Weather forecast for: Martinsburg MO
Last Update: 5:41 pm CDT Sep 14, 2026
Tonight: Mostly clear, with a low around 72. South wind 10 to 15 mph, with gusts as high as 25 mph.
Tuesday: A 20 percent chance of showers and thunderstorms after 1pm. Sunny, with a high near 91. South wind 5 to 10 mph.
Tuesday Night: A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 67. Calm wind becoming north around 5 mph.
Wednesday: A 30 percent chance of showers and thunderstorms before 1pm. Cloudy through mid morning, then gradual clearing, with a high near 89. Light and variable wind becoming east around 5 mph in the morning.
Wednesday Night: Partly cloudy, with a low around 70. Calm wind becoming south around 5 mph after midnight.
Thursday: Sunny, with a high near 91.
Thursday Night: Partly cloudy, with a low around 69.
Friday: Mostly sunny, with a high near 90.
Friday Night: Partly cloudy, with a low around 69.
Saturday: Mostly sunny, with a high near 89.
Saturday Night: A 20 percent chance of showers. Partly cloudy, with a low around 66.
Sunday: A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.
Sunday Night: A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 61.
Monday: A 30 percent chance of showers. Partly sunny, with a high near 76.