Weather forecast for: Olney MO
Last Update: 12:46 pm CDT Sep 6, 2026
This Afternoon: Sunny, with a high near 89. East wind 5 to 7 mph.
Tonight: Partly cloudy, with a low around 63. East wind 3 to 6 mph.
Labor Day: Sunny, with a high near 87. East wind 3 to 6 mph.
Monday Night: Partly cloudy, with a low around 62. Light east wind.
Tuesday: Sunny, with a high near 93. Calm wind becoming south 5 to 7 mph in the morning.
Tuesday Night: Mostly clear, with a low around 72.
Wednesday: A slight chance of showers, then a chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 94. Chance of precipitation is 30%.
Wednesday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 66. Chance of precipitation is 70%.
Thursday: A 50 percent chance of showers and thunderstorms before 1pm. Partly sunny, with a high near 82.
Thursday Night: A 20 percent chance of showers after 1am. Mostly clear, with a low around 61.
Friday: A 20 percent chance of showers. Sunny, with a high near 84.
Friday Night: A 30 percent chance of showers and thunderstorms. Mostly clear, with a low around 62.
Saturday: Sunny, with a high near 88.