Lyons, WI Weather Forecast
Local 7-day forecast
Areas Of Fog then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Lyons, WI in one place.
Areas of fog before 8am. Sunny, with a high near 77. Northwest wind 0 to 5 mph.
Local Weather Overview
This forecast page for Lyons, 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: Aug 23, 2026 7:05 PM CDT.
The active forecast window currently covers Aug 24 to Aug 29, 2026 for Lyons, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 24 to Aug 29, 2026
- Latest sync
- Aug 23, 2026 7:05 PM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Lyons
Wednesday looks like the warmest upcoming period in Lyons at 82 degrees F.
Monday Night is the coolest period ahead with temperatures near 54 degrees F.
The strongest winds are forecast for Wednesday at about 5 to 10 mph SW.
Precipitation is mentioned in 5 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 23, 2026 7:05 PM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- MKX
- Radar station
- KMKX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 54. West wind 0 to 5 mph.
Mostly sunny, with a high near 80. Southwest wind 0 to 5 mph.
A chance of showers and thunderstorms between 1am and 4am, then a chance of showers and thunderstorms. Partly cloudy, with a low around 62. South wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms. Mostly sunny, with a high near 82. Southwest wind 5 to 10 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 61. West wind 5 to 10 mph. Chance of precipitation is 20%.
Sunny, with a high near 80.
Mostly clear, with a low around 58.
Sunny, with a high near 80.
Partly cloudy, with a low around 60.
A slight chance of rain showers between 7am and 1pm. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 7pm. Mostly cloudy, with a low around 63. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Monday
Aug 24
|
Areas Of Fog then Sunny
|
77°F |
0 to 5 mph
NW
|
|
Monday Night
Aug 24
|
Mostly Clear
|
54°F |
0 to 5 mph
W
|
|
Tuesday
Aug 25
|
Mostly Sunny
|
80°F |
0 to 5 mph
SW
|
|
Tuesday Night
Aug 25
|
Partly Cloudy then Chance Showers And Thunderstorms
|
62°F |
5 mph
S
|
|
Wednesday
Aug 26
|
Chance Showers And Thunderstorms
|
82°F |
5 to 10 mph
SW
|
|
Wednesday Night
Aug 26
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
61°F |
5 to 10 mph
W
|
|
Thursday
Aug 27
|
Sunny
|
80°F |
5 to 10 mph
NW
|
|
Thursday Night
Aug 27
|
Mostly Clear
|
58°F |
0 to 5 mph
NW
|
|
Friday
Aug 28
|
Sunny
|
80°F |
0 to 5 mph
NE
|
|
Friday Night
Aug 28
|
Partly Cloudy
|
60°F |
0 to 5 mph
SE
|
|
Saturday
Aug 29
|
Slight Chance Rain Showers
|
79°F |
0 to 5 mph
S
|
|
Saturday Night
Aug 29
|
Chance Showers And Thunderstorms
|
63°F |
5 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lyons.