Lancaster, IA 14 Day Weather - WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

Lancaster, IA Weather - 14-Day Weather Forecast

Current Conditions

Settings
Lancaster IA Weather - Mist - 71°F
Mist
71°F
Updated 3:38 am
Feels Like 72°F
Humidity 100%
Wind SSE 7 mph
Barometer  30.15 in
Dew Point 71°F
Lancaster IA Weather - Mist - 22°C
Mist
22°C
Updated 3:38 am
Feels Like 22°C
Humidity 100%
Wind SSE 11 km/h
Barometer  102 kPa
Dew Point 22°C
Lancaster, IA Weather and Current Conditionslancaster ia weather forecast

Lancaster, IA Weather Forecast

Lancaster Iowa WeatherLancaster, Iowa Weather Weather Forecast
14 day API Lancaster, IA weather forecast. Note. Our 7-day weather forecast for Lancaster, Iowa is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
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
Lancaster Weather - 2026-09-17 - Morning - Light Fog
71°F 21°C
Light Fog
Mid-Afternoon
Lancaster Weather - 2026-09-17 - Afternoon - Overcast
80°F 27°C
Overcast
Early-Evening
Lancaster Weather - 2026-09-17 - Evening - Overcast
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
Lancaster Weather - 2026-09-18 - Morning - Overcast
67°F 19°C
Overcast
Mid-Afternoon
Lancaster Weather - 2026-09-18 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Lancaster Weather - 2026-09-18 - Evening - Sunny
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
Lancaster Weather - 2026-09-19 - Morning - Light Showers
72°F 22°C
Light Showers
Mid-Afternoon
Lancaster Weather - 2026-09-19 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Lancaster Weather - 2026-09-19 - Evening - Nearby Thunderstorms
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
Lancaster Weather - 2026-09-20 - Morning - Light Fog
62°F 16°C
Light Fog
Mid-Afternoon
Lancaster Weather - 2026-09-20 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Lancaster Weather - 2026-09-20 - Evening - Light Showers
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
Lancaster Weather - 2026-09-21 - Morning - Scattered Showers
55°F 13°C
Scattered Showers
Mid-Afternoon
Lancaster Weather - 2026-09-21 - Afternoon - Scattered Showers
62°F 17°C
Scattered Showers
Early-Evening
Lancaster Weather - 2026-09-21 - Evening - Scattered Showers
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
Lancaster Weather - 2026-09-22 - Morning - Light Fog
57°F 14°C
Light Fog
Mid-Afternoon
Lancaster Weather - 2026-09-22 - Afternoon - Sunny
69°F 21°C
Sunny
Early-Evening
Lancaster Weather - 2026-09-22 - Evening - Sunny
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
Lancaster Weather - 2026-09-23 - Morning - Light Showers
63°F 17°C
Light Showers
Mid-Afternoon
Lancaster Weather - 2026-09-23 - Afternoon - Light Showers
65°F 19°C
Light Showers
Early-Evening
Lancaster Weather - 2026-09-23 - Evening - Sunny
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
Lancaster Weather - 2026-09-24 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Lancaster Weather - 2026-09-24 - Afternoon - Overcast
63°F 17°C
Overcast
Early-Evening
Lancaster Weather - 2026-09-24 - Evening - Partly Cloudy
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
Lancaster Weather - 2026-09-25 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Lancaster Weather - 2026-09-25 - Afternoon - Sunny
65°F 18°C
Sunny
Early-Evening
Lancaster Weather - 2026-09-25 - Evening - Sunny
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
Lancaster Weather - 2026-09-26 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Lancaster Weather - 2026-09-26 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Lancaster Weather - 2026-09-26 - Evening - Sunny
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
Lancaster Weather - 2026-09-27 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Lancaster Weather - 2026-09-27 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Lancaster Weather - 2026-09-27 - Evening - Overcast
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
Lancaster Weather - 2026-09-28 - Morning - Overcast
64°F 18°C
Overcast
Mid-Afternoon
Lancaster Weather - 2026-09-28 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Lancaster Weather - 2026-09-28 - Evening - Overcast
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
Lancaster Weather - 2026-09-29 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Lancaster Weather - 2026-09-29 - Afternoon - Scattered Showers
67°F 20°C
Scattered Showers
Early-Evening
Lancaster Weather - 2026-09-29 - Evening - Light Showers
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
Lancaster Weather - 2026-09-30 - Morning - Overcast
56°F 14°C
Overcast
Mid-Afternoon
Lancaster Weather - 2026-09-30 - Afternoon - Overcast
66°F 19°C
Overcast
Early-Evening
Lancaster Weather - 2026-09-30 - Evening - Overcast
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.

Trending Headlines

Lancaster, IA Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

Lancaster, IA 7 Day Weather

National Two Day Weather Forecast


E-mail the Lancaster Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers

Thu, 17th
Lancaster IA Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 80°F 27°C
Lo: 68°F 20°C
Sunrise 06:51 AM
Sunset 07:15 PM
Wind WNW 4 mph6 km/h
Dew Point 70°F21°C
uv Index 4
Barometric Pressure 30.21 in1023 mb
POP 63% *
Humidity 85%
Fri, 18th
Lancaster IA Weather - Friday, Sep 18, 2026 - Light Rain Shower
Hi: 88°F 31°C
Lo: 66°F 19°C
Sunrise 06:52 AM
Sunset 07:13 PM
Wind SE 12 mph19 km/h
Dew Point 69°F21°C
uv Index 4
Barometric Pressure 30.09 in1019 mb
POP 48% *
Humidity 90%
Sat, 19th
Lancaster IA Weather - Saturday, Sep 19, 2026 - Cloudy
Hi: 84°F 29°C
Lo: 67°F 19°C
Sunrise 06:53 AM
Sunset 07:11 PM
Wind SW 15 mph23 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 13% *
Humidity 68%
Sun, 20th
Lancaster IA Weather - Sunday, Sep 20, 2026 - Patchy Rain Nearby
Hi: 65°F 19°C
Lo: 60°F 15°C
Sunrise 06:54 AM
Sunset 07:09 PM
Wind NNE 12 mph19 km/h
Dew Point 60°F16°C
uv Index 2
Barometric Pressure 29.88 in1012 mb
POP 34% *
Humidity 97%
Mon, 21st
Lancaster IA Weather - Monday, Sep 21, 2026 - Overcast
Hi: 62°F 17°C
Lo: 55°F 13°C
Sunrise 06:55 AM
Sunset 07:08 PM
Wind ENE 12 mph19 km/h
Dew Point 53°F12°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 32% *
Humidity 93%
Tue, 22nd
Lancaster IA Weather - Tuesday, Sep 22, 2026 - Partly Cloudy
Hi: 71°F 22°C
Lo: 53°F 11°C
Sunrise 06:56 AM
Sunset 07:06 PM
Wind WNW 7 mph11 km/h
Dew Point 53°F12°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 5% *
Humidity 67%
Wed, 23rd
Lancaster IA Weather - Wednesday, Sep 23, 2026 - Light Rain Shower
Hi: 66°F 19°C
Lo: 55°F 13°C
Sunrise 06:57 AM
Sunset 07:04 PM
Wind WSW 15 mph25 km/h
Dew Point 60°F16°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 61% *
Humidity 89%
Thu, 24th
Lancaster IA Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 63°F 17°C
Lo: 50°F 10°C
Sunrise 06:58 AM
Sunset 07:02 PM
Wind NW 16 mph26 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 7% *
Humidity 48%
Fri, 25th
Lancaster IA Weather - Friday, Sep 25, 2026 - Sunny
Hi: 65°F 19°C
Lo: 48°F 9°C
Sunrise 07:00 AM
Sunset 07:01 PM
Wind NNW 7 mph12 km/h
Dew Point 42°F5°C
uv Index 5
Barometric Pressure 30.18 in1022 mb
POP 2% *
Humidity 49%
Sat, 26th
Lancaster IA Weather - Saturday, Sep 26, 2026 - Partly Cloudy
Hi: 69°F 21°C
Lo: 50°F 10°C
Sunrise 07:01 AM
Sunset 06:59 PM
Wind S 10 mph15 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 30.24 in1024 mb
POP 3% *
Humidity 52%
Sun, 27th
Lancaster IA Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 73°F 23°C
Lo: 56°F 14°C
Sunrise 07:02 AM
Sunset 06:57 PM
Wind S 16 mph26 km/h
Dew Point 44°F6°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 10% *
Humidity 42%
Mon, 28th
Lancaster IA Weather - Monday, Sep 28, 2026 - Overcast
Hi: 79°F 26°C
Lo: 60°F 16°C
Sunrise 07:03 AM
Sunset 06:56 PM
Wind SSW 12 mph20 km/h
Dew Point 46°F8°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 3% *
Humidity 38%
Tue, 29th
Lancaster IA Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 71°F 22°C
Lo: 60°F 15°C
Sunrise 07:04 AM
Sunset 06:54 PM
Wind SSE 3 mph5 km/h
Dew Point 51°F10°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 55%
Wed, 30th
Lancaster IA Weather - Wednesday, Sep 30, 2026 - Partly Cloudy
Hi: 66°F 19°C
Lo: 54°F 12°C
Sunrise 07:05 AM
Sunset 06:52 PM
Wind E 11 mph18 km/h
Dew Point 49°F10°C
uv Index 5
Barometric Pressure 30.21 in1023 mb
POP 12% *
Humidity 62%
* POP = Probability of Precipitation. Data for 12:00 PM.