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Mount Zion, IL

73°F
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Mount Zion

Illinois

73°
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Mount Zion, 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

September

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
30
90°
68°
31
95°
69°
1
96°
74°
2
97°
76°
3
97°
74°
4
98°
75°
5
97°
67°
6
85°
59°
7
84°
55°
8
90°
56°
9
88°
66°
10
77°
66°
11
83°
62°
12
90°
64°
13
83°
56°
14
83°
54°
15
99°
67°
16
A stray t-storm; hot, humid
92°
74°
17
Hot with a t-storm in spots
91°
69°
18
A stray t-storm; very warm
89°
72°
19
Partly sunny and hot
92°
69°
20
Not as hot; a p.m. t-storm
84°
64°
21
Cloudy, a thunderstorm; humid
80°
62°
22
A morning shower in the area
78°
58°
23
Mostly cloudy
78°
61°
24
Sun through high clouds
77°
57°
25
Some rain and a thunderstorm
77°
56°
26
Periods of rain
79°
56°
27
An a.m. shower; partly sunny
82°
57°
28
Sunshine and very warm
84°
57°
29
Cloudy and not as warm
72°
45°
30
A little afternoon rain
79°
57°
1
Rain tapering off
76°
57°
2
Rain becoming steadier
75°
56°
3
Cloudy
67°
55°

Temperature Graph

°F
100° 88° 76° 64° 52° Sep
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
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo

September Weather in Mount Zion

Mount Zion's September 2026 forecast shows daily high temperatures ranging from 67° to 92°, with overnight lows between 45° and 74°. The average high for September is 81° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Mount Zion. See also: October | November | December.

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World North America United States Illinois Mount Zion

Weather Near Mount Zion:

  • Champaign, IL
  • Decatur, IL
  • Springfield, IL
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