Weather forecast for: Brunswick MO
Last Update: 5:56 pm CDT Sep 23, 2026
Tonight: Partly cloudy, with a low around 54. East northeast wind 3 to 6 mph.
Thursday: Partly sunny, with a high near 76. East northeast wind 3 to 7 mph.
Thursday Night: Mostly cloudy, with a low around 60. East wind 3 to 6 mph.
Friday: A chance of showers, mainly after 7am. Partly sunny, with a high near 76. Calm wind becoming east southeast around 6 mph in the morning. Chance of precipitation is 40%. New precipitation amounts of less than a tenth of an inch possible.
Friday Night: A chance of showers, mainly after 1am. Mostly cloudy, with a low around 61. East wind 5 to 7 mph. Chance of precipitation is 50%. New precipitation amounts of less than a tenth of an inch possible.
Saturday: Showers likely and possibly a thunderstorm. Mostly cloudy, with a high near 73. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night: A chance of showers and thunderstorms, then showers likely after 1am. Mostly cloudy, with a low around 59. Chance of precipitation is 60%.
Sunday: Partly sunny, with a high near 77.
Sunday Night: Mostly cloudy, with a low around 59.
Monday: Partly sunny, with a high near 81.
Monday Night: A chance of showers. Partly cloudy, with a low around 63. Chance of precipitation is 30%.
Tuesday: Showers likely. Mostly cloudy, with a high near 79. Chance of precipitation is 70%.
Tuesday Night: Showers likely. Mostly cloudy, with a low around 61. Chance of precipitation is 60%.
Wednesday: A chance of showers. Mostly cloudy, with a high near 75. Chance of precipitation is 40%.