Duncan, MI 14 Day Weather - WeatherWorld.com
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Duncan, MI Weather Forecast


Duncan, MI Weather Forecast Dated: 249 PM Sat Sep 12 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, September 12, 2026
Mid-Morning
66°F 19°C
Scattered Showers
Mid-Afternoon
83°F 29°C
Scattered Showers
Early-Evening
75°F 24°C
Light Showers
Warm and summery around 83°F 29°C (feels like 86°F 30°C), periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSE to the SW at 9 mph 15 km/h.
Sunday, September 13, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
79°F 26°C
Partly Cloudy
Early-Evening
66°F 19°C
Overcast
Comfortable with temperatures reaching 79°F 26°C, overcast in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds building from NW at 4 mph 6 km/h to NW at 15 mph 23 km/h. Gusts up to 21 mph 34 km/h.
Monday, September 14, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
67°F 20°C
Overcast
Early-Evening
61°F 16°C
Cloudy
Comfortable at 67°F 20°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the NNE to the SSE at 9 mph 15 km/h.
Tuesday, September 15, 2026
Mid-Morning
61°F 16°C
Scattered Showers
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
80°F 27°C
Cloudy
Warm temperatures up to 80°F 27°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the S to the SSW at 8 mph 13 km/h.
Wednesday, September 16, 2026
Mid-Morning
69°F 21°C
Overcast
Mid-Afternoon
74°F 23°C
Light Showers
Early-Evening
69°F 21°C
Scattered Showers
Mild with a high of 74°F 23°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the NE to the ENE at 9 mph 14 km/h.
Thursday, September 17, 2026
Mid-Morning
63°F 17°C
Partly Cloudy
Mid-Afternoon
70°F 21°C
Scattered Showers
Early-Evening
66°F 19°C
Light Showers
Pleasant near 70°F 21°C, locally heavy downpours at times, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
74°F 23°C
Overcast
Mid-Afternoon
89°F 32°C
Nearby Thunderstorms
Early-Evening
83°F 28°C
Partly Cloudy
Warm and summery around 89°F 32°C (feels like 92°F 34°C), periods of heavy thunderstorms, with lower humidity and barometric pressure falling. Winds turning from the SSW to the W at 9 mph 14 km/h.
Saturday, September 19, 2026
Mid-Morning
68°F 20°C
Light Showers
Mid-Afternoon
60°F 15°C
Scattered Showers
Early-Evening
59°F 15°C
Scattered Showers
Cool with a high near 60°F 15°C, scattered downpours possible, with steady humidity and steady pressure. Winds picking up from W at 3 mph 5 km/h to NNE at 15 mph 24 km/h. Gusts up to 26 mph 41 km/h.
Sunday, September 20, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
67°F 20°C
Sunny
Early-Evening
61°F 16°C
Sunny
Refreshing around 67°F 20°C, sunny throughout the day, with lower humidity and steady pressure. Winds moving from the NNE to the NE at 9 mph 15 km/h.
Monday, September 21, 2026
Mid-Morning
54°F 12°C
Partly Cloudy
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 65°F 18°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds swinging from the NE to the E at 8 mph 12 km/h.
Tuesday, September 22, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
63°F 18°C
Sunny
Pleasant near 68°F 20°C, partly cloudy through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling.
Wednesday, September 23, 2026
Mid-Morning
60°F 15°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 19°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds shifting from the SW to the W at 14 mph 22 km/h. Gusts up to 27 mph 43 km/h.
Thursday, September 24, 2026
Mid-Morning
50°F 10°C
Sunny
Mid-Afternoon
60°F 16°C
Partly Cloudy
Early-Evening
57°F 14°C
Sunny
Refreshing around 60°F 16°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds blowing from the NW at 11 mph 18 km/h.
Friday, September 25, 2026
Mid-Morning
53°F 11°C
Partly Cloudy
Mid-Afternoon
68°F 20°C
Scattered Showers
Early-Evening
71°F 22°C
Overcast
Mild temperatures up to 68°F 20°C, scattered downpours possible, with lower humidity and barometric pressure falling. Winds switching from the S to the SW at 15 mph 23 km/h. Gusts up to 34 mph 55 km/h.
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