Weather for KALN/St Louis Regional

Alton, IL USA

Last Update: 05 Jul 2025 20:50
Temperature (°F)
90
Dewpoint
64
Relative Humidity
43
Wind Direction
230
Gust
Pressure
29.41
Sky
Broken
Ceiling
Unl
Visibility
10
Heat Index
91
Wind Chill
90
Wind Speed
9
METAR
KALN   052050Z   23008KT   10SM   SCT060   BKN075   32/18   A2999
TAF
*** NO MESSAGES FOUND ***

7 Day Forecast

°F °C
Today
91
76
33
24
Day
Night
Partly cloudy with a slight chance of thunderstorms overnight. Low 76F. Winds SSW at 5 to 10 mph. Chance of rain 30%.
A few clouds with an isolated thunderstorm possible after midnight. Low 24C. Winds SSW at 10 to 15 km/h. Chance of rain 30%.
Sunrise: 05:40 AM
Sunset: 08:29 PM
Moonrise: 04:12 PM
Moonset: 01:28 AM
Tomorrow
86
71
30
21
PM Thundershowers
Day
Cloudy skies with showers and a possible thunderstorm in the afternoon. High 86F. Winds WSW at 10 to 15 mph. Chance of rain 60%.
Cloudy with showers likely in the afternoon, and possibly a thunderstorm. High near 30C. Winds WSW at 10 to 15 km/h. Chance of rain 60%.
Night
Cloudy early with partial clearing expected late. Low 71F. Winds W at 5 to 10 mph.
Cloudy skies early, then partly cloudy after midnight. Low 21C. Winds W at 10 to 15 km/h.
Sunrise: 05:41 AM
Sunset: 08:28 PM
Moonrise: 05:14 PM
Moonset: 01:57 AM
Monday
87
69
30
20
Partly Cloudy
Times of sun and clouds. Highs in the upper 80s and lows in the upper 60s.
Times of sun and clouds. Highs 29 to 31C and lows 19 to 21C.
05:41 AM
08:28 PM
06:16 PM
02:32 AM
Tuesday
88
70
31
21
Partly Cloudy
Mix of sun and clouds. Highs in the upper 80s and lows in the low 70s.
Partly cloudy. Highs 30 to 32C and lows 20 to 22C.
05:42 AM
08:28 PM
07:15 PM
03:14 AM
Wednesday
87
69
31
21
PM Thunderstorms
Afternoon showers and thunderstorms. Highs in the upper 80s and lows in the upper 60s.
Afternoon thunderstorms. Highs 30 to 32C and lows 20 to 22C.
05:43 AM
08:27 PM
08:07 PM
04:05 AM
Thursday
88
70
31
21
Mostly Sunny
Mostly sunny. Highs in the upper 80s and lows in the low 70s.
More sun than clouds. Highs 30 to 32C and lows 20 to 22C.
05:43 AM
08:27 PM
08:53 PM
05:05 AM
Friday
88
70
31
21
PM Thunderstorms
Afternoon thunderstorms. Highs in the upper 80s and lows in the low 70s.
Afternoon thunderstorms. Highs 30 to 32C and lows 20 to 22C.
05:44 AM
08:26 PM
09:30 PM
06:11 AM