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Over 250 million face dangerous heat dome into 4th of July weekend. Click for details. Chevron right
Where will there be storms into 4th of July weekend? Click for the forecast. Chevron right

Nilwood, IL

78°F
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Nilwood

Illinois

78°
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Nilwood, 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
Extreme Heat Warning

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
89°
71°
29
89°
73°
30
90°
71°
1
Mostly sunny, hot and humid
94°
74°
2
A t-storm around in the p.m.
95°
75°
3
Humid with a thunderstorm
90°
72°
4
A p.m. t-storm possible
89°
71°
5
Partly sunny and humid
87°
70°
6
Humid with a t-storm or two
86°
69°
7
Humid with rain and a t-storm
84°
68°
8
An afternoon t-storm or two
84°
67°
9
Humid; a morning shower
85°
65°
10
Showers around in the p.m.
86°
66°
11
Morning rain, then a shower
85°
67°
12
Clouds and sun
87°
66°
13
Sunshine and a few clouds
87°
67°
14
Humid with plenty of sun
86°
66°
15
Mostly sunny
82°
63°
16
Plenty of sunshine
83°
63°
17
Plenty of sunshine
81°
63°
18
Mostly cloudy
82°
64°
19
A thunderstorm in spots
88°
70°
20
Partly sunny and humid
89°
70°
21
Clouds and sun, hot and humid
90°
69°
22
Humid with sunny spells
89°
70°
23
Mostly sunny, hot and humid
90°
71°
24
Some sun, hot and very humid
90°
71°
25
Cloudy and humid
89°
70°
26
Sunny and uncomfortably humid
89°
71°
27
Decreasing clouds; hot, humid
90°
71°
28
Sunny, hot and humid
91°
70°
29
Mostly sunny, hot and humid
92°
69°
30
Showers around in the morning
90°
70°
31
A shower in the afternoon
90°
70°
1
Less humid with sunshine
88°
68°

Temperature Graph

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

July Weather in Nilwood

Nilwood's July 2026 forecast shows daily high temperatures ranging from 81° to 95°, with overnight lows between 63° and 75°. The average high for July is 88° with an average low of 69°. 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 Nilwood. See also: August | September | October.

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