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Campbell, IL

86°F
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Campbell

Illinois

86°
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Campbell, 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
Heat Advisory

July

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
28
Warmer; cloudy, then some sun
86°
74°
29
Mostly sunny, hot and humid
92°
74°
30
Partly sunny, hot and humid
94°
75°
1
Lots of sun, hot and humid
94°
73°
2
A t-storm around in the p.m.
95°
76°
3
Humid with a t-storm possible
90°
70°
4
Partly sunny and humid
92°
72°
5
Partly sunny and very humid
88°
68°
6
A morning thunderstorm or two
87°
67°
7
Partly sunny and humid
85°
65°
8
Occasional morning rain
85°
69°
9
Partly sunny and humid
87°
66°
10
Mostly sunny and humid
85°
67°
11
Hot; a few morning showers
94°
75°
12
Sunny and humid
84°
68°
13
Mostly sunny and less humid
84°
61°
14
Plenty of sun
80°
61°
15
Mostly sunny
80°
62°
16
Plenty of sunshine
81°
62°
17
Partly sunny
82°
66°
18
A shower and thunderstorm
85°
68°
19
Mostly sunny
86°
65°
20
Mostly sunny
81°
66°
21
A t-storm around in the p.m.
84°
68°
22
Humid; an afternoon t-storm
84°
68°
23
Humid; a shower in the p.m.
87°
69°
24
Humid with clouds and sun
88°
68°
25
A shower and thunderstorm
87°
69°
26
Rather cloudy and humid
86°
68°
27
Humid with some sun
86°
68°
28
Humid with sunny spells
87°
69°
29
Sunny and less humid
88°
68°
30
Sunshine with low humidity
87°
63°
31
Increasing clouds
81°
61°
1
Rain becoming steadier
79°
65°

Temperature Graph

°F
100° 92° 84° 76° 68° Jul
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 31
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

July Weather in Campbell

Campbell's July 2026 forecast shows daily high temperatures ranging from 79° to 95°, with overnight lows between 61° and 76°. The average high for July is 86° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Campbell. See also: August | September | October.

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Weather Near Campbell:

  • Champaign, IL
  • Decatur, IL
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