Saint Lawrence, WI Weather Forecast
Local 7-day forecast
Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Lawrence, WI in one place.
Showers and thunderstorms. Mostly cloudy. High near 60, with temperatures falling to around 55 in the afternoon. Chance of precipitation is 90%.
Local Weather Overview
This forecast page for Saint Lawrence, 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 14, 2026 2:13 AM CDT.
The active forecast window currently covers Apr 18 to Apr 20, 2026 for Saint Lawrence, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 2:13 AM CDT
- Forecast office
- MKX
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Lawrence
Saturday looks like the warmest upcoming period in Saint Lawrence at 60 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Saturday at about 15 to 20 mph SW.
Precipitation is mentioned in 2 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 2:13 AM CDT
- Coverage
- 3 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
A chance of showers and thunderstorms before 10pm, then a slight chance of rain and snow showers between 10pm and 1am. Mostly cloudy, with a low around 31. Chance of precipitation is 30%.
Partly sunny, with a high near 48.
Partly cloudy, with a low around 31.
Mostly sunny, with a high near 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Showers And Thunderstorms
|
60°F |
15 to 20 mph
SW
|
|
Saturday Night
Apr 18
|
Slight Chance Rain And Snow Showers
|
31°F |
15 mph
W
|
|
Sunday
Apr 19
|
Partly Sunny
|
48°F |
15 mph
W
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
31°F |
5 to 10 mph
W
|
|
Monday
Apr 20
|
Mostly Sunny
|
57°F |
5 to 10 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Lawrence.