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Manhattan, IL

80°F
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80°
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Manhattan, 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
Partly sunny and less humid
76°
58°
29
Mostly sunny
76°
60°
30
Rather cloudy
77°
59°
1
Partly sunny
79°
65°
2
Cloudy and humid
82°
66°
3
A shower and thunderstorm
81°
66°
4
Mostly sunny and less humid
78°
59°
5
Mostly sunny
76°
59°
6
Sunshine
77°
60°
7
Humid with rain
80°
66°
8
Humid with rain
78°
66°
9
Mostly sunny and less humid
77°
65°
10
Decreasing clouds and humid
78°
64°
11
Partly sunny and humid
80°
62°
12
Partly sunny and less humid
77°
61°
13
A shower and t-storm; humid
84°
59°
14
Partly sunny and less humid
78°
59°
15
Mostly sunny
78°
58°
16
Plenty of sunshine
80°
60°
17
Sunshine and a few clouds
79°
64°
18
Humid with partial sunshine
80°
66°
19
Sunshine and humid
83°
66°
20
A shower and t-storm; humid
83°
65°
21
Humid with a t-storm or two
84°
62°
22
Humid with a t-storm or two
83°
60°
23
Mostly sunny and less humid
79°
61°
24
A couple of t-storms; humid
80°
61°
25
A couple of t-storms; humid
79°
66°
26
Humid with clouds and sun
80°
65°
27
A couple of afternoon showers
84°
67°
28
Humid with a few showers
86°
68°
29
Mostly cloudy and humid
84°
69°
30
Partly sunny and humid
86°
66°
31
Humid with a stray t-shower
86°
61°
1
Partly sunny and humid
83°
67°

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 Manhattan

Manhattan's July 2026 forecast shows daily high temperatures ranging from 76° to 86°, with overnight lows between 58° and 69°. The average high for July is 80° with an average low of 63°. 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 Manhattan. See also: August | September | October.

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World North America United States Illinois Manhattan

Weather Near Manhattan:

  • Chicago, IL
  • Joliet, IL
  • Naperville, IL
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