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
64°
Sat, Nov 21
Coldest night
31°
Sat, Nov 14
Days with precip
3 / 14
of 14 forecast days
Nicest day
Wed, Nov 18
mild, dry, light wind
The next 4 weekends
plan ahead
Sat 14 – Sun 15 Nov
52° 31°
5% precip chance
Sat 21 – Sun 22 Nov
64° 51°
53% precip chance
Sat 28 – Sun 29 Nov
58° 42°
typical range
Sat 5 – Sun 6 Dec
47° 33°
typical range
30 days — O'Fallon
14 forecast + 16 climatology
Fri · Today Sunny
45°34°6%⌄
Wind13 mph N
Gusts21 mph
UV index3 – Low
Precip chance6%
Sunrise06:39
Sunset16:48
Sat · Tomorrow Sunny
47°31°4%⌄
Wind6 mph N
Gusts11 mph
UV index3 – Low
Precip chance4%
Sunrise06:40
Sunset16:47
Sunday 15/11 Sunny
52°31°5%⌄
Wind4 mph NE
Gusts7 mph
UV index4 – Moderate
Precip chance5%
Sunrise06:41
Sunset16:46
Monday 16/11 Sunny
54°33°5%⌄
Wind5 mph SE
Gusts15 mph
UV index4 – Moderate
Precip chance5%
Sunrise06:42
Sunset16:45
Tuesday 17/11 Sunny
56°34°5%⌄
Wind6 mph SE
Gusts11 mph
UV index4 – Moderate
Precip chance5%
Sunrise06:43
Sunset16:45
Wednesday 18/11 Partly cloudy
62°38°8%⌄
Wind11 mph S
Gusts25 mph
UV index5 – Moderate
Precip chance8%
Sunrise06:44
Sunset16:44
Thursday 19/11 Mostly cloudy
61°47°1.5 mm⌄
Wind10 mph S
Gusts24 mph
UV index4 – Moderate
Precip chance64%
Sunrise06:46
Sunset16:43
Friday 20/11 Showers
64°55°6.9 mm⌄
Wind6 mph SE
Gusts17 mph
UV index4 – Moderate
Precip chance86%
Sunrise06:47
Sunset16:43
Saturday 21/11 Showers
64°54°0.5 mm⌄
Wind9 mph S
Gusts23 mph
UV index4 – Moderate
Precip chance49%
Sunrise06:48
Sunset16:42
Sunday 22/11 Mostly cloudy
61°51°0.9 mm⌄
Wind6 mph E
Gusts18 mph
UV index4 – Moderate
Precip chance53%
Sunrise06:49
Sunset16:42
Monday 23/11 Showers
52°43°14.4 mm⌄
Wind7 mph E
Gusts24 mph
UV index4 – Moderate
Precip chance78%
Sunrise06:50
Sunset16:41
Tuesday 24/11 Partly cloudy
44°35°6%⌄
Wind9 mph NW
Gusts23 mph
UV index3 – Moderate
Precip chance6%
Sunrise06:51
Sunset16:41
Wednesday 25/11 Partly cloudy
42°34°0.6 mm⌄
Wind11 mph NW
Gusts25 mph
UV index3 – Moderate
Precip chance36%
Sunrise06:52
Sunset16:40
Thursday 26/11 Partly cloudy
44°34°10%⌄
Wind6 mph NW
Gusts22 mph
UV index3 – Moderate
Precip chance10%
Sunrise06:53
Sunset16:40
Friday 27/11 Rain (climatological)
51°38°3.8 mm⌄
Day≈46–56°
Night≈33–44°
Precip≈2.1 in / November
(climatological)Typical range for these dates · 1991–2020
Saturday 28/11 Partly cloudy (climatological)
57°42°20%⌄
Day≈52–63°
Night≈37–47°
Precip≈2.1 in / November
(climatological)Typical range for these dates · 1991–2020
Sunday 29/11 Partly cloudy (climatological)
58°43°20%⌄
Day≈53–64°
Night≈37–48°
Precip≈2.1 in / November
(climatological)Typical range for these dates · 1991–2020
Monday 30/11 Rain (climatological)
55°41°4.5 mm⌄
Day≈50–61°
Night≈35–46°
Precip≈2.1 in / November
(climatological)Typical range for these dates · 1991–2020
Tuesday 1/12 Partly cloudy (climatological)
41°30°20%⌄
Day≈36–47°
Night≈25–35°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Wednesday 2/12 Partly cloudy (climatological)
41°30°20%⌄
Day≈35–46°
Night≈24–35°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Thursday 3/12 Rain (climatological)
42°30°2.9 mm⌄
Day≈36–47°
Night≈25–36°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Friday 4/12 Partly cloudy (climatological)
44°31°20%⌄
Day≈38–49°
Night≈26–37°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Saturday 5/12 Partly cloudy (climatological)
47°33°20%⌄
Day≈41–52°
Night≈28–38°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Sunday 6/12 Rain (climatological)
47°34°7.2 mm⌄
Day≈42–53°
Night≈28–39°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Monday 7/12 Partly cloudy (climatological)
46°32°20%⌄
Day≈40–51°
Night≈27–38°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Tuesday 8/12 Partly cloudy (climatological)
41°30°20%⌄
Day≈36–47°
Night≈25–35°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Wednesday 9/12 Rain (climatological)
41°30°7.0 mm⌄
Day≈36–47°
Night≈24–35°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Thursday 10/12 Partly cloudy (climatological)
40°29°20%⌄
Day≈35–46°
Night≈24–35°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Friday 11/12 Partly cloudy (climatological)
44°32°20%⌄
Day≈39–50°
Night≈26–37°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
Saturday 12/12 Rain (climatological)
50°35°5.8 mm⌄
Day≈45–56°
Night≈30–41°
Precip≈2.1 in / December
(climatological)Typical range for these dates · 1991–2020
The month ahead · O'Fallon
Days 1-14 blend the NBM, ECMWF and GFS runs; the rest is the 30-year climate range for these dates.