Eureka, WI Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Eureka, WI in one place.
Sunny, with a high near 91.
Local Weather Overview
This forecast page for Eureka, 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: May 23, 2026 12:34 PM CDT.
The active forecast window currently covers May 26 to May 29, 2026 for Eureka, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 26 to May 29, 2026
- Latest sync
- May 23, 2026 12:34 PM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Eureka
Tuesday looks like the warmest upcoming period in Eureka at 91 degrees F.
Friday Night is the coolest period ahead with temperatures near 51 degrees F.
The strongest winds are forecast for Thursday at about 7 to 12 mph NE.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- May 23, 2026 12:34 PM CDT
- Coverage
- 4 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
Partly cloudy, with a low around 61.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 85. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms. Partly cloudy, with a low around 57. Chance of precipitation is 20%.
A slight chance of rain showers before 7am. Mostly sunny, with a high near 79. Chance of precipitation is 20%.
Mostly clear, with a low around 54.
Mostly sunny, with a high near 76.
Mostly clear, with a low around 51.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
May 26
|
Sunny
|
91°F |
3 to 7 mph
SW
|
|
Tuesday Night
May 26
|
Partly Cloudy
|
61°F |
1 to 6 mph
SE
|
|
Wednesday
May 27
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
85°F |
1 to 9 mph
ENE
|
|
Wednesday Night
May 27
|
Slight Chance Showers And Thunderstorms
|
57°F |
5 to 9 mph
ENE
|
|
Thursday
May 28
|
Slight Chance Rain Showers then Mostly Sunny
|
79°F |
7 to 12 mph
NE
|
|
Thursday Night
May 28
|
Mostly Clear
|
54°F |
5 to 10 mph
ENE
|
|
Friday
May 29
|
Mostly Sunny
|
76°F |
7 to 12 mph
ENE
|
|
Friday Night
May 29
|
Mostly Clear
|
51°F |
5 to 12 mph
ENE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Eureka.