Split Rock, WI Weather Forecast
Local 7-day forecast
Patchy Fog then Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Split Rock, WI in one place.
Patchy fog and a slight chance of showers and thunderstorms before 7am, then patchy fog and a chance of showers and thunderstorms between 7am and 10am, 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 95. South southeast wind 3 to 12 mph, with gusts as high as 20 mph. Chance of precipitation is 60%. New rainfall amounts between a half and three quarters of an inch possible.
Local Weather Overview
This forecast page for Split Rock, 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 10:57 PM CDT.
The active forecast window currently covers Jun 10 to Jun 16, 2026 for Split Rock, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 10 to Jun 16, 2026
- Latest sync
- Jun 9, 2026 10:57 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Split Rock
Wednesday looks like the warmest upcoming period in Split Rock 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 14 mph W.
Precipitation is mentioned in 11 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 9, 2026 10:57 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 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 and produce heavy rain. Mostly cloudy, with a low around 64. Southwest wind 5 to 10 mph, with gusts as high as 22 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers and thunderstorms after 1pm. Mostly sunny, with a high near 82. Heat index values as high as 81. South southwest wind 3 to 8 mph, with gusts as high as 18 mph. Chance of precipitation is 80%.
Showers and thunderstorms before 1am. Mostly cloudy, with a low around 55. West southwest wind around 12 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 56.
A slight chance of rain showers between 7am and 1pm, then a chance of showers and thunderstorms. Sunny, with a high near 78. 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 72. 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 71. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 7pm, then a slight chance of showers and thunderstorms. Partly cloudy, with a low around 51. Chance of precipitation is 30%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 72. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 10
|
Patchy Fog then Showers And Thunderstorms Likely
|
90°F |
3 to 12 mph
SSE
|
|
Wednesday Night
Jun 10
|
Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
64°F |
5 to 10 mph
SW
|
|
Thursday
Jun 11
|
Mostly Sunny then Showers And Thunderstorms
|
82°F |
3 to 8 mph
SSW
|
|
Thursday Night
Jun 11
|
Showers And Thunderstorms
|
55°F |
12 mph
WSW
|
|
Friday
Jun 12
|
Sunny
|
77°F |
9 to 14 mph
W
|
|
Friday Night
Jun 12
|
Mostly Clear
|
56°F |
5 to 12 mph
W
|
|
Saturday
Jun 13
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
78°F |
6 to 10 mph
W
|
|
Saturday Night
Jun 13
|
Chance Showers And Thunderstorms
|
53°F |
5 to 8 mph
NW
|
|
Sunday
Jun 14
|
Slight Chance Rain Showers
|
72°F |
5 to 9 mph
NNW
|
|
Sunday Night
Jun 14
|
Partly Cloudy then Slight Chance Rain Showers
|
50°F |
2 to 8 mph
NNW
|
|
Monday
Jun 15
|
Chance Showers And Thunderstorms
|
71°F |
3 to 7 mph
NNW
|
|
Monday Night
Jun 15
|
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
|
51°F |
2 to 6 mph
WNW
|
|
Tuesday
Jun 16
|
Slight Chance Rain Showers then Chance Showers And Thunderstorms
|
72°F |
3 to 8 mph
WNW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Split Rock.