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WeatherLive › Illinois › Zion

Zion, IL Weather (60099)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherZion · 12:07 PM CDT
76° | 66°
75°F
Feels like 76°
Partly cloudy
WindN 6 mph · Gusts 7 mph
Precip32% · 0.01 in
Humidity72% · Dew point 65°
UV index8 Very high
Air Quality44 Good
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:00 AM · 7:50 PM · 13h 50m

Weather map — Zion

Full radar →
Now
75°
17%
6 mph
13:00
74°
13%
4 mph
14:00
75°
15%
2 mph
15:00
75°
16%
3 mph
16:00
76°
13%
2 mph
17:00
75°
13%
1 mph
18:00
75°
15%
2 mph
19:00
75°
16%
4 mph
20:00
69°
22%
5 mph
21:00
68°
21%
6 mph
22:00
67°
20%
6 mph
23:00
66°
21%
8 mph
00:00
65°
21%
8 mph
01:00
65°
21%
9 mph
02:00
68°
25%
9 mph
03:00
67°
26%
8 mph
04:00
67°
26%
8 mph
05:00
67°
15%
9 mph
06:00
67°
12%
8 mph
07:00
67°
12%
8 mph
08:00
66°
23%
9 mph
09:00
69°
20%
10 mph
10:00
71°
18%
10 mph
11:00
73°
17%
11 mph

Today · Mon 8/17

High 76°
32% / 0.01 in

Partly cloudy. Winds NW at 26 mph.

Tonight · Mon 8/17

Low 65°
21% / –

Partly cloudy. Winds SW at 6 mph.

Tomorrow · Tue 8/18

73° | 65°
75% / 0.10 in

Mostly cloudy. Winds W at 12 mph.

7-day trend

Zion · temperature + precipitation

10-day forecast

Updated 12:07 PM

Details & indices

Wind
6 mph N
Gusts 7 mph
Humidity
72%
Dew point 65°
Pressure
30.03 inHg
Rising
UV index
8 — Very high
High today
Air Quality
Good
AQI 44 · US EPA
Allergy
Moderate
Mugwort
Visibility
6 mi
Clear view
Allergy — Zion

🌿 Conditions right now

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

Sun & moon

Sunrise6:00 AM
Sunset7:50 PM
Length of day13h 50m
Moonrise11:37 AM
Moonset9:55 PM
Moon phase🌒 Waxing Crescent · 27%
Next full moonAug 27 Sturgeon Moon
Latitude42.4461°N
Longitude-87.8328°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
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Chicago
—
— 🌤️
Aurora
—
— 🌤️
Rockford
—
— 🌤️
Joliet
—
— 🌤️
Naperville
—
—
Data sources · Monday, August 17
Where the Zion 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: 42.4461°N, -87.8328°.
NBM + global weather models
Updated: 12:07 PM
Weather in Zion
The 10-day span for Zion runs from a high near 80° on Saturday down to 64° overnight on Wednesday. About 1.2 in of precipitation is expected in total; the most likely wet day is Tuesday (84% chance). Expect a blustery spell — gusts near 35 mph on Monday. The NWS alert board for this area is currently clear. Right now Zion is running about 10° warmer than Chicago. Longer view: variable mid-latitude weather in every season.
Zion, IL · Elev 650 ft · 42.45°N, 87.83°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: 12:07 PM