Jamestown, MI 14 Day Weather - 49427 WeatherWorld.com
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Jamestown, MI Weather Forecast


Jamestown, MI Weather Forecast Dated: 1229 AM Sat Sep 12 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and a stable pattern will dominate.
Saturday, September 12, 2026
Mid-Morning
66°F 19°C
Overcast
Mid-Afternoon
81°F 27°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm and summery near 81°F 27°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the S to the WNW at 10 mph 15 km/h.
Sunday, September 13, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
54°F 12°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds switching from the NNE to the NNW at 7 mph 12 km/h.
Monday, September 14, 2026
Mid-Morning
49°F 10°C
Sunny
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
66°F 19°C
Overcast
Enjoyable around 68°F 20°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the ESE to the SE at 9 mph 14 km/h.
Tuesday, September 15, 2026
Mid-Morning
57°F 14°C
Scattered Showers
Mid-Afternoon
72°F 22°C
Scattered Showers
Early-Evening
71°F 22°C
Overcast
Mild temperatures up to 72°F 22°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the SSE to the WSW at 7 mph 11 km/h.
Wednesday, September 16, 2026
Mid-Morning
67°F 19°C
Light Showers
Mid-Afternoon
67°F 20°C
Light Showers
Early-Evening
70°F 21°C
Fog
Refreshing around 67°F 20°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure.
Thursday, September 17, 2026
Mid-Morning
69°F 20°C
Scattered Showers
Mid-Afternoon
71°F 21°C
Scattered Showers
Early-Evening
66°F 19°C
Scattered Showers
Pleasant near 71°F 21°C, locally heavy downpours at times, with lower humidity and barometric pressure rising. Winds shifting from the W to the NNE at 7 mph 10 km/h.
Friday, September 18, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
63°F 17°C
Sunny
Comfortable with temperatures reaching 68°F 20°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, September 19, 2026
Mid-Morning
56°F 14°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 18°C
Sunny
Enjoyable around 71°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 19°C
Cloudy
Mild temperatures up to 73°F 23°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure.
Monday, September 21, 2026
Mid-Morning
61°F 16°C
Partly Cloudy
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
70°F 22°C
Overcast
Mild with a high of 75°F 24°C, cloudy in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure.
Tuesday, September 22, 2026
Mid-Morning
60°F 15°C
Cloudy
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
68°F 21°C
Overcast
Pleasant near 73°F 23°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds turning from the E to the ENE at 10 mph 16 km/h. Gusts up to 20 mph 32 km/h.
Wednesday, September 23, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Overcast
Comfortable with temperatures reaching 71°F 22°C, partly cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the ESE at 9 mph 14 km/h.
Thursday, September 24, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
69°F 21°C
Overcast
Early-Evening
65°F 19°C
Partly Cloudy
Enjoyable around 69°F 21°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.
Friday, September 25, 2026
Mid-Morning
62°F 17°C
Cloudy
Mid-Afternoon
74°F 23°C
Overcast
Early-Evening
72°F 23°C
Overcast
Mild temperatures up to 74°F 23°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds moving from the SSE to the SE at 11 mph 17 km/h. Gusts up to 22 mph 36 km/h.
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