

Tomorrow UV 6,6High 🙂Fair

Friday UV 6,6High 🙂Fair

Saturday UV 4,9Moderate 🙂Fair

Sunday UV 7,0High 😐Moderate

Monday UV 6,0High —Unavailable

Tuesday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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 La Grange

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

Internal PR simulation: 4.45 Population: 15,998

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Forecast data for La Grange were last refreshed today at 7:08 AM. The current forecast period extends through 04/09/2026 at 5:00 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.