Weather forecast for: 3 Miles SSW Saint Charles MO
Last Update: 6:01 pm CDT Oct 26, 2026
Tonight: Patchy fog between 3am and 5am. Otherwise, partly cloudy, with a low around 53. Light south wind.
Tuesday: Patchy fog between 7am and 8am. Otherwise, mostly cloudy, with a high near 75. Calm wind becoming south around 6 mph in the afternoon.
Tuesday Night: Cloudy, then gradually becoming partly cloudy, with a low around 55. South wind 3 to 5 mph.
Wednesday: Mostly sunny, with a high near 78. South wind 3 to 7 mph.
Wednesday Night: Mostly clear, with a low around 57. South wind around 7 mph.
Thursday: Sunny, with a high near 82.
Thursday Night: Partly cloudy, with a low around 58.
Friday: Partly sunny, with a high near 81.
Friday Night: Mostly cloudy, with a low around 59.
Saturday: A 30 percent chance of showers, mainly after 1pm. Mostly cloudy, with a high near 75.
Saturday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 58.
Sunday: A 20 percent chance of showers. Partly sunny, with a high near 76.
Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 59.
Monday: A 50 percent chance of showers. Mostly cloudy, with a high near 74.