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Weather in Lemont, United States 🇺🇸

Current Weather in Lemont

Clear
22°C
Feels like 23°C. Clear.
🌬️ 7 km/h SE
💧 69% Humidity
🧭 1015 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 16°C
🌅 Sunrise: 05:48 AM
🌇 Sunset: 08:07 PM
Map Overlays:

Right now Lemont is 22°C with clear, feeling like 23°C. The air is at 69% humidity and winds are about 7 km/h, and the UV index is 0 (low). Across the coming days, Lemont should see roughly 16°C to 30°C.

Hourly Forecast for Lemont

22:00
Clear
22°
7%
23:00
Clear
21°
8%
00:00
Clear
20°
10%
01:00
Clear
20°
9%
02:00
Clear
20°
11%
03:00
Clear
19°
11%
04:00
Clear
19°
10%
05:00
Clear
18°
10%
06:00
Sunny
18°
10%
07:00
Sunny
19°
11%
08:00
Sunny
22°
8%
09:00
Sunny
23°
7%
10:00
Sunny
24°
6%
11:00
Partly Cloudy
27°
7%
12:00
Patchy rain nearby
26°
14%
13:00
Patchy rain nearby
27°
13%
14:00
Partly Cloudy
28°
6%
15:00
Partly Cloudy
28°
6%
16:00
Partly Cloudy
28°
6%
17:00
Partly Cloudy
28°
8%
18:00
Partly Cloudy
27°
6%
19:00
Sunny
26°
7%
20:00
Sunny
24°
8%
21:00
Clear
23°
9%

14-Day Forecast for Lemont

Mon, Aug 03
Sunny Sunny
30° / 16°
Tue, Aug 04
Sunny Sunny
28° / 18°
Wed, Aug 05
Sunny Sunny
28° / 19°
Thu, Aug 06
Patchy rain nearby Patchy rain nearby
27° / 18°
Fri, Aug 07
Fog Fog
28° / 20°
Sat, Aug 08
Patchy rain nearby Patchy rain nearby
28° / 20°
Sun, Aug 09
Sunny Sunny
31° / 23°
Mon, Aug 10
Light rain shower Light rain shower
29° / 19°
Tue, Aug 11
Partly Cloudy Partly Cloudy
24° / 17°
Wed, Aug 12
Sunny Sunny
24° / 15°
Thu, Aug 13
Sunny Sunny
24° / 15°
Fri, Aug 14
Patchy rain nearby Patchy rain nearby
23° / 17°
Sat, Aug 15
Patchy rain nearby Patchy rain nearby
29° / 20°
Sun, Aug 16
Sunny Sunny
29° / 20°

Additional Forecasts for Lemont

Air Quality

💨 US EPA Index 2 (Moderate)
CO (Carbon Monoxide) 236.0 μg/m³
O₃ (Ozone) 47.0 μg/m³
NO₂ (Nitrogen Dioxide) 38.0 μg/m³
SO₂ (Sulphur Dioxide) 3.4 μg/m³
PM2.5 (Fine particles) 18.6 μg/m³
PM10 (Coarse particles) 18.9 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Weather in United States ›

Best Time to Be Outside in Lemont Tomorrow

There is no good daylight window left in Lemont today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 23°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Lemont

What is the temperature in Lemont right now?

The current temperature in Lemont is 22°C (72°F), clear (feels like 23°C).

What's the weather like in Lemont right now?

Conditions in Lemont right now: Clear, humidity 69%, wind 7 km/h SE.

What is today's forecast for Lemont?

Today in Lemont: high 30°C, low 16°C, sunny. Chance of rain: 8%.

What is the 7-day weather forecast for Lemont?

Daily highs and lows for Lemont:

  • 2026-08-03: 30°C / 16°C
  • 2026-08-04: 28°C / 18°C
  • 2026-08-05: 28°C / 19°C
  • 2026-08-06: 27°C / 18°C
  • 2026-08-07: 28°C / 20°C
  • 2026-08-08: 28°C / 20°C
  • 2026-08-09: 31°C / 23°C
Is it going to rain in Lemont today?

There is a 8% chance of rain in Lemont today.

What is the wind speed in Lemont right now?

Wind in Lemont is currently 7 km/h (4 mph) from the SE.

What is the UV index in Lemont right now?

The UV index in Lemont is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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