Weather for KALN/St Louis Regional

Alton, IL USA

Last Update: 15 May 2025 17:50
Temperature (°F)
84
Dewpoint
72
Relative Humidity
66
Wind Direction
180
Gust
22
Pressure
29.01
Sky
Broken
Ceiling
3200
Visibility
10
Heat Index
90
Wind Chill
84
Wind Speed
15
METAR
KALN   151750Z   18013G19KT   10SM   BKN032   29/22   A2958
TAF
*** NO MESSAGES FOUND ***

7 Day Forecast

°F °C
Today
87
59
31
15
Partly Cloudy
Day
A mix of clouds and sun. High 87F. Winds SW at 10 to 20 mph.
A mix of clouds and sun. High 31C. Winds SW at 15 to 30 km/h.
Night
Some clouds this evening will give way to mainly clear skies overnight. Low 59F. WSW winds at 10 to 20 mph, decreasing to less than 5 mph.
Partly cloudy skies. Low near 15C. WSW winds at 15 to 30 km/h, decreasing to 5 to 10 km/h.
Sunrise: 05:47 AM
Sunset: 08:06 PM
Moonrise: 11:27 PM
Moonset: 07:23 AM
Tomorrow
84
57
29
14
PM Thunderstorms
Day
Partly cloudy early. Scattered thunderstorms developing in the afternoon. A few storms may be severe. High 84F. Winds SSW at 15 to 25 mph. Chance of rain 60%.
Partly cloudy early. Scattered thunderstorms developing in the afternoon. A few storms may be severe. High 29C. Winds SSW at 25 to 40 km/h. Chance of rain 60%.
Night
A mostly clear sky. Low 57F. Winds W at 10 to 20 mph.
A mostly clear sky. Low 14C. Winds W at 15 to 30 km/h.
Sunrise: 05:46 AM
Sunset: 08:07 PM
Moonrise:
Moonset: 08:19 AM
Saturday
76
54
24
12
Mostly Sunny
Mostly sunny. Highs in the mid 70s and lows in the mid 50s.
Mostly sunny. Highs 23 to 25C and lows 11 to 13C.
05:45 AM
08:08 PM
12:14 AM
09:21 AM
Sunday
76
60
25
16
Partly Cloudy
Times of sun and clouds. Highs in the mid 70s and lows in the low 60s.
Mix of sun and clouds. Highs 24 to 26C and lows 15 to 17C.
05:44 AM
08:09 PM
12:54 AM
10:29 AM
Monday
73
64
23
18
Scattered Thunderstorms
Scattered thunderstorms possible. Highs in the low 70s and lows in the mid 60s.
Scattered thunderstorms possible. Highs 22 to 24C and lows 17 to 19C.
05:43 AM
08:10 PM
01:28 AM
11:37 AM
Tuesday
69
58
21
15
Thunderstorms
Thunderstorms. Highs in the upper 60s and lows in the upper 50s.
Thunderstorms. Highs 20 to 22C and lows 14 to 16C.
05:43 AM
08:10 PM
01:57 AM
12:47 PM
Wednesday
62
49
16
9
Mostly Cloudy
More clouds than sun. Highs in the low 60s and lows in the upper 40s.
More clouds than sun. Highs 15 to 17C and lows 8 to 10C.
05:42 AM
08:11 PM
02:23 AM
01:57 PM