55026 Weather (Frontenac, MN)

Weather forecast for: Frontenac MN

Last Update: 2:11 pm CDT Sep 15, 2026

This Afternoon: Mostly sunny, with a high near 70. West northwest wind around 10 mph.

Tonight: Mostly cloudy, then becoming clear toward daybreak, with a low around 50. Northwest wind around 5 mph becoming calm in the evening.

Wednesday: Mostly sunny, with a high near 73. Light east wind becoming southeast 5 to 10 mph in the morning.

Wednesday Night: Showers likely, mainly between midnight and 4am. Patchy fog after 4am. Otherwise, cloudy, with a low around 59. Southeast wind around 5 mph becoming calm after midnight. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.

Thursday: Patchy fog before 8am. Otherwise, mostly cloudy, with a high near 78. Calm wind becoming east northeast around 5 mph.

Thursday Night: A 50 percent chance of showers after 1am. Mostly cloudy, with a low around 56. East northeast wind around 5 mph. New precipitation amounts between a quarter and half of an inch possible.

Friday: Showers, with thunderstorms also possible after 1pm. High near 69. East wind around 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.

Friday Night: Showers and possibly a thunderstorm. Low around 57. East wind 10 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.

Saturday: A 40 percent chance of showers. Mostly cloudy, with a high near 73. Northeast wind around 10 mph.

Saturday Night: A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 56. East northeast wind 5 to 10 mph.

Sunday: A 30 percent chance of showers. Mostly cloudy, with a high near 70. East northeast wind 5 to 10 mph.

Sunday Night: A 30 percent chance of showers. Mostly cloudy, with a low around 52. East northeast wind around 5 mph.

Monday: A 20 percent chance of showers. Partly sunny, with a high near 70. Northeast wind around 5 mph.