Support Time.now: Join our Premium Plan for an ad-free experience! Support Us: Go Premium Ad-Free!

Weather in Round Lake Beach, United States 🇺🇸

Current Weather in Round Lake Beach

Clear
29°C
Feels like 31°C. Clear.
🌬️ 10 km/h SSW
💧 55% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 19°C
🌅 Sunrise: 06:18 AM
🌇 Sunset: 07:25 PM
Map Overlays:

In Round Lake Beach right now it is 29°C and clear, feeling like 31°C. Expect 55% humidity and winds of about 10 km/h, and the UV index is 0 (low). Looking ahead, Round Lake Beach should sit between roughly 23°C and 36°C over the coming days.

Hourly Forecast for Round Lake Beach

21:00
Clear
28°
3%
22:00
Clear
27°
4%
23:00
Clear
26°
7%
00:00
Thundery outbreaks in nearby
29°
16%
01:00
Thundery outbreaks in nearby
29°
9%
02:00
Overcast
29°
13%
03:00
Overcast
29°
12%
04:00
Overcast
29°
12%
05:00
Overcast
28°
12%
06:00
Cloudy
27°
12%
07:00
Cloudy
26°
11%
08:00
Patchy rain nearby
27°
21%
09:00
Sunny
26°
5%
10:00
Sunny
28°
4%
11:00
Thundery outbreaks in nearby
30°
12%
12:00
Patchy rain nearby
30°
13%
13:00
Cloudy
29°
8%
14:00
Overcast
29°
11%
15:00
Patchy rain nearby
28°
18%
16:00
Patchy rain nearby
27°
18%
17:00
Patchy rain nearby
29°
17%
18:00
Thundery outbreaks in nearby
30°
15%
19:00
Thundery outbreaks in nearby
30°
24%
20:00
Thundery outbreaks in nearby
29°
21%

14-Day Forecast for Round Lake Beach

Wed, Sep 02
Sunny Sunny
36° / 24°
Thu, Sep 03
Thundery outbreaks in nearby Thundery outbreaks in nearby
30° / 26°
Fri, Sep 04
Thundery outbreaks in nearby Thundery outbreaks in nearby
32° / 23°
Sat, Sep 05
Sunny Sunny
28° / 21°
Sun, Sep 06
Sunny Sunny
24° / 19°
Mon, Sep 07
Overcast Overcast
26° / 18°
Tue, Sep 08
Overcast Overcast
32° / 22°
Wed, Sep 09
Overcast Overcast
28° / 24°
Thu, Sep 10
Light rain shower Light rain shower
27° / 19°
Fri, Sep 11
Overcast Overcast
24° / 17°
Sat, Sep 12
Sunny Sunny
32° / 22°
Sun, Sep 13
Patchy rain nearby Patchy rain nearby
28° / 20°
Mon, Sep 14
Overcast Overcast
21° / 17°
Tue, Sep 15
Sunny Sunny
27° / 16°

Additional Forecasts for Round Lake Beach

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 165.0 μg/m³
O₃ (Ozone) 103.0 μg/m³
NO₂ (Nitrogen Dioxide) 13.1 μg/m³
SO₂ (Sulphur Dioxide) 2.0 μg/m³
PM2.5 (Fine particles) 12.2 μg/m³
PM10 (Coarse particles) 12.5 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

Browse Weather in United States by cities in alphabetical order:

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z

Weather in United States ›

Best Time to Be Outside in Round Lake Beach Tomorrow

There is no good daylight window left in Round Lake Beach today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 27°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in Round Lake Beach

What is the temperature in Round Lake Beach right now?

The current temperature in Round Lake Beach is 29°C (85°F), clear (feels like 31°C).

What's the weather like in Round Lake Beach right now?

Current weather in Round Lake Beach: Clear, humidity 55%, wind 10 km/h SSW.

What is today's forecast for Round Lake Beach?

Today in Round Lake Beach: high 36°C, low 24°C, sunny. Chance of rain: 6%.

What is the 7-day weather forecast for Round Lake Beach?

Daily highs and lows for Round Lake Beach:

  • 2026-09-02: 36°C / 24°C
  • 2026-09-03: 30°C / 26°C
  • 2026-09-04: 32°C / 23°C
  • 2026-09-05: 28°C / 21°C
  • 2026-09-06: 24°C / 19°C
  • 2026-09-07: 26°C / 18°C
  • 2026-09-08: 32°C / 22°C
Is it going to rain in Round Lake Beach today?

There is a 6% chance of rain in Round Lake Beach today.

What is the wind speed in Round Lake Beach right now?

Wind in Round Lake Beach is currently 10 km/h (6 mph) from the SSW.

What is the UV index in Round Lake Beach right now?

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

Weather forecasts for other major cities in 🇺🇸 United States: New York City · Los Angeles · Brooklyn · Chicago · Houston · Queens · Phoenix · Philadelphia · Manhattan · San Antonio · San Diego · The Bronx · Dallas · Jacksonville · Austin · Fort Worth · Columbus · Indianapolis · Charlotte · San Francisco · Seattle · Denver · Washington, D.C. · Washington · Nashville · El Paso · Oklahoma City · Detroit · Boston · Portland · New South Memphis · Memphis · Las Vegas · Milwaukee · Baltimore · South Boston · Albuquerque · Tucson · Fresno · Sacramento · Omaha · Kansas City · Long Beach · Mesa · Staten Island · Atlanta · Colorado Springs · Virginia Beach · Raleigh · Miami