Lancaster, WI Weather Forecast

Local 7-day forecast

76°
F

Showers And Thunderstorms Likely

Track current conditions, temperature changes, wind, and the full daily outlook for Lancaster, WI in one place.

Tuesday, April 14, 2026
Wind: 9 to 14 mph SW
Tuesday

Showers and thunderstorms likely. Partly sunny, with a high near 76. Southwest wind 9 to 14 mph, with gusts as high as 22 mph. Chance of precipitation is 60%.

Local 7-day forecast

Local Weather Overview

This forecast page for Lancaster, WI is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 6:11 PM CDT.

The active forecast window currently covers Apr 14 to Apr 15, 2026 for Lancaster, WI.

Page Snapshot

Page focus
city weather
Forecast window
Apr 14 to Apr 15, 2026
Latest sync
Apr 9, 2026 6:11 PM CDT
Forecast office
ARX
Source
NOAA / NWS
Next High
76°F
Tuesday
Next Low
53°F
Tuesday Night
Rain Outlook
4
Periods mentioning precipitation
Windiest
15 mph
Wednesday

Daily Outlook

Today
Apr 14
Showers And Thunderstorms Likely
76 °F
/ 53°F
Wind 9 to 14 mph
Wed
Apr 15
Showers And Thunderstorms Likely
66 °F
/ 47°F
Wind 15 mph

This Week in Lancaster

Tuesday looks like the warmest upcoming period in Lancaster at 76 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 47 degrees F.

The strongest winds are forecast for Wednesday at about 15 mph SW.

Precipitation is mentioned in 4 upcoming forecast periods.

Forecast Details

Last updated
Apr 9, 2026 6:11 PM CDT
Coverage
2 days
Time zone
America/Chicago
Forecast office
ARX
Radar station
KARX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Tuesday Night
Apr 14
53°F
Showers And Thunderstorms
14 mph S

Showers and thunderstorms. Mostly cloudy, with a low around 53. South wind around 14 mph. Chance of precipitation is 80%.

Wednesday
Apr 15
66°F
Showers And Thunderstorms Likely
15 mph SW

Showers and thunderstorms likely. Partly sunny, with a high near 66. Southwest wind around 15 mph, with gusts as high as 23 mph. Chance of precipitation is 60%.

Wednesday Night
Apr 15
47°F
Chance Showers And Thunderstorms
8 to 13 mph SW

A chance of showers and thunderstorms. Partly cloudy, with a low around 47. Southwest wind 8 to 13 mph, with gusts as high as 21 mph. Chance of precipitation is 50%.

Detailed Forecast

Period Conditions Temp Wind
Tuesday
Apr 14
Showers And Thunderstorms Likely
76°F
9 to 14 mph
SW
Tuesday Night
Apr 14
Showers And Thunderstorms
53°F
14 mph
S
Wednesday
Apr 15
Showers And Thunderstorms Likely
66°F
15 mph
SW
Wednesday Night
Apr 15
Chance Showers And Thunderstorms
47°F
8 to 13 mph
SW
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Grant-county-courthouse3 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.