Lancaster, WI Weather Forecast

Local 7-day forecast

82°
F

Partly Sunny

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

Friday, May 29, 2026
Wind: 3 mph SE
Friday

Partly sunny, with a high near 82. Southeast wind around 3 mph.

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: May 28, 2026 2:10 AM CDT.

The active forecast window currently covers May 29 to Jun 3, 2026 for Lancaster, WI.

Page Snapshot

Page focus
city weather
Forecast window
May 29 to Jun 3, 2026
Latest sync
May 28, 2026 2:10 AM CDT
Forecast office
ARX
Source
NOAA / NWS
Next High
82°F
Friday
Next Low
58°F
Friday Night
Rain Outlook
0
Periods mentioning precipitation
Windiest
8 to 15 mph
Saturday Night

Daily Outlook

Today
May 29
Partly Sunny
82 °F
/ 58°F
Wind 3 mph
Sat
May 30
Partly Sunny
82 °F
/ 55°F
Wind 3 to 14 mph
Sun
May 31
Mostly Sunny
80 °F
/ 57°F
Wind 6 to 9 mph
Mon
Jun 1
Mostly Sunny
82 °F
/ 55°F
Wind 2 to 8 mph
Tue
Jun 2
Sunny
82 °F
/ 55°F
Wind 5 to 9 mph
Wed
Jun 3
Sunny
83 °F
Wind 5 to 9 mph

This Week in Lancaster

Wednesday looks like the warmest upcoming period in Lancaster at 83 degrees F.

Saturday Night is the coolest period ahead with temperatures near 55 degrees F.

The strongest winds are forecast for Saturday Night at about 8 to 15 mph E.

The forecast from May 29 through Jun 3 stays mostly dry.

Forecast Details

Last updated
May 28, 2026 2:10 AM CDT
Coverage
6 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

Friday Night
May 29
58°F
Mostly Cloudy
2 mph E

Mostly cloudy, with a low around 58. East wind around 2 mph.

Saturday
May 30
82°F
Partly Sunny
3 to 14 mph E

Partly sunny, with a high near 82. East wind 3 to 14 mph, with gusts as high as 22 mph.

Saturday Night
May 30
55°F
Mostly Cloudy
8 to 15 mph E

Mostly cloudy, with a low around 55. East wind 8 to 15 mph.

Sunday
May 31
80°F
Mostly Sunny
6 to 9 mph SE

Mostly sunny, with a high near 80. Southeast wind 6 to 9 mph.

Sunday Night
May 31
57°F
Partly Cloudy
1 to 6 mph E

Partly cloudy, with a low around 57. East wind 1 to 6 mph.

Monday
Jun 1
82°F
Mostly Sunny
2 to 8 mph NE

Mostly sunny, with a high near 82. Northeast wind 2 to 8 mph.

Monday Night
Jun 1
55°F
Mostly Clear
6 mph E

Mostly clear, with a low around 55. East wind around 6 mph.

Tuesday
Jun 2
82°F
Sunny
5 to 9 mph E

Sunny, with a high near 82. East wind 5 to 9 mph.

Tuesday Night
Jun 2
55°F
Mostly Clear
7 mph E

Mostly clear, with a low around 55. East wind around 7 mph.

Wednesday
Jun 3
83°F
Sunny
5 to 9 mph SE

Sunny, with a high near 83. Southeast wind 5 to 9 mph.

Detailed Forecast

Period Conditions Temp Wind
Friday
May 29
Partly Sunny
82°F
3 mph
SE
Friday Night
May 29
Mostly Cloudy
58°F
2 mph
E
Saturday
May 30
Partly Sunny
82°F
3 to 14 mph
E
Saturday Night
May 30
Mostly Cloudy
55°F
8 to 15 mph
E
Sunday
May 31
Mostly Sunny
80°F
6 to 9 mph
SE
Sunday Night
May 31
Partly Cloudy
57°F
1 to 6 mph
E
Monday
Jun 1
Mostly Sunny
82°F
2 to 8 mph
NE
Monday Night
Jun 1
Mostly Clear
55°F
6 mph
E
Tuesday
Jun 2
Sunny
82°F
5 to 9 mph
E
Tuesday Night
Jun 2
Mostly Clear
55°F
7 mph
E
Wednesday
Jun 3
Sunny
83°F
5 to 9 mph
SE
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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.