New York, NY 31° Los Angeles, CA 42° Chicago, IL 31° Houston, TX 40° Miami, FL 32° Phoenix, AZ 48° Seattle, WA 25° Denver, CO 30° Toronto, ON 25° Vancouver, BC 22°
WeatherLive › Illinois › Arthur

Arthur, IL Weather (61911)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherArthur · 3:22 PM CDT
33° | 17°
33°C
Feels like 36°
Sunny
WindW 11 mph · Gusts 18 mph
Precip5% · –
Humidity54% · Dew point 22°
UV index8 High
Air Quality73 Moderate
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:16 AM · 7:34 PM · 13h 18m

Weather map — Arthur

Full radar →
Now
33°
2%
11 mph
16:00
32°
2%
12 mph
17:00
32°
2%
10 mph
18:00
30°
2%
9 mph
19:00
28°
2%
7 mph
20:00
25°
3%
7 mph
21:00
24°
4%
7 mph
22:00
23°
5%
6 mph
23:00
22°
6%
4 mph
00:00
20°
13%
2 mph
01:00
20°
13%
1 mph
02:00
19°
13%
2 mph
03:00
19°
14%
3 mph
04:00
19°
14%
3 mph
05:00
18°
14%
4 mph
06:00
18°
14%
4 mph
07:00
18°
14%
4 mph
08:00
20°
12%
4 mph
09:00
21°
8%
6 mph
10:00
23°
6%
8 mph
11:00
24°
4%
8 mph
12:00
25°
4%
7 mph
13:00
26°
3%
8 mph
14:00
26°
3%
8 mph

Today · Wed 8/26

High 33°
5% / –

Sunny. Winds W at 13 mph.

Tonight · Wed 8/26

Low 18°
4% / –

Sunny. Winds N at 7 mph.

Tomorrow · Thu 8/27

27° | 18°
8% / –

Sunny. Winds NW at 8 mph.

7-day trend

Arthur · temperature + precipitation

10-day forecast

Updated 3:22 PM

Details & indices

Wind
11 mph W
Gusts 18 mph
Humidity
54%
Dew point 22°
Pressure
29.91 inHg
Rising
UV index
8 — High
High today
Air Quality
Moderate
AQI 73 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Arthur

🌿 Conditions right now

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

Sun & moon

Sunrise6:16 AM
Sunset7:34 PM
Length of day13h 18m
Moonrise6:58 PM
Moonset4:31 AM
Moon phase🌕 Full Moon · 98%
Next full moonAug 27 Sturgeon Moon
Latitude39.7148°N
Longitude-88.4723°E

Water temps nearby

View all →
No beaches within 50 miles
🌦️Dry now — rain moving in around 5:00 PM (98 min)
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Chicago
Partly cloudy
31° 🌤️
Aurora
—
— 🌤️
Rockford
—
— 🌤️
Joliet
—
— 🌤️
Naperville
—
—
Data sources · Wednesday, August 26
Where the Arthur 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: 39.7148°N, -88.4723°.
NBM + global weather models
Updated: 3:22 PM
Weather in Arthur
Arthur's outlook: warmest day near 37° (Thursday), coldest night about 17° (Saturday). Models drop roughly 0.07 in of precipitation across the stretch — watch Friday (57%). Hold onto the patio furniture Monday: gusts could hit 40 mph. The NWS alert board for this area is currently clear. Right now Arthur is running about 69° warmer than Aurora. Longer view: variable mid-latitude weather in every season.
Arthur, IL · Elev 663 ft · 39.71°N, 88.47°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: 3:22 PM