Onawa, IA 14 Day Weather - 51040 WeatherWorld.com
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Onawa, IA Weather Forecast


Onawa, IA Weather Forecast Dated: 337 AM Sat Sep 26 2026
Expect a cool pattern with more clouds than sun and occasional showers over the coming period. generally humid conditions and no major pressure swings will dominate.
Saturday, September 26, 2026
Mid-Morning
60°F 15°C
Cloudy
Mid-Afternoon
66°F 19°C
Scattered Showers
Early-Evening
65°F 18°C
Light Showers
Refreshing around 66°F 19°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds turning from the SSE to the SE at 13 mph 21 km/h. Gusts up to 26 mph 43 km/h.
Sunday, September 27, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
75°F 24°C
Cloudy
Early-Evening
69°F 21°C
Overcast
Comfortable with temperatures reaching 75°F 24°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and steady pressure. Winds switching from the SE to the ESE at 10 mph 16 km/h.
Monday, September 28, 2026
Mid-Morning
61°F 16°C
Sunny
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
70°F 21°C
Cloudy
Enjoyable around 75°F 24°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure falling. Winds SSE at 14 mph 22 km/h. Gusts up to 25 mph 40 km/h.
Tuesday, September 29, 2026
Mid-Morning
61°F 16°C
Light Showers
Mid-Afternoon
63°F 17°C
Light Showers
Early-Evening
66°F 19°C
Heavy Rain Showers
Cool with a high near 63°F 17°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds easing from ESE 11 mph 17 km/h to NNE 3 mph 4 km/h.
Wednesday, September 30, 2026
Mid-Morning
61°F 16°C
Overcast
Mid-Afternoon
62°F 16°C
Light Showers
Early-Evening
62°F 17°C
Light Showers
Refreshing around 62°F 16°C, clouds and showers taking over for the afternoon and evening, with steady humidity and barometric pressure falling. Winds blowing from the NE at 7 mph 11 km/h.
Thursday, October 1, 2026
Mid-Morning
62°F 17°C
Fog
Mid-Afternoon
61°F 16°C
Light Showers
Early-Evening
60°F 15°C
Light Showers
Mildly cool near 61°F 16°C, dry early, with showers continuing through afternoon and evening, with steady humidity and steady pressure. Winds turning from the NE to the NNE at 12 mph 19 km/h. Gusts up to 25 mph 41 km/h.
Friday, October 2, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
67°F 19°C
Sunny
Early-Evening
66°F 19°C
Overcast
Comfortable at 67°F 19°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure. Winds switching from the NNE to the SE at 8 mph 13 km/h.
Saturday, October 3, 2026
Mid-Morning
60°F 15°C
Light Showers
Mid-Afternoon
56°F 14°C
Light Showers
Early-Evening
50°F 10°C
Sunny
Crisp with a high near 56°F 14°C, showers lingering into the afternoon before clearing, with lower humidity and barometric pressure rising. Winds moving from the S to the NNW at 17 mph 28 km/h. Gusts up to 28 mph 44 km/h.
Sunday, October 4, 2026
Mid-Morning
48°F 9°C
Sunny
Mid-Afternoon
56°F 13°C
Sunny
Early-Evening
54°F 12°C
Sunny
Brisk around 56°F 13°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds swinging from the ESE to the NW at 8 mph 12 km/h.
Monday, October 5, 2026
Mid-Morning
41°F 5°C
Overcast
Mid-Afternoon
49°F 10°C
Overcast
Early-Evening
49°F 10°C
Overcast
Cool and brisk at 49°F 10°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and steady pressure.
Tuesday, October 6, 2026
Mid-Morning
42°F 6°C
Overcast
Mid-Afternoon
50°F 10°C
Cloudy
Early-Evening
47°F 8°C
Overcast
Chilly near 50°F 10°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and steady pressure. Winds out of the NNE at 8 mph 13 km/h.
Wednesday, October 7, 2026
Mid-Morning
38°F 3°C
Sunny
Mid-Afternoon
47°F 8°C
Cloudy
Early-Evening
46°F 8°C
Sunny
Crisp with a high near 47°F 8°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling.
Thursday, October 8, 2026
Mid-Morning
40°F 4°C
Overcast
Mid-Afternoon
48°F 9°C
Overcast
Early-Evening
47°F 9°C
Overcast
Brisk around 48°F 9°C, overcast through the afternoon, turning cloudy this evening, with steady humidity and barometric pressure falling. Winds blowing from the S at 17 mph 27 km/h. Gusts up to 25 mph 41 km/h.
Friday, October 9, 2026
Mid-Morning
46°F 8°C
Overcast
Mid-Afternoon
60°F 16°C
Sunny
Early-Evening
59°F 15°C
Overcast
Mildly cool near 60°F 16°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure.
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