Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
34°F
1°C
| Humidity | 51% |
| Wind Speed | S 6 mph |
| Barometer | 29.98 in |
| Dewpoint | 18°F (-8°C) |
| Visibility | 10.00 mi |
| Wind Chill | 29°F (-2°C) |
| Last update | 5 Dec 12:50 pm CST |
Extended Forecast for
Brighton IL
This Afternoon

High: 35 °F
Sunny
Tonight

Low: 26 °F
Becoming
CloudySaturday

High: 36 °F
Partly Sunny
Saturday Night
Low: 28 °F
Mostly Cloudy
then Chance
SnowSunday
High: 35 °F
Chance
Rain/Snow
then Mostly
CloudySunday Night

Low: 10 °F
Mostly Cloudy
Monday

High: 29 °F
Mostly Sunny
Monday Night

Low: 20 °F
Partly Cloudy
Tuesday

High: 43 °F
Mostly Sunny
Detailed Forecast
This Afternoon
Sunny, with a high near 35. South wind around 8 mph.
Tonight
Partly cloudy during the early evening, then becoming cloudy, with a low around 26. South wind 6 to 8 mph becoming west after midnight.
Saturday
Partly sunny, with a high near 36. West wind around 6 mph becoming light and variable.
Saturday Night
A 50 percent chance of snow after midnight. Mostly cloudy, with a low around 28. Southeast wind 6 to 8 mph.
Sunday
A chance of rain and snow before 9am, then a chance of snow between 9am and noon. Mostly cloudy, with a high near 35. Southeast wind 7 to 14 mph becoming north in the afternoon. Chance of precipitation is 30%.
Sunday Night
Mostly cloudy, with a low around 10.
Monday
Mostly sunny, with a high near 29.
Monday Night
Partly cloudy, with a low around 20.
Tuesday
Mostly sunny, with a high near 43.
Tuesday Night
Mostly cloudy, with a low around 33.
Wednesday
A 30 percent chance of rain. Mostly cloudy, with a high near 43.
Wednesday Night
Mostly cloudy, with a low around 19.
Thursday
Mostly cloudy, with a high near 30.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Brighton IL
39.04°N 90.13°W (Elev. 650 ft)
39.04°N 90.13°W (Elev. 650 ft)
10:26 am CST Dec 5, 2025
1pm CST Dec 5, 2025-6pm CST Dec 11, 2025


