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WeatherLiveIllinoisArthur

Arthur, IL Weather (61911)

Current WeatherArthur · 8:35 AM CDT
87° | 73°
78°F
Feels like 82°
Sunny
WindW 4 mph · Gusts 8 mph
Precip18% · 0.01 in
Humidity71% · Dew point 68°
UV index9 Very high
Air Quality29 Good
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:07 AM · 7:49 PM · 13h 42m

Weather map — Arthur

Full radar →
Now
78°
6%
4 mph
09:00
82°
5%
5 mph
10:00
86°
4%
10 mph
11:00
87°
4%
11 mph
12:00
87°
5%
12 mph
13:00
85°
7%
12 mph
14:00
84°
19%
7 mph
15:00
86°
11%
9 mph
16:00
87°
15%
9 mph
17:00
86°
18%
8 mph
18:00
83°
23%
9 mph
19:00
81°
21%
11 mph
20:00
78°
13%
7 mph
21:00
76°
17%
7 mph
22:00
74°
20%
6 mph
23:00
73°
22%
7 mph
00:00
73°
20%
4 mph
01:00
73°
15%
4 mph
02:00
73°
16%
6 mph
03:00
72°
18%
6 mph
04:00
70°
20%
7 mph
05:00
69°
21%
6 mph
06:00
69°
22%
6 mph
07:00
69°
21%
5 mph

Today · Sun 8/16

High 87°
18% / 0.01 in

Sunny. Winds NW at 12 mph.

Tonight · Sun 8/16

Low 69°
17% / –

Partly cloudy. Winds N at 7 mph.

Tomorrow · Mon 8/17

86° | 69°
12% / –

Sunny. Winds N at 8 mph.

7-day trend

Arthur · temperature + precipitation

10-day forecast

Updated 8:35 AM

Details & indices

Wind
4 mph W
Gusts 8 mph
Humidity
71%
Dew point 68°
Pressure
29.91 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 29 · 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

Sunrise6:07 AM
Sunset7:49 PM
Length of day13h 42m
Moonrise10:29 AM
Moonset9:39 PM
Next full moonAug 27 Sturgeon Moon
Latitude39.7148°N
Longitude-88.4723°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
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Chicago
Showers
72°
🌤️
Aurora
🌤️
Rockford
Joliet
Fog
74°
Naperville
Showers
72°
Data sources · Sunday, August 16
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: 8:35 AM
Weather in Arthur
Arthur's outlook: warmest day near 89° (Tuesday), coldest night about 62° (Saturday). Models drop roughly 1.9 in of precipitation across the stretch — watch Friday (92%). Hold onto the patio furniture Wednesday: gusts could hit 62 mph. The NWS alert board for this area is currently clear. Right now Arthur is running about 7° 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: 8:35 AM