Weather forecast for: Bertha MN
Last Update: 8:16 pm CDT Sep 12, 2026
Tonight: Mostly cloudy, with a low around 46. Northwest wind around 5 mph becoming calm in the evening.
Sunday: Mostly cloudy through mid morning, then gradual clearing, with a high near 64. Light west wind becoming northwest 5 to 10 mph in the morning.
Sunday Night: Mostly clear, with a low around 45. Calm wind becoming southeast around 5 mph after midnight.
Monday: Showers likely, then showers and possibly a thunderstorm after 1pm. High near 62. Breezy, with a southeast wind 10 to 15 mph increasing to 15 to 20 mph in the afternoon. Winds could gust as high as 30 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night: A slight chance of showers and thunderstorms before 7pm, then a slight chance of showers between 7pm and 1am. Mostly cloudy, then gradually becoming mostly clear, with a low around 49. South wind 10 to 15 mph becoming west after midnight. Winds could gust as high as 30 mph. Chance of precipitation is 20%.
Tuesday: Mostly sunny, with a high near 63. Breezy, with a west northwest wind 15 to 20 mph, with gusts as high as 30 mph.
Tuesday Night: Mostly clear, with a low around 44. Northwest wind around 5 mph becoming calm in the evening.
Wednesday: Partly sunny, with a high near 65. Calm wind becoming southeast around 5 mph in the morning.
Wednesday Night: Mostly cloudy, with a low around 49. East southeast wind around 5 mph becoming calm.
Thursday: Mostly sunny, with a high near 68. Light and variable wind becoming east 5 to 10 mph in the morning.
Thursday Night: Mostly clear, with a low around 48. Northeast wind around 5 mph becoming calm.
Friday: A 20 percent chance of showers. Mostly sunny, with a high near 67. South southeast wind 5 to 10 mph.
Friday Night: A 20 percent chance of showers. Partly cloudy, with a low around 49. Northeast wind around 5 mph becoming north northwest after midnight.
Saturday: Mostly sunny, with a high near 70. North wind 5 to 10 mph.