Weather in Lemont, United States 🇺🇸
In Lemont right now it is 20°C and partly cloudy, feeling like 20°C. Humidity is 68% with winds around 17 km/h, and the UV index is 8 (very high). Over the next few days, temperatures in Lemont range from about 13°C to 24°C. ⚠️ Flood Warning issued June 17 at 8:06PM CDT until June 18 at 10:36PM CDT by NWS Chicago IL
Hourly Forecast for Lemont
14-Day Forecast for Lemont
Sunny
Sunny
Sunny
Moderate rain
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Partly Cloudy
Patchy rain nearby
Patchy rain nearby
Patchy rain nearby
Sunny
Sunny
Sunny
Additional Forecasts for Lemont
Air Quality
Historical Weather
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Best Time to Be Outside in Lemont Today
The most comfortable window in Lemont today looks like 16:00 to 18:00, when it is around 22°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 20°C (68°F), partly cloudy (feels like 20°C).
What's the weather like in Lemont right now?
Conditions in Lemont right now: Partly cloudy, humidity 68%, wind 17 km/h WNW.
What is today's forecast for Lemont?
Today in Lemont: high 23°C, low 15°C, sunny. Chance of rain: 10%.
What is the 7-day weather forecast for Lemont?
Daily highs and lows for Lemont:
- 2026-06-18: 23°C / 15°C
- 2026-06-19: 22°C / 13°C
- 2026-06-20: 24°C / 14°C
- 2026-06-21: 17°C / 15°C
- 2026-06-22: 24°C / 14°C
- 2026-06-23: 20°C / 15°C
- 2026-06-24: 22°C / 14°C
Is it going to rain in Lemont today?
There is a 10% chance of rain in Lemont today.
What is the wind speed in Lemont right now?
Wind in Lemont is currently 17 km/h (11 mph) from the WNW.
What is the UV index in Lemont right now?
The UV index in Lemont is currently 8.2 (very high). Sun protection is recommended when the index is 3 or higher.
