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Mark, IA Weather Forecast
Mark, IA Weather Forecast Dated: 137 PM Sat Sep 19 2026
Expect a cool pattern with more clouds than sun and frequent chances of rain over the coming period. generally humid conditions and a stable pattern will dominate.
Saturday, September 19, 2026
Mid-Morning
76°F 25°C
Overcast
Mid-Afternoon
84°F 29°C
Nearby Thunderstorms
Early-Evening
82°F 28°C
Nearby Thunderstorms
Warm and summery around 84°F 29°C (feels like 87°F 31°C), periods of heavy thunderstorms, with steady humidity and steady pressure. Winds turning from the S to the NNE at 4 mph 7 km/h.
Sunday, September 20, 2026
Mid-Morning
64°F 18°C
Scattered Showers
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
62°F 17°C
Scattered Showers
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the N to the NE at 10 mph 16 km/h.
Monday, September 21, 2026
Mid-Morning
57°F 14°C
Light Showers
Mid-Afternoon
57°F 14°C
Scattered Showers
Early-Evening
56°F 13°C
Light Showers
Chilly near 57°F 14°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the NE to the N at 6 mph 10 km/h.
Tuesday, September 22, 2026
Mid-Morning
53°F 11°C
Scattered Showers
Mid-Afternoon
55°F 13°C
Scattered Showers
Early-Evening
52°F 12°C
Scattered Showers
Crisp with a high near 55°F 13°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the N to the NNE at 10 mph 16 km/h.
Wednesday, September 23, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
65°F 18°C
Partly Cloudy
Early-Evening
63°F 17°C
Overcast
Refreshing around 65°F 18°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds shifting from the NNE to the ENE at 7 mph 11 km/h.
Thursday, September 24, 2026
Mid-Morning
58°F 14°C
Overcast
Mid-Afternoon
65°F 19°C
Overcast
Early-Evening
63°F 17°C
Overcast
Mildly cool near 65°F 19°C, overcast throughout the day, with steady humidity and steady pressure.
Friday, September 25, 2026
Mid-Morning
56°F 13°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
63°F 17°C
Sunny
Comfortable at 66°F 19°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds E at 8 mph 13 km/h.
Saturday, September 26, 2026
Mid-Morning
58°F 15°C
Cloudy
Mid-Afternoon
69°F 21°C
Cloudy
Early-Evening
65°F 19°C
Sunny
Enjoyable around 69°F 21°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the SE to the ESE at 8 mph 13 km/h.
Sunday, September 27, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
73°F 23°C
Overcast
Early-Evening
70°F 21°C
Overcast
Mild temperatures up to 73°F 23°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the SSE to the SE at 7 mph 11 km/h.
Monday, September 28, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
62°F 17°C
Light Showers
Early-Evening
61°F 16°C
Scattered Showers
Mildly cool near 62°F 17°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure.
Tuesday, September 29, 2026
Mid-Morning
58°F 14°C
Light Showers
Mid-Afternoon
62°F 17°C
Light Showers
Early-Evening
63°F 17°C
Scattered Showers
Comfortable at 62°F 17°C, scattered downpours possible, with steady humidity and steady pressure.
Wednesday, September 30, 2026
Mid-Morning
57°F 14°C
Overcast
Mid-Afternoon
61°F 16°C
Overcast
Early-Evening
58°F 15°C
Scattered Showers
Cool with a high near 61°F 16°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds NE at 10 mph 15 km/h.
Thursday, October 1, 2026
Mid-Morning
56°F 13°C
Fog
Mid-Afternoon
63°F 17°C
Scattered Showers
Early-Evening
62°F 17°C
Partly Cloudy
Refreshing around 63°F 17°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.
Friday, October 2, 2026
Mid-Morning
55°F 13°C
Cloudy
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
60°F 16°C
Light Showers
Mildly cool near 64°F 18°C, scattered downpours possible, with steady humidity and steady pressure. Winds shifting from the ESE to the NNE at 11 mph 18 km/h. Gusts up to 20 mph 33 km/h.
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