Lancaster, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lancaster, WI in one place.
Sunny, with a high near 76. Northwest wind 5 to 9 mph.
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: Oct 12, 2026 4:26 AM CDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Lancaster, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 4:26 AM CDT
- Forecast office
- ARX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lancaster
Tuesday looks like the warmest upcoming period in Lancaster at 76 degrees F.
Friday Night is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Friday at about 18 to 25 mph NW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 4:26 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 sourceExtended Forecast
A chance of rain showers after 7pm. Partly cloudy, with a low around 56. North wind 2 to 6 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of rain showers before 7am. Partly sunny, with a high near 68. North wind 6 to 9 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain showers after 1am. Mostly cloudy, with a low around 51. Northeast wind around 8 mph. Chance of precipitation is 40%.
Rain showers. Mostly cloudy, with a high near 64. Northeast wind 7 to 10 mph. Chance of precipitation is 80%.
Rain showers likely before 1am. Mostly cloudy, with a low around 45. Northwest wind 8 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 70%.
Mostly sunny, with a high near 55. Northwest wind 18 to 25 mph, with gusts as high as 36 mph.
Mostly clear, with a low around 33. Northwest wind 2 to 15 mph, with gusts as high as 23 mph.
Sunny, with a high near 55. Southwest wind 2 to 10 mph.
Mostly clear, with a low around 38. South wind 8 to 12 mph, with gusts as high as 21 mph.
Sunny, with a high near 62. South wind 13 to 18 mph.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
76°F |
5 to 9 mph
NW
|
|
Tuesday Night
Oct 13
|
Chance Rain Showers
|
56°F |
2 to 6 mph
N
|
|
Wednesday
Oct 14
|
Slight Chance Rain Showers then Partly Sunny
|
68°F |
6 to 9 mph
N
|
|
Wednesday Night
Oct 14
|
Mostly Cloudy then Chance Rain Showers
|
51°F |
8 mph
NE
|
|
Thursday
Oct 15
|
Rain Showers
|
64°F |
7 to 10 mph
NE
|
|
Thursday Night
Oct 15
|
Rain Showers Likely
|
45°F |
8 to 20 mph
NW
|
|
Friday
Oct 16
|
Mostly Sunny
|
55°F |
18 to 25 mph
NW
|
|
Friday Night
Oct 16
|
Mostly Clear
|
33°F |
2 to 15 mph
NW
|
|
Saturday
Oct 17
|
Sunny
|
55°F |
2 to 10 mph
SW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
38°F |
8 to 12 mph
S
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
13 to 18 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lancaster.
