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WeatherLiveIllinoisGreenville

Greenville, IL Weather (62246)

Current WeatherGreenville · 8:43 AM CDT
38° | 23°
26°C
Feels like 27°
Sunny
WindSW 7 mph · Gusts 20 mph
Precip4% · –
Humidity73% · Dew point 21°
UV index9 Very high
Air Quality34 Good
Pressure30.00 inHg
Visibility6 mi
Sunrise / Sunset6:27 AM · 7:27 PM · 13h 0m

Weather map — Greenville

Full radar →
Now
26°
6%
7 mph
09:00
29°
3%
10 mph
10:00
31°
2%
10 mph
11:00
33°
11%
10 mph
12:00
35°
10%
11 mph
13:00
36°
10%
10 mph
14:00
38°
1%
10 mph
15:00
38°
1%
10 mph
16:00
37°
0%
9 mph
17:00
37°
1%
8 mph
18:00
36°
3%
6 mph
19:00
34°
8%
6 mph
20:00
34°
2%
6 mph
21:00
32°
1%
7 mph
22:00
30°
2%
9 mph
23:00
30°
2%
9 mph
00:00
29°
2%
8 mph
01:00
28°
2%
8 mph
02:00
28°
2%
8 mph
03:00
27°
3%
7 mph
04:00
26°
3%
6 mph
05:00
26°
3%
6 mph
06:00
26°
3%
6 mph
07:00
26°
3%
6 mph

Today · Wed 9/2

High 38°
4% / –

Sunny. Winds W at 11 mph.

Tonight · Wed 9/2

Low 26°
1% / –

Sunny. Winds S at 7 mph.

Tomorrow · Thu 9/3

37° | 26°
2% / –

Sunny. Winds SW at 10 mph.

7-day trend

Greenville · temperature + precipitation

10-day forecast

Updated 8:43 AM

Details & indices

Wind
7 mph SW
Gusts 20 mph
Humidity
73%
Dew point 21°
Pressure
30.00 inHg
Rising
UV index
9 — Very high
High today
Air Quality
Good
AQI 34 · 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

Sunrise6:27 AM
Sunset7:27 PM
Length of day13h 0m
Moonrise10:09 PM
Moonset12:29 PM
Next full moonSep 26 Harvest 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
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Fair
Lace up outside
Patio
Great
Dinner outdoors
Nearby places in {{REGION}}
Chicago
Sunny
25°
Aurora
Partly cloudy
26°
🌤️
Rockford
🌤️
Joliet
🌤️
Naperville
Data sources · Wednesday, September 2
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: 8:43 AM
ZIP codes in Greenville
📮
62086
Greenville
📮
62246
Greenville
📮
62253
Greenville
📮
62284
Greenville
Weather in Greenville
Greenville's outlook: warmest day near 41° (Thursday), coldest night about 15° (Wednesday). Roughly 0.35 in of rain falls over the period, with Monday the most likely wet day (67%). Hold onto the patio furniture Thursday: gusts could hit 38 mph. Heads up: 2 NWS alerts are active right now, including a Air Quality Alert — details on the alerts tab. Right now Greenville is running about 54° warmer than Columbia. 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: 8:43 AM