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WeatherLive › Illinois › Round Lake Park

Round Lake Park, IL Weather

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherRound Lake Park · 8:34 AM CDT
80° | 66°
71°F
Feels like 69°
Sunny
WindSW 9 mph · Gusts 26 mph
Precip44% · 0.02 in
Humidity68% · Dew point 60°
UV index7 High
Air Quality36 Good
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:11 AM · 7:36 PM · 13h 25m

Weather map — Round Lake Park

Full radar →
Now
71°
5%
9 mph
09:00
72°
26%
11 mph
10:00
75°
21%
12 mph
11:00
80°
26%
11 mph
12:00
69°
26%
10 mph
13:00
70°
22%
11 mph
14:00
75°
15%
11 mph
15:00
77°
13%
12 mph
16:00
77°
16%
11 mph
17:00
76°
22%
10 mph
18:00
75°
27%
9 mph
19:00
75°
11%
6 mph
20:00
72°
30%
5 mph
21:00
71°
12%
4 mph
22:00
70°
27%
5 mph
23:00
68°
13%
6 mph
00:00
67°
27%
6 mph
01:00
67°
25%
6 mph
02:00
66°
14%
6 mph
03:00
65°
14%
5 mph
04:00
65°
14%
5 mph
05:00
64°
13%
5 mph
06:00
64°
14%
5 mph
07:00
64°
14%
6 mph

Today · Wed 8/26

High 80°
44% / 0.02 in

Showers. Winds SW at 12 mph.

Tonight · Wed 8/26

Low 64°
12% / –

Sunny. Winds W at 4 mph.

Tomorrow · Thu 8/27

78° | 64°
17% / –

Sunny. Winds N at 8 mph.

7-day trend

Round Lake Park · temperature + precipitation

10-day forecast

Updated 8:34 AM

Details & indices

Wind
9 mph SW
Gusts 26 mph
Humidity
68%
Dew point 60°
Pressure
29.94 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 36 · US EPA
Allergy
High
Mugwort
Visibility
6 mi
Clear view
Allergy — Round Lake Park

🌿 Conditions right now

View all →
Birch
None
Grass
None
Oak
None
Alder
None
Hazel
None
Mugwort
Moderate
Ragweed
Moderate

Sun & moon

Sunrise6:11 AM
Sunset7:36 PM
Length of day13h 25m
Moonrise7:02 PM
Moonset4:22 AM
Moon phase🌕 Full Moon · 97%
Next full moonAug 27 Sturgeon Moon
Latitude42.3570°N
Longitude-88.0768°E

Water temps nearby

View all →
No beaches within 50 miles
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Fair
Line-drying weather
Grilling
Great
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
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Aurora
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Rockford
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Joliet
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Data sources · Wednesday, August 26
Where the Round Lake Park forecast comes from
This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 42.3570°N, -88.0768°.
NBM + global weather models
Updated: 8:34 AM
Weather in Round Lake Park
Round Lake Park's outlook: warmest day near 84° (Friday), coldest night about 63° (Friday). Roughly 2.1 in of rain falls over the period, with Monday the most likely wet day (93%). Expect a blustery spell — gusts near 40 mph on Sunday. No watches or warnings are active for the area right now. Right now Round Lake Park is running about 12° warmer than Grand Rapids. Longer view: variable mid-latitude weather in every season.
Round Lake Park, IL · Elev 791 ft · 42.36°N, 88.08°W · Illinois · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 8:34 AM