7-Day Forecast 45.96°N 87.73°W (Text-Only)
NWS Forecast for: Foster City MI
Issued by: National Weather Service Marquette, MI
Last Update: 3:17 am CDT Jul 12, 2026




Overnight: Mostly clear, with a low around 61. Southwest wind around 5 mph becoming calm.

Sunday: A 20 percent chance of showers and thunderstorms after 4pm. Mostly sunny and hot, with a high near 91. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Sunday Night: Mostly clear, with a low around 71. Southwest wind 5 to 10 mph, with gusts as high as 20 mph.

Monday: Sunny and hot, with a high near 100. West wind 5 to 10 mph, with gusts as high as 15 mph.

Monday Night: Mostly clear, with a low around 74. West wind 5 to 10 mph, with gusts as high as 20 mph.

Tuesday: Sunny and hot, with a high near 98.

Tuesday Night: Mostly clear, with a low around 66.

Wednesday: Mostly sunny, with a high near 88.

Wednesday Night: Partly cloudy, with a low around 60.

Thursday: Partly sunny, with a high near 84.

Thursday Night: A chance of showers. Partly cloudy, with a low around 58.

Friday: A chance of showers and thunderstorms. Mostly sunny, with a high near 83.

Friday Night: A chance of showers. Partly cloudy, with a low around 59.

Saturday: Mostly sunny, with a high near 84.



Foster City MI
 45.96°N 87.73°W (Elev. 1148 ft)

Visit your local NWS office at: https://www.weather.gov/mqt/