Harrison, WI Weather Forecast
Local 7-day forecast
Partly Cloudy
Track current conditions, temperature changes, wind, and the full daily outlook for Harrison, WI in one place.
Partly cloudy, with a low around 50. South wind around 5 mph.
Local Weather Overview
This forecast page for Harrison, 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 3, 2026 2:53 AM CDT.
The active forecast window currently covers Jun 3 to Jun 9, 2026 for Harrison, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 9, 2026
- Latest sync
- Jun 3, 2026 2:53 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Harrison
Tuesday looks like the warmest upcoming period in Harrison at 88 degrees F.
Overnight is the coolest period ahead with temperatures near 50 degrees F.
The strongest winds are forecast for Thursday at about 8 to 12 mph SSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 3, 2026 2:53 AM 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
Mostly sunny, with a high near 81. Heat index values as high as 79. South southwest wind 3 to 9 mph.
Partly cloudy. Low around 57, with temperatures rising to around 59 overnight. South southwest wind around 8 mph.
A chance of showers and thunderstorms after 7am. Partly sunny, with a high near 79. Heat index values as high as 78. South southwest wind 8 to 12 mph, with gusts as high as 23 mph. Chance of precipitation is 50%.
Showers and thunderstorms. Mostly cloudy, with a low around 59. Southwest wind 5 to 10 mph, with gusts as high as 21 mph. Chance of precipitation is 80%.
Showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 80%.
Showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 58. Chance of precipitation is 80%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms. Partly sunny, with a high near 82. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 56. Chance of precipitation is 30%.
Sunny, with a high near 83.
Mostly clear, with a low around 58.
A slight chance of rain showers after 1pm. Sunny, with a high near 85. Chance of precipitation is 20%.
A slight chance of rain showers. Partly cloudy, with a low around 61. Chance of precipitation is 20%.
A slight chance of rain showers before 1pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 88. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Overnight
Jun 3
|
Partly Cloudy
|
50°F |
5 mph
S
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
81°F |
3 to 9 mph
SSW
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
57°F |
8 mph
SSW
|
|
Thursday
Jun 4
|
Chance Showers And Thunderstorms
|
79°F |
8 to 12 mph
SSW
|
|
Thursday Night
Jun 4
|
Showers And Thunderstorms
|
59°F |
5 to 10 mph
SW
|
|
Friday
Jun 5
|
Showers And Thunderstorms
|
80°F |
3 to 7 mph
SW
|
|
Friday Night
Jun 5
|
Showers And Thunderstorms
|
58°F |
2 to 6 mph
W
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
82°F |
5 mph
NNE
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms then Partly Cloudy
|
56°F |
5 mph
NE
|
|
Sunday
Jun 7
|
Sunny
|
83°F |
3 to 7 mph
E
|
|
Sunday Night
Jun 7
|
Mostly Clear
|
58°F |
7 mph
ESE
|
|
Monday
Jun 8
|
Sunny then Slight Chance Rain Showers
|
85°F |
5 to 9 mph
SE
|
|
Monday Night
Jun 8
|
Slight Chance Rain Showers
|
61°F |
5 to 8 mph
SE
|
|
Tuesday
Jun 9
|
Chance Showers And Thunderstorms
|
88°F |
6 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Harrison.