Frosty Start, Sunny Weekend Forecast for Metro Detroit
Metro Detroit is starting the weekend with frosty temperatures and sunshine, with Saturday highs reaching the low to mid-50s. Another frost is possible Sunday morning, impacting the start of the Detroit Free Press Marathon, but afternoons will warm to around…

Detroit, MI, October 17, 2026 —
Metro Detroit is forecast to see a chilly start to the weekend, followed by sunny skies and a gradual warm-up. Saturday highs are expected to reach the low to mid-50s, according to the forecast information provided.
Frost is possible again Sunday morning, when the Detroit Free Press Marathon is scheduled to start. The cold conditions could affect the beginning of the event, although the forecast summary does not provide details about the expected impact. Temperatures are forecast to climb later Sunday, with afternoon highs around 60 degrees.
The outlook calls for a warmer, sunny stretch during the following week. Highs are expected to reach the mid to upper 60s, a step up from Saturday’s forecast temperatures.
The changing conditions mean the weekend is expected to begin with frost concerns before turning milder during the afternoons. The possibility of frost is specifically noted for Sunday morning, while sunshine is expected over the weekend and into the warmer period next week.
The forecast summary does not specify calendar dates, a forecast provider, or exact temperatures within the stated ranges. It also does not provide a detailed timeline for Sunday morning conditions or further information about how the possible frost may affect the marathon start.
Story summarized from the original created by Ron Hilliard on www.clickondetroit.com, see more information here.
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