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Geneseo, IL

53°F
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Geneseo

Illinois

53°
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Geneseo, 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
80°
61°
1
84°
54°
2
Mostly sunny
84°
54°
3
Partly sunny
84°
61°
4
Partly sunny and warm
88°
68°
5
A shower and t-storm; breezy
86°
68°
6
A shower and t-storm; humid
83°
65°
7
A shower and thunderstorm
84°
68°
8
Some rain and a thunderstorm
85°
66°
9
Cloudy, a couple of t-storms
87°
67°
10
Humid with a stray t-storm
84°
65°
11
A touch of afternoon rain
86°
66°
12
Humid; a little p.m. rain
85°
63°
13
Morning rain, then a shower
82°
60°
14
Rain most of the time
84°
61°
15
Cloudy with showers
83°
62°
16
Cloudy
76°
57°
17
Cloudy
76°
58°
18
Cloudy
77°
61°
19
Cloudy with a shower in spots
77°
61°
20
Periods of rain
78°
65°
21
Humid with a few showers
79°
66°
22
A shower and thunderstorm
81°
67°
23
Less humid with sunshine
81°
63°
24
Partly sunny
84°
66°
25
Turning cloudy and humid
83°
68°
26
Humid with decreasing clouds
87°
68°
27
Partly sunny and less humid
82°
66°
28
Clouds and sun; low humidity
81°
62°
29
Mostly sunny
80°
61°
30
Cloudy
81°
63°
1
A little afternoon rain
81°
68°
2
Humid with sun, then clouds
82°
69°
3
Humid with clouds and sun
83°
68°
4
Less humid with plenty of sun
82°
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 Geneseo

Geneseo's June 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 54° and 69°. The average high for June is 82° with an average low of 64°. 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 Geneseo. See also: July | August | September.

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World North America United States Illinois Geneseo

Weather Near Geneseo:

  • Davenport, IA
  • Moline, IL
  • Rock Island, IL
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