New York, NY 66° Los Angeles, CA 74° 🌤️ Chicago, IL 🌤️ Houston, TX 🌤️ Miami, FL Phoenix, AZ 106° Seattle, WA 73° 🌤️ Denver, CO Toronto, ON 66° 🌤️ Vancouver, BC
WeatherLiveIllinoisGreenville

Greenville, IL Weather (62246)

Current WeatherGreenville · 10:42 PM CDT
88° | 70°
73°F
Feels like 74°
Sunny
WindNE 7 mph · Gusts 11 mph
Precip44% · 0.03 in
Humidity75% · Dew point 64°
UV index7 High
Air Quality40 Good
Pressure30.03 inHg
Visibility6 mi
Sunrise / Sunset6:15 AM · 7:46 PM · 13h 31m

Weather map — Greenville

Full radar →
Now
73°
7%
7 mph
23:00
71°
9%
7 mph
00:00
70°
10%
7 mph
01:00
69°
11%
6 mph
02:00
68°
12%
4 mph
03:00
67°
27%
4 mph
04:00
67°
28%
5 mph
05:00
66°
13%
4 mph
06:00
65°
13%
3 mph
07:00
65°
14%
4 mph
08:00
70°
9%
3 mph
09:00
74°
6%
3 mph
10:00
78°
4%
2 mph
11:00
85°
3%
0 mph
12:00
76°
4%
3 mph
13:00
78°
3%
4 mph
14:00
79°
3%
4 mph
15:00
79°
3%
4 mph
16:00
80°
3%
3 mph
17:00
80°
4%
2 mph
18:00
79°
5%
2 mph
19:00
78°
7%
3 mph
20:00
75°
8%
4 mph
21:00
74°
8%
5 mph

Today · Thu 8/20

High 88°
44% / 0.03 in

Sunny. Winds NE at 9 mph.

Tonight · Thu 8/20

Low 65°
9% / –

Sunny. Winds NE at 7 mph.

Tomorrow · Fri 8/21

85° | 65°
7% / –

Sunny. Winds NE at 7 mph.

7-day trend

Greenville · temperature + precipitation

10-day forecast

Updated 10:42 PM

Details & indices

Wind
7 mph NE
Gusts 11 mph
Humidity
75%
Dew point 64°
Pressure
30.03 inHg
Rising
UV index
7 — High
High today
Air Quality
Good
AQI 40 · US EPA
Allergy
None detected
Visibility
6 mi
Clear view
Allergy — Greenville

🌿 Conditions right now

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

Sun & moon

Sunrise6:15 AM
Sunset7:46 PM
Length of day13h 31m
Moonrise2:46 PM
Moonset11:51 PM
Next full moonAug 27 Sturgeon Moon
Latitude38.8923°N
Longitude-89.4131°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
Great
Fire up the grill
Running
Poor
Lace up outside
Patio
Fair
Dinner outdoors
Nearby places in {{REGION}}
🌤️
Chicago
🌤️
Aurora
Rockford
Partly cloudy
74°
🌤️
Joliet
🌤️
Naperville
Data sources · Thursday, August 20
Where the Greenville 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: 38.8923°N, -89.4131°.
NBM + global weather models
Updated: 10:42 PM
ZIP codes in Greenville
📮
62086
Greenville
📮
62246
Greenville
📮
62253
Greenville
📮
62284
Greenville
Weather in Greenville
Greenville's outlook: warmest day near 88° (Thursday), coldest night about 65° (Friday). Roughly 0.78 in of rain falls over the period, with Monday the most likely wet day (82%). No active NWS alerts at the moment — quiet on the hazards front. Right now Greenville is about 8° cooler than nearby St. Louis. Longer view: variable mid-latitude weather in every season.
Greenville, IL · Elev 617 ft · 38.89°N, 89.41°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: 10:42 PM