Cantonment · first 14 days — live forecast · rest of month — climate corridor
🗺️ 14-day forecast map
Cantonment & neighbors — hit play
Every city on the map carries real forecast data from the same models as its city page, refreshed several times a day. The icon is the day's overall look; the number is the afternoon high.
Next 14 days at a glance
from the model forecast
Hottest day
39°
Sun, Aug 23
Coldest night
20°
Fri, Aug 28
Days with precip
1 / 14
of 14 forecast days
Nicest day
Tue, Aug 25
mild, dry, light wind
The next 4 weekends
plan ahead
Sat 22 – Sun 23 Aug
39° 25°
8% precip chance
Sat 29 – Sun 30 Aug
37° 23°
6% precip chance
Sat 5 – Sun 6 Sep
37° 24°
typical range
Sat 12 – Sun 13 Sep
38° 23°
typical range
30 days — Cantonment
14 forecast + 16 climatology
Thu · Today Rain
36°23°76.6 mm⌄
Wind9 mph SW
Gusts18 mph
UV index9 – Very high
Precip chance86%
Sunrise06:19
Sunset19:26
Fri · Tomorrow Mostly cloudy
37°24°0.7 mm⌄
Wind8 mph SW
Gusts19 mph
UV index9 – Very high
Precip chance44%
Sunrise06:19
Sunset19:25
Saturday 22/8 Sunny
38°25°8%⌄
Wind8 mph SW
Gusts17 mph
UV index10 – Very high
Precip chance8%
Sunrise06:20
Sunset19:24
Sunday 23/8 Sunny
39°25°4%⌄
Wind6 mph SW
Gusts14 mph
UV index10 – Very high
Precip chance4%
Sunrise06:20
Sunset19:23
Monday 24/8 Mostly cloudy
35°25°9%⌄
Wind13 mph NE
Gusts20 mph
UV index8 – Very high
Precip chance9%
Sunrise06:21
Sunset19:22
Tuesday 25/8 Sunny
30°24°10%⌄
Wind5 mph SW
Gusts13 mph
UV index7 – High
Precip chance10%
Sunrise06:21
Sunset19:20
Wednesday 26/8 Sunny
35°26°0.9 mm⌄
Wind10 mph W
Gusts25 mph
UV index8 – Very high
Precip chance43%
Sunrise06:22
Sunset19:19
Thursday 27/8 Sunny
36°23°0.6 mm⌄
Wind10 mph W
Gusts26 mph
UV index9 – Very high
Precip chance36%
Sunrise06:23
Sunset19:18
Friday 28/8 Sunny
34°20°3%⌄
Wind8 mph S
Gusts21 mph
UV index8 – Very high
Precip chance3%
Sunrise06:23
Sunset19:17
Saturday 29/8 Sunny
35°23°4%⌄
Wind8 mph S
Gusts15 mph
UV index9 – Very high
Precip chance4%
Sunrise06:24
Sunset19:16
Sunday 30/8 Sunny
37°24°6%⌄
Wind9 mph SW
Gusts15 mph
UV index9 – Very high
Precip chance6%
Sunrise06:24
Sunset19:15
Monday 31/8 Sunny
36°25°5%⌄
Wind6 mph SW
Gusts17 mph
UV index9 – Very high
Precip chance5%
Sunrise06:25
Sunset19:13
Tuesday 1/9 Sunny
36°24°4%⌄
Wind7 mph SW
Gusts14 mph
UV index9 – Very high
Precip chance4%
Sunrise06:25
Sunset19:12
Wednesday 2/9 Sunny
37°25°7%⌄
Wind11 mph SW
Gusts16 mph
UV index9 – Very high
Precip chance7%
Sunrise06:26
Sunset19:11
Thursday 3/9 Rain (climatological)
32°22°13.1 mm⌄
Day≈29–35°
Night≈19–25°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Friday 4/9 Partly cloudy (climatological)
37°24°20%⌄
Day≈34–40°
Night≈21–27°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Saturday 5/9 Partly cloudy (climatological)
37°24°20%⌄
Day≈34–40°
Night≈21–27°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Sunday 6/9 Rain (climatological)
36°24°21.1 mm⌄
Day≈33–39°
Night≈21–27°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Monday 7/9 Partly cloudy (climatological)
31°21°20%⌄
Day≈28–34°
Night≈18–24°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Tuesday 8/9 Partly cloudy (climatological)
31°21°20%⌄
Day≈28–34°
Night≈18–24°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Wednesday 9/9 Rain (climatological)
31°21°20.0 mm⌄
Day≈28–34°
Night≈18–24°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Thursday 10/9 Partly cloudy (climatological)
34°23°20%⌄
Day≈31–37°
Night≈20–26°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Friday 11/9 Partly cloudy (climatological)
36°24°20%⌄
Day≈33–39°
Night≈21–27°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Saturday 12/9 Rain (climatological)
38°25°9.7 mm⌄
Day≈35–41°
Night≈22–28°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Sunday 13/9 Partly cloudy (climatological)
35°23°20%⌄
Day≈32–38°
Night≈20–26°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Monday 14/9 Partly cloudy (climatological)
33°22°20%⌄
Day≈30–36°
Night≈19–25°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Tuesday 15/9 Rain (climatological)
32°21°10.8 mm⌄
Day≈29–35°
Night≈18–24°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Wednesday 16/9 Partly cloudy (climatological)
33°22°20%⌄
Day≈30–36°
Night≈19–25°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Thursday 17/9 Partly cloudy (climatological)
33°22°20%⌄
Day≈30–36°
Night≈19–25°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
Friday 18/9 Rain (climatological)
36°24°18.8 mm⌄
Day≈33–39°
Night≈21–27°
Precip≈6.7 in / September
(climatological)Typical range for these dates · 1991–2020
How does a 30-day outlook work?
The first 14 days are a live model forecast. The back half of the month shows the typical range for those dates — useful for planning, not a literal prediction.
First 14 days: a real forecast, blended from NBM, ECMWF and GFS runs. Trust it most inside three days; by the second week treat it as a lean, not a promise.
Rest of the month: past day 14 we stop pretending to forecast and switch to the climate corridor — the range those dates have produced over three decades computed directly for Cantonment, with mild week-to-week wiggle.
Good question for this page: "Is late August usually humid in Chicago?" Bad question: "Do I need an umbrella on the 29th?" — three weeks out no one knows, and that's the honest answer.