St. Johns, MI 14 Day Weather - 48879 WeatherWorld.com
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St. Johns, MI Weather Forecast


St. Johns, MI Weather Forecast Dated: 235 AM Thu Sep 24 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Thursday, September 24, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
63°F 18°C
Partly Cloudy
Pleasant near 70°F 21°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds turning from the E to the SE at 9 mph 14 km/h.
Friday, September 25, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
68°F 20°C
Cloudy
Early-Evening
62°F 17°C
Partly Cloudy
Comfortable with temperatures reaching 68°F 20°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds switching from the E to the ENE at 7 mph 10 km/h.
Saturday, September 26, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
63°F 17°C
Sunny
Enjoyable around 69°F 21°C, sunny throughout the day, with steady humidity and barometric pressure falling.
Sunday, September 27, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
71°F 22°C
Sunny
Early-Evening
66°F 19°C
Partly Cloudy
Mild temperatures up to 71°F 22°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and steady pressure.
Monday, September 28, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
73°F 23°C
Sunny
Early-Evening
67°F 19°C
Sunny
Mild with a high of 73°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Tuesday, September 29, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
74°F 24°C
Overcast
Early-Evening
70°F 21°C
Overcast
Pleasant near 74°F 24°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds moving from the SSW to the SSE at 11 mph 18 km/h. Gusts up to 20 mph 33 km/h.
Wednesday, September 30, 2026
Mid-Morning
67°F 19°C
Scattered Showers
Mid-Afternoon
67°F 19°C
Light Rain
Early-Evening
49°F 10°C
Light Showers
Comfortable at 67°F 19°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds swinging from the S to the WSW at 17 mph 27 km/h. Gusts up to 30 mph 48 km/h.
Thursday, October 1, 2026
Mid-Morning
48°F 9°C
Cloudy
Mid-Afternoon
60°F 15°C
Sunny
Early-Evening
55°F 13°C
Sunny
Cool with a high near 60°F 15°C, overcast in the morning, becoming sunny through the afternoon and evening, with steady humidity and steady pressure. Winds blowing from the W at 10 mph 15 km/h.
Friday, October 2, 2026
Mid-Morning
47°F 8°C
Sunny
Mid-Afternoon
65°F 19°C
Sunny
Early-Evening
61°F 16°C
Sunny
Refreshing around 65°F 19°C, sunny throughout the day, with lower humidity and barometric pressure falling.
Saturday, October 3, 2026
Mid-Morning
52°F 11°C
Overcast
Mid-Afternoon
64°F 18°C
Partly Cloudy
Early-Evening
56°F 14°C
Sunny
Mildly cool near 64°F 18°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with increasing humidity and barometric pressure falling. Winds turning from the NE to the SE at 9 mph 14 km/h.
Sunday, October 4, 2026
Mid-Morning
50°F 10°C
Overcast
Mid-Afternoon
57°F 14°C
Partly Cloudy
Early-Evening
51°F 11°C
Cloudy
Chilly near 57°F 14°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and barometric pressure rising. Winds switching from the WNW to the W at 12 mph 19 km/h.
Monday, October 5, 2026
Mid-Morning
53°F 12°C
Overcast
Mid-Afternoon
62°F 17°C
Overcast
Early-Evening
58°F 15°C
Light Showers
Cool with a high near 62°F 17°C, dry most of the day, with showers developing late, with lower humidity and barometric pressure falling. Winds moving from the SW to the SSW at 14 mph 23 km/h. Gusts up to 25 mph 41 km/h.
Tuesday, October 6, 2026
Mid-Morning
49°F 10°C
Scattered Showers
Mid-Afternoon
58°F 14°C
Sunny
Early-Evening
52°F 11°C
Sunny
Refreshing around 58°F 14°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure rising. Winds swinging from the NW to the WNW at 14 mph 23 km/h. Gusts up to 24 mph 39 km/h.
Wednesday, October 7, 2026
Mid-Morning
42°F 6°C
Sunny
Mid-Afternoon
56°F 13°C
Overcast
Early-Evening
52°F 12°C
Cloudy
Cool and brisk at 56°F 13°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the WNW to the W at 8 mph 12 km/h.
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