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WeatherLive › Illinois › Roanoke

Roanoke, IL Weather (61561)

Today Hourly 10-Day Weekend Monthly Radar Air Quality Climate
Current WeatherRoanoke · 7:02 PM CDT
82° | 58°
78°F
Feels like 82°
Sunny
WindSW 5 mph · Gusts 5 mph
Precip70% · 0.87 in
Humidity76% · Dew point 69°
UV index7 High
Air Quality33 Good
Pressure29.91 inHg
Visibility6 mi
Sunrise / Sunset6:13 AM · 7:46 PM · 13h 33m

Weather map — Roanoke

Full radar →
Now
78°
7%
5 mph
20:00
75°
10%
4 mph
21:00
74°
22%
6 mph
22:00
73°
24%
6 mph
23:00
69°
0.87 in
6 mph
00:00
68°
0.87 in
4 mph
01:00
67°
0.87 in
6 mph
02:00
67°
0.87 in
5 mph
03:00
67°
0.87 in
6 mph
04:00
66°
0.87 in
6 mph
05:00
66°
0.87 in
6 mph
06:00
64°
15%
8 mph
07:00
64°
14%
7 mph
08:00
67°
12%
7 mph
09:00
67°
9%
8 mph
10:00
69°
6%
8 mph
11:00
72°
4%
8 mph
12:00
74°
4%
9 mph
13:00
76°
4%
10 mph
14:00
76°
4%
11 mph
15:00
77°
4%
11 mph
16:00
77°
5%
10 mph
17:00
76°
19%
9 mph
18:00
75°
23%
8 mph

Today · Fri 8/21

High 82°
70% / 0.87 in

Sunny. Winds SW at 9 mph.

Tonight · Fri 8/21

Low 64°
22% / –

Mostly cloudy. Winds SW at 6 mph.

Tomorrow · Sat 8/22

77° | 64°
75% / 5.23 in

Sunny. Winds NW at 11 mph.

7-day trend

Roanoke · temperature + precipitation

10-day forecast

Updated 7:02 PM

Details & indices

Wind
5 mph SW
Gusts 5 mph
Humidity
76%
Dew point 69°
Pressure
29.91 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 33 · US EPA
Allergy
None detected
—
Visibility
6 mi
Clear view
Allergy — Roanoke

🌿 Conditions right now

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

Sun & moon

Sunrise6:13 AM
Sunset7:46 PM
Length of day13h 33m
Moonrise3:51 PM
Moonset—
Moon phase🌓 First Quarter · 68%
Next full moonAug 27 Sturgeon Moon
Latitude40.7961°N
Longitude-89.1973°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
Poor
Line-drying weather
Grilling
Fair
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
Chicago
Mostly cloudy
80°
Aurora
Partly cloudy
84°
Rockford
Showers
85° 🌤️
Joliet
—
— 🌤️
Naperville
—
—
Data sources · Friday, August 21
Where the Roanoke 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: 40.7961°N, -89.1973°.
NBM + global weather models
Updated: 7:02 PM
Weather in Roanoke
Over the next 10 days Roanoke tops out around 85° (Sunday) and dips to 58° on the coolest night (Sunday). About 7.4 in of precipitation is expected in total; the most likely wet day is Saturday (88% chance). Hold onto the patio furniture Sunday: gusts could hit 43 mph. The NWS alert board for this area is currently clear. Right now Roanoke is about 16° cooler than nearby St. Louis. Longer view: variable mid-latitude weather in every season.
Roanoke, IL · Elev 728 ft · 40.80°N, 89.20°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: 7:02 PM