Lancaster, IA 14 Day Weather - WeatherWorld.com
Quick Weather Clicks
Settings
Sun & Moon


Lancaster, IA Weather Forecast


Lancaster, IA Weather Forecast Dated: 338 AM Thu Sep 17 2026
Expect a mild stretch with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate.
Thursday, September 17, 2026
Mid-Morning
71°F 21°C
Light Fog
Mid-Afternoon
80°F 27°C
Overcast
Early-Evening
75°F 24°C
Overcast
Warm and summery around 80°F 27°C (feels like 84°F 29°C), overcast through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds turning from the SW to the NE at 8 mph 13 km/h.
Friday, September 18, 2026
Mid-Morning
67°F 19°C
Overcast
Mid-Afternoon
86°F 30°C
Sunny
Early-Evening
84°F 29°C
Sunny
Quite warm reaching 86°F 30°C, feeling like 92°F 33°C during peak afternoon, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and barometric pressure falling. Winds switching from the ESE to the S at 8 mph 13 km/h.
Saturday, September 19, 2026
Mid-Morning
72°F 22°C
Light Showers
Mid-Afternoon
84°F 29°C
Overcast
Early-Evening
77°F 25°C
Nearby Thunderstorms
Very warm near 84°F 29°C, though humidity makes it feel like 87°F 31°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds moving from the SSW to the N at 10 mph 16 km/h.
Sunday, September 20, 2026
Mid-Morning
62°F 16°C
Light Fog
Mid-Afternoon
64°F 18°C
Scattered Showers
Early-Evening
62°F 17°C
Light Showers
Cool with a high near 64°F 18°C, periods of heavy rain and gusty conditions, with steady humidity and steady pressure. Winds swinging from the N to the ENE at 8 mph 12 km/h.
Monday, September 21, 2026
Mid-Morning
55°F 13°C
Scattered Showers
Mid-Afternoon
62°F 17°C
Scattered Showers
Early-Evening
60°F 16°C
Scattered Showers
Refreshing around 62°F 17°C, scattered downpours possible, with steady humidity and barometric pressure falling. Winds shifting from the ENE to the WNW at 8 mph 12 km/h.
Tuesday, September 22, 2026
Mid-Morning
57°F 14°C
Light Fog
Mid-Afternoon
69°F 21°C
Sunny
Early-Evening
68°F 20°C
Sunny
Pleasant near 69°F 21°C, sunny through the afternoon, turning cloudy this evening, with steady humidity and steady pressure.
Wednesday, September 23, 2026
Mid-Morning
63°F 17°C
Light Showers
Mid-Afternoon
65°F 19°C
Light Showers
Early-Evening
61°F 16°C
Sunny
Comfortable at 65°F 19°C, intermittent showers through midday, easing by evening, with lower humidity and steady pressure. Winds turning from the SSW to the WNW at 11 mph 18 km/h. Gusts up to 24 mph 39 km/h.
Thursday, September 24, 2026
Mid-Morning
54°F 12°C
Sunny
Mid-Afternoon
63°F 17°C
Overcast
Early-Evening
58°F 15°C
Partly Cloudy
Cool with a high near 63°F 17°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure. Winds switching from the WNW to the NW at 10 mph 15 km/h.
Friday, September 25, 2026
Mid-Morning
53°F 12°C
Sunny
Mid-Afternoon
65°F 18°C
Sunny
Early-Evening
60°F 16°C
Sunny
Refreshing around 65°F 18°C, sunny throughout the day, with steady humidity and steady pressure.
Saturday, September 26, 2026
Mid-Morning
55°F 13°C
Sunny
Mid-Afternoon
68°F 20°C
Sunny
Early-Evening
63°F 17°C
Sunny
Mild with a high of 68°F 20°C, partly cloudy in the morning, becoming sunny through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the S to the SSE at 9 mph 14 km/h.
Sunday, September 27, 2026
Mid-Morning
60°F 16°C
Sunny
Mid-Afternoon
72°F 22°C
Overcast
Early-Evening
69°F 20°C
Overcast
Pleasant near 72°F 22°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds S at 15 mph 24 km/h. Gusts up to 26 mph 42 km/h.
Monday, September 28, 2026
Mid-Morning
64°F 18°C
Overcast
Mid-Afternoon
78°F 26°C
Sunny
Early-Evening
74°F 23°C
Overcast
Comfortable with temperatures reaching 78°F 26°C, overcast in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds shifting from the SSW to the SSE at 5 mph 8 km/h.
Tuesday, September 29, 2026
Mid-Morning
68°F 20°C
Overcast
Mid-Afternoon
67°F 20°C
Scattered Showers
Early-Evening
66°F 19°C
Light Showers
Refreshing around 67°F 20°C, periods of heavy rain and gusty conditions, with increasing humidity and steady pressure. Winds turning from the S to the NNE at 8 mph 13 km/h.
Wednesday, September 30, 2026
Mid-Morning
56°F 14°C
Overcast
Mid-Afternoon
66°F 19°C
Overcast
Early-Evening
63°F 17°C
Overcast
Mildly cool near 66°F 19°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and steady pressure. Winds E at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.
Lancaster, IA Weather Radar Map
Use the map search tool if you want to place a location marker on the radar map...
Weather World