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Lyndon, IL

75°F
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Lyndon, 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

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
Humid with some sun
86°
70°
29
Hot; a strong morning t-storm
93°
70°
30
A strong thunderstorm; humid
89°
69°
1
Mostly sunny and humid
88°
67°
2
Humid with a stray t-storm
86°
65°
3
Mostly sunny and humid
86°
63°
4
Humid with t-storms possible
83°
63°
5
Turning cloudy and humid
84°
62°
6
Plenty of sunshine
78°
59°
7
Mostly sunny
79°
60°
8
A thick cloud cover
79°
61°
9
Humid; an afternoon t-shower
80°
65°
10
Turning cloudy and humid
80°
67°
11
A shower and thunderstorm
84°
67°
12
Decreasing clouds and humid
82°
66°
13
Sunny and less humid
80°
65°
14
Mostly sunny and humid
81°
66°
15
Sunshine
80°
65°
16
Partly sunny
80°
63°
17
Mostly sunny
81°
63°
18
Sunny and humid
81°
65°
19
A shower and thunderstorm
84°
66°
20
Less humid with some sun
81°
61°
21
Sunshine
78°
59°
22
Sunshine
79°
61°
23
Increasing cloudiness
80°
64°
24
Sunshine and a few clouds
83°
66°
25
A shower and thunderstorm
85°
67°
26
Cloudy, thunderstorms; humid
81°
67°
27
Sun and some clouds
79°
65°
28
Plenty of sun
79°
61°
29
Humid with clouds and sun
80°
66°
30
A couple of afternoon showers
84°
68°
31
Mostly sunny and humid
86°
66°
1
Mostly cloudy and less humid
82°
63°

Temperature Graph

°F
90° 82° 74° 66° 58° 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 Lyndon

Lyndon's July 2026 forecast shows daily high temperatures ranging from 78° to 93°, with overnight lows between 59° and 70°. The average high for July is 82° 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 July weather will actually feel in Lyndon. See also: August | September | October.

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Weather Near Lyndon:

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