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Greenville, IL

80°F
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Greenville, IL Weather
Today WinterCast Local {stormName} Tracker Hourly 10-Day Radar MinuteCast® Monthly Air Quality Health & Activities

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Today Hourly 10-Day Radar MinuteCast®

Monthly

Air Quality Health & Activities

June

January February March April May June July August September October November December

2026

2025 2026 2027

10-Day

S
M
T
W
T
F
S
31
82°
64°
1
85°
64°
2
Sunny and less humid
82°
55°
3
Mostly sunny
82°
60°
4
Warm with sun and some clouds
87°
64°
5
A t-storm around in the p.m.
83°
65°
6
A shower and t-storm; humid
84°
69°
7
A shower and t-storm; humid
86°
70°
8
A stray thunderstorm
81°
68°
9
An afternoon t-storm or two
84°
66°
10
Rain and a thunderstorm
83°
65°
11
Humid with abundant sunshine
86°
66°
12
Humid; afternoon rain
86°
66°
13
A little rain in the morning
84°
62°
14
Cloudy and less humid
82°
62°
15
Cloudy and humid
85°
61°
16
Periods of rain
77°
60°
17
Cloudy
77°
60°
18
Cloudy
79°
64°
19
Humid with rain
80°
66°
20
Humid; a little morning rain
79°
67°
21
Humid with clouds and sun
81°
67°
22
A shower and thunderstorm
83°
66°
23
Sunlit and less humid
81°
64°
24
Mostly sunny
84°
68°
25
Partly sunny and humid
85°
68°
26
Mostly cloudy and humid
86°
69°
27
A shower and thunderstorm
85°
68°
28
Mostly cloudy and humid
83°
67°
29
A passing afternoon shower
82°
65°
30
Mostly cloudy
83°
66°
1
A shower and thunderstorm
81°
65°
2
Cloudy and humid
82°
69°
3
Humid; afternoon t-storms
84°
69°
4
Mostly sunny and less humid
83°
64°

Temperature Graph

°F
90° 82° 74° 66° 58° Jun
Today 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

June Weather in Greenville

Greenville's June 2026 forecast shows daily high temperatures ranging from 77° to 87°, with overnight lows between 55° and 70°. The average high for June is 83° with an average low of 65°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how June weather will actually feel in Greenville. See also: July | August | September.

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World North America United States Illinois Greenville

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