Current conditions at
St. Louis Regional Airport (KALN)
Lat: 38.89°NLon: 90.03°WElev: 518ft.
Overcast
45°F
7°C
| Humidity | 81% |
| Wind Speed | NW 20 G 32 mph |
| Barometer | 29.98 in |
| Dewpoint | 39°F (4°C) |
| Visibility | 10.00 mi |
| Wind Chill | 37°F (3°C) |
| Last update | 11 Mar 2:50 pm CDT |
Extended Forecast for
2 Miles W Dorchester IL
This Afternoon

High: 43 °F
Chance
Showers and
BreezyTonight
Low: 29 °F
Decreasing
Clouds and
Blustery then
ClearThursday

High: 52 °F
Sunny
Thursday Night

Low: 41 °F
Partly Cloudy
and BreezyFriday

High: 57 °F
Partly Sunny
Friday Night

Low: 33 °F
Mostly Cloudy
Saturday

High: 57 °F
Mostly Cloudy
Saturday Night

Low: 47 °F
Mostly Cloudy
Sunday

High: 63 °F
Rain and
Breezy
Detailed Forecast
This Afternoon
A 40 percent chance of showers, mainly before 5pm. Cloudy, with a steady temperature around 43. Breezy, with a northwest wind around 23 mph, with gusts as high as 32 mph.
Tonight
Mostly cloudy during the early evening, then gradual clearing, with a low around 29. Blustery, with a northwest wind 16 to 21 mph decreasing to 8 to 13 mph after midnight. Winds could gust as high as 30 mph.
Thursday
Sunny, with a high near 52. West wind 5 to 13 mph becoming southwest in the afternoon.
Thursday Night
Partly cloudy, with a low around 41. Breezy, with a south wind 14 to 22 mph, with gusts as high as 31 mph.
Friday
Partly sunny, with a high near 57. West wind 14 to 18 mph, with gusts as high as 28 mph.
Friday Night
Mostly cloudy, with a low around 33.
Saturday
Mostly cloudy, with a high near 57.
Saturday Night
Mostly cloudy, with a low around 47.
Sunday
Rain likely and possibly a thunderstorm, then rain after 1pm. High near 63. Breezy. Chance of precipitation is 80%.
Sunday Night
A chance of rain and snow before 1am. Mostly cloudy, with a low around 22. Blustery. Chance of precipitation is 30%.
Monday
Partly sunny, with a high near 33. Breezy.
Monday Night
Mostly clear, with a low around 14.
Tuesday
Mostly sunny, with a high near 38.
Tuesday Night
A slight chance of rain and snow. Mostly cloudy, with a low around 29. Chance of precipitation is 20%.
Wednesday
Mostly cloudy, with a high near 52.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
2 Miles W Dorchester IL
39.08°N 89.93°W (Elev. 676 ft)
39.08°N 89.93°W (Elev. 676 ft)
3:01 pm CDT Mar 11, 2026
3pm CDT Mar 11, 2026-6pm CDT Mar 18, 2026


