Slab City, WI Weather Forecast
Local 7-day forecast
Patchy Fog then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Slab City, WI in one place.
Patchy fog before 7am, then patchy fog and a slight chance of showers and thunderstorms between 7am and 9am, then a chance of showers and thunderstorms between 9am and 1pm, then a chance of showers and thunderstorms between 1pm and 5pm, then showers and thunderstorms likely. Some of the storms could be severe. Mostly cloudy. High near 90, with temperatures falling to around 87 in the afternoon. Heat index values as high as 96. Southeast wind 3 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Local Weather Overview
This forecast page for Slab City, 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: Jun 9, 2026 10:56 PM CDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Slab City, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 9, 2026 10:56 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Slab City
Wednesday looks like the warmest upcoming period in Slab City at 90 degrees F.
Sunday Night is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Friday at about 9 to 16 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 10:56 PM CDT
- Coverage
- 7 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KGRB
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 9pm, then showers and thunderstorms likely between 9pm and midnight, then a slight chance of showers and thunderstorms between midnight and 1am. Some of the storms could be severe. Mostly cloudy, with a low around 65. Southwest wind 5 to 12 mph, with gusts as high as 24 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers likely between 1pm and 4pm, then showers and thunderstorms likely. Mostly sunny, with a high near 83. Heat index values as high as 82. South southwest wind 5 to 10 mph, with gusts as high as 18 mph. Chance of precipitation is 70%.
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 55. Southwest wind 9 to 13 mph, with gusts as high as 23 mph. Chance of precipitation is 80%.
Sunny, with a high near 77.
Mostly clear, with a low around 55.
A chance of showers and thunderstorms after 1pm. Sunny, with a high near 79. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 53. Chance of precipitation is 40%.
A slight chance of rain showers before 1pm. Mostly sunny, with a high near 73. Chance of precipitation is 20%.
A slight chance of rain showers after 1am. Partly cloudy, with a low around 50. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Partly sunny, with a high near 72. Chance of precipitation is 30%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 50. Chance of precipitation is 30%.
A slight chance of rain showers before 7am, then a chance of showers and thunderstorms. Mostly sunny, with a high near 73. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Patchy Fog then Chance Showers And Thunderstorms
|
90°F |
3 to 12 mph
SE
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
65°F |
5 to 12 mph
SW
|
|
Thursday
Jun 11
|
Mostly Sunny then Showers And Thunderstorms Likely
|
83°F |
5 to 10 mph
SSW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms
|
55°F |
9 to 13 mph
SW
|
|
Friday
Jun 12
|
Sunny
|
77°F |
9 to 16 mph
W
|
|
Friday Night
Jun 12
|
Mostly Clear
|
55°F |
6 to 14 mph
WSW
|
|
Saturday
Jun 13
|
Sunny then Chance Showers And Thunderstorms
|
79°F |
6 to 14 mph
WSW
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
53°F |
3 to 9 mph
NW
|
|
Sunday
Jun 14
|
Slight Chance Rain Showers
|
73°F |
3 to 10 mph
NNW
|
|
Sunday Night
Jun 14
|
Partly Cloudy then Slight Chance Rain Showers
|
50°F |
2 to 8 mph
NNE
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms
|
72°F |
3 to 8 mph
NNW
|
|
Monday Night
Jun 15
|
Chance Showers And Thunderstorms
|
50°F |
2 to 7 mph
NW
|
|
Tuesday
Jun 16
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
73°F |
2 to 9 mph
W
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Slab City.