Napier, IA 14 Day Weather - WeatherWorld.com
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Napier, IA Weather Forecast


Napier, IA Weather Forecast Dated: 1206 AM Fri Sep 11 2026
Expect a mild stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.
Friday, September 11, 2026
Mid-Morning
65°F 19°C
Sunny
Mid-Afternoon
86°F 30°C
Partly Cloudy
Early-Evening
81°F 27°C
Overcast
Warm and summery near 86°F 30°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds turning from the S to the SSE at 10 mph 16 km/h.
Saturday, September 12, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
82°F 28°C
Partly Cloudy
Early-Evening
74°F 24°C
Scattered Showers
Balmy with temperatures reaching 82°F 28°C, scattered downpours possible, with steady humidity and steady pressure. Winds switching from the NW to the NE at 10 mph 16 km/h.
Sunday, September 13, 2026
Mid-Morning
59°F 15°C
Overcast
Mid-Afternoon
64°F 18°C
Light Showers
Early-Evening
64°F 18°C
Scattered Showers
Comfortable at 64°F 18°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds moving from the ENE to the E at 10 mph 17 km/h. Gusts up to 24 mph 37 km/h.
Monday, September 14, 2026
Mid-Morning
74°F 23°C
Cloudy
Mid-Afternoon
91°F 33°C
Sunny
Early-Evening
83°F 29°C
Partly Cloudy
Sizzling hot near 91°F 33°C with a heat index reaching 94°F 34°C, cloudy in the morning, sunny in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds swinging from the SSE to the NE at 14 mph 23 km/h. Gusts up to 23 mph 37 km/h.
Tuesday, September 15, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
68°F 20°C
Overcast
Early-Evening
66°F 20°C
Overcast
Mild with a high of 68°F 20°C, scattered morning showers before drying out later, with lower humidity and barometric pressure rising.
Wednesday, September 16, 2026
Mid-Morning
58°F 15°C
Scattered Showers
Mid-Afternoon
56°F 14°C
Light Showers
Early-Evening
58°F 14°C
Light Showers
Cool and brisk at 56°F 14°C, locally heavy downpours at times, with increasing humidity and steady pressure. Winds shifting from the E to the ENE at 8 mph 13 km/h.
Thursday, September 17, 2026
Mid-Morning
58°F 14°C
Sunny
Mid-Afternoon
70°F 21°C
Sunny
Early-Evening
66°F 19°C
Overcast
Comfortable with temperatures reaching 70°F 21°C, sunny in the morning, becoming cloudy through the afternoon and evening, with steady humidity and steady pressure.
Friday, September 18, 2026
Mid-Morning
59°F 15°C
Sunny
Mid-Afternoon
73°F 23°C
Partly Cloudy
Early-Evening
69°F 21°C
Sunny
Enjoyable around 73°F 23°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling.
Saturday, September 19, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
77°F 25°C
Sunny
Early-Evening
72°F 22°C
Sunny
Mild temperatures up to 77°F 25°C, sunny throughout the day, with lower humidity and steady pressure.
Sunday, September 20, 2026
Mid-Morning
64°F 18°C
Sunny
Mid-Afternoon
76°F 24°C
Sunny
Early-Evening
70°F 21°C
Sunny
Mild with a high of 76°F 24°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds turning from the S to the SSE at 8 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
75°F 24°C
Overcast
Early-Evening
71°F 22°C
Sunny
Pleasant near 75°F 24°C, overcast in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds switching from the SSE to the S at 8 mph 12 km/h.
Tuesday, September 22, 2026
Mid-Morning
63°F 17°C
Light Fog
Mid-Afternoon
74°F 24°C
Sunny
Early-Evening
68°F 20°C
Sunny
Comfortable with temperatures reaching 74°F 24°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds moving from the NW to the WNW at 10 mph 16 km/h.
Wednesday, September 23, 2026
Mid-Morning
49°F 9°C
Sunny
Mid-Afternoon
62°F 17°C
Partly Cloudy
Early-Evening
59°F 15°C
Sunny
Refreshing around 62°F 17°C, sunny throughout the day, with steady humidity and steady pressure. Winds swinging from the NNW to the NE at 7 mph 12 km/h.
Thursday, September 24, 2026
Mid-Morning
52°F 11°C
Sunny
Mid-Afternoon
66°F 19°C
Sunny
Early-Evening
59°F 15°C
Sunny
Mildly cool near 66°F 19°C, sunny throughout the day, with lower humidity and steady pressure. Winds out of the SE at 8 mph 13 km/h.
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