Weather forecast for: Glenallen MO
Last Update: 12:26 pm CST Nov 7, 2026
This Afternoon: Mostly cloudy, with a high near 56. Calm wind.
Tonight: Widespread frost, mainly after 3am. Otherwise, mostly cloudy, then gradually becoming clear, with a low around 30. Calm wind.
Sunday: Widespread frost, mainly before 8am. Otherwise, sunny, with a high near 67. Light and variable wind.
Sunday Night: Patchy fog after 9pm. Otherwise, clear, with a low around 35. Calm wind.
Monday: Patchy fog before 9am. Patchy frost before 8am. Otherwise, sunny, with a high near 71. Light and variable wind.
Monday Night: Clear, with a low around 38. Calm wind.
Tuesday: Sunny, with a high near 73. Light west southwest wind.
Tuesday Night: Mostly clear, with a low around 42. Calm wind.
Veterans Day: A chance of showers and thunderstorms after noon. Mostly sunny, with a high near 70. Calm wind becoming southwest around 6 mph in the afternoon.
Wednesday Night: A slight chance of showers before midnight. Mostly cloudy, with a low around 40. North northwest wind 3 to 6 mph.
Thursday: Mostly sunny, with a high near 58. North wind 7 to 11 mph, with gusts as high as 20 mph.
Thursday Night: Partly cloudy, with a low around 31. North wind 3 to 6 mph.
Friday: Sunny, with a high near 54. North northwest wind 3 to 7 mph.