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Douglas, IL

78°F
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78°
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Douglas, 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 and very humid
90°
74°
29
Mostly sunny, hot and humid
91°
75°
30
Hazy sun, hot and humid
94°
75°
1
Hot with lots of sun
94°
73°
2
A couple of thunderstorms
91°
70°
3
Hot; a stray morning t-storm
91°
70°
4
A shower possible; hot, humid
92°
68°
5
Humid; an a.m. t-storm or two
89°
66°
6
An afternoon t-storm or two
88°
65°
7
Sunny
86°
65°
8
A bit of afternoon rain
86°
63°
9
Times of sun and clouds
87°
66°
10
Mostly sunny and humid
85°
63°
11
Partly sunny and humid
87°
67°
12
Sunny
84°
66°
13
Less humid with plenty of sun
84°
60°
14
Sunshine and some clouds
80°
60°
15
Mostly sunny
81°
61°
16
Abundant sunshine
81°
62°
17
Mostly sunny
84°
65°
18
Mostly cloudy
88°
67°
19
Mostly cloudy
86°
65°
20
Plenty of sunshine
83°
64°
21
Humid; an afternoon t-storm
87°
67°
22
Mostly sunny and humid
88°
68°
23
Humid with plenty of sun
89°
68°
24
Mostly sunny, warm and humid
88°
67°
25
Sunny, warm and humid
89°
67°
26
A t-storm around in the p.m.
88°
68°
27
Mostly sunny and humid
88°
68°
28
Sunshine, hot and humid
90°
67°
29
Mostly cloudy
89°
67°
30
Mostly sunny and less humid
88°
66°
31
Mostly cloudy
86°
64°
1
Cloudy with afternoon rain
83°
66°

Temperature Graph

°F
100° 90° 80° 70° 60° 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 Douglas

Douglas's July 2026 forecast shows daily high temperatures ranging from 80° to 94°, with overnight lows between 60° and 75°. The average high for July is 87° with an average low of 67°. 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 Douglas. See also: August | September | October.

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Weather Near Douglas:

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