Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Partly Cloudy
86°F
30°C
| Humidity | 59% |
| Wind Speed | E 7 mph |
| Barometer | 30.01 in |
| Dewpoint | 70°F (21°C) |
| Visibility | 10.00 mi |
| Heat Index | 91°F (33°C) |
| Last update | 14 Aug 1:50 pm CDT |
Extended Forecast for
Brighton IL
This Afternoon
High: 86 °F
Mostly Sunny
Tonight
Low: 69 °F
Mostly Clear
Friday
High: 91 °F
Sunny
Friday Night
Low: 73 °F
Mostly Clear
Saturday
High: 94 °F
Sunny
Saturday Night
Low: 74 °F
Clear
Sunday
High: 94 °F
Sunny
Sunday Night
Low: 75 °F
Mostly Clear
Monday
High: 95 °F
Sunny
Detailed Forecast
This Afternoon
Mostly sunny, with a high near 86. Light and variable wind.
Tonight
Mostly clear, with a low around 69. East wind around 5 mph.
Friday
Sunny, with a high near 91. South wind 5 to 7 mph.
Friday Night
Mostly clear, with a low around 73. Southeast wind around 5 mph.
Saturday
Sunny, with a high near 94. South wind 3 to 6 mph.
Saturday Night
Clear, with a low around 74.
Sunday
Sunny, with a high near 94.
Sunday Night
Mostly clear, with a low around 75.
Monday
Sunny, with a high near 95.
Monday Night
Mostly clear, with a low around 75.
Tuesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 92.
Tuesday Night
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Wednesday
A 20 percent chance of showers and thunderstorms. Mostly sunny, with a high near 85.
Additional Forecasts and Information
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Forecast AreaABOUT THIS FORECAST
Point Forecast:
Brighton IL
39.04°N 90.13°W (Elev. 650 ft)
39.04°N 90.13°W (Elev. 650 ft)
2:41 pm CDT Aug 14, 2025
2pm CDT Aug 14, 2025-6pm CDT Aug 20, 2025
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