Locust · first 14 days — live forecast · rest of month — climate corridor
🗺️ 14-day forecast map
Locust & 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°
Mon, Aug 17
Coldest night
19°
Sun, Aug 30
Days with precip
7 / 14
of 14 forecast days
Nicest day
Fri, Aug 28
mild, dry, light wind
The next 4 weekends
plan ahead
Sat 22 – Sun 23 Aug
31° 21°
90% precip chance
Sat 29 – Sun 30 Aug
29° 19°
77% precip chance
Sat 5 – Sun 6 Sep
27° 17°
typical range
Sat 12 – Sun 13 Sep
27° 17°
typical range
30 days — Locust
14 forecast + 16 climatology
Mon · Today Sunny
39°24°0.6 mm⌄
Wind12 mph NE
Gusts18 mph
UV index9 – Very high
Precip chance36%
Sunrise06:42
Sunset20:08
Tue · Tomorrow Sunny
36°25°1.2 mm⌄
Wind11 mph N
Gusts27 mph
UV index9 – Very high
Precip chance57%
Sunrise06:43
Sunset20:07
Wednesday 19/8 Sunny
37°24°2%⌄
Wind8 mph NE
Gusts23 mph
UV index9 – Very high
Precip chance2%
Sunrise06:44
Sunset20:06
Thursday 20/8 Sunny
38°25°1.2 mm⌄
Wind7 mph S
Gusts13 mph
UV index9 – Very high
Precip chance57%
Sunrise06:45
Sunset20:04
Friday 21/8 Mostly cloudy
36°23°4.2 mm⌄
Wind18 mph SW
Gusts36 mph
UV index9 – Very high
Precip chance68%
Sunrise06:46
Sunset20:03
Saturday 22/8 Showers
23°21°6.8 mm⌄
Wind8 mph NE
Gusts14 mph
UV index5 – Moderate
Precip chance90%
Sunrise06:46
Sunset20:02
Sunday 23/8 Fog
31°21°0.1 mm⌄
Wind6 mph SW
Gusts18 mph
UV index7 – High
Precip chance29%
Sunrise06:47
Sunset20:01
Monday 24/8 Showers
28°21°7.7 mm⌄
Wind8 mph SE
Gusts17 mph
UV index6 – High
Precip chance82%
Sunrise06:48
Sunset19:59
Tuesday 25/8 Sunny
33°22°0.5 mm⌄
Wind10 mph SW
Gusts23 mph
UV index8 – Very high
Precip chance36%
Sunrise06:49
Sunset19:58
Wednesday 26/8 Sunny
35°21°8%⌄
Wind10 mph SW
Gusts22 mph
UV index8 – Very high
Precip chance8%
Sunrise06:49
Sunset19:57
Thursday 27/8 Sunny
31°20°7%⌄
Wind9 mph N
Gusts21 mph
UV index8 – Very high
Precip chance7%
Sunrise06:50
Sunset19:55
Friday 28/8 Sunny
31°20°3%⌄
Wind8 mph SE
Gusts20 mph
UV index8 – Very high
Precip chance3%
Sunrise06:51
Sunset19:54
Saturday 29/8 Mostly cloudy
29°20°5.5 mm⌄
Wind8 mph E
Gusts15 mph
UV index7 – High
Precip chance73%
Sunrise06:52
Sunset19:53
Sunday 30/8 Showers
28°19°7.7 mm⌄
Wind10 mph E
Gusts18 mph
UV index7 – High
Precip chance77%
Sunrise06:52
Sunset19:51
Monday 31/8 Rain (climatological)
32°22°7.2 mm⌄
Day≈29–35°
Night≈19–25°
Precip≈3.0 in / August
(climatological)Typical range for these dates · 1991–2020
Tuesday 1/9 Partly cloudy (climatological)
32°21°20%⌄
Day≈29–35°
Night≈18–24°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Wednesday 2/9 Partly cloudy (climatological)
33°21°20%⌄
Day≈30–36°
Night≈18–24°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Thursday 3/9 Rain (climatological)
30°20°7.7 mm⌄
Day≈27–33°
Night≈17–23°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Friday 4/9 Partly cloudy (climatological)
29°19°20%⌄
Day≈26–32°
Night≈16–22°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Saturday 5/9 Partly cloudy (climatological)
26°17°20%⌄
Day≈23–29°
Night≈14–20°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Sunday 6/9 Rain (climatological)
27°18°6.9 mm⌄
Day≈24–30°
Night≈15–21°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Monday 7/9 Partly cloudy (climatological)
28°18°20%⌄
Day≈25–31°
Night≈15–21°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Tuesday 8/9 Partly cloudy (climatological)
32°20°20%⌄
Day≈29–35°
Night≈17–23°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Wednesday 9/9 Rain (climatological)
32°20°10.0 mm⌄
Day≈29–35°
Night≈17–23°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Thursday 10/9 Partly cloudy (climatological)
29°19°20%⌄
Day≈26–32°
Night≈16–22°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Friday 11/9 Partly cloudy (climatological)
29°19°20%⌄
Day≈26–32°
Night≈16–22°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Saturday 12/9 Rain (climatological)
26°17°5.9 mm⌄
Day≈23–29°
Night≈14–20°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Sunday 13/9 Partly cloudy (climatological)
27°17°20%⌄
Day≈24–30°
Night≈14–20°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Monday 14/9 Partly cloudy (climatological)
30°20°20%⌄
Day≈27–33°
Night≈17–23°
Precip≈3.0 in / September
(climatological)Typical range for these dates · 1991–2020
Tuesday 15/9 Rain (climatological)
32°21°8.0 mm⌄
Day≈29–35°
Night≈18–24°
Precip≈3.0 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 Locust, 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.