Merrill, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Merrill, WI in one place.
Mostly sunny, with a high near 80. Heat index values as high as 79. South wind 2 to 8 mph.
Local Weather Overview
This forecast page for Merrill, 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 2, 2026 10:52 AM CDT.
The active forecast window currently covers Jun 3 to Jun 8, 2026 for Merrill, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 3 to Jun 8, 2026
- Latest sync
- Jun 2, 2026 10:52 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Merrill
Monday looks like the warmest upcoming period in Merrill at 87 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 56 degrees F.
The strongest winds are forecast for Thursday at about 8 to 12 mph SSW.
Precipitation is mentioned in 8 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 2, 2026 10:52 AM CDT
- Coverage
- 6 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 cloudy, with a low around 56. South southwest wind around 7 mph.
Rain showers likely between 7am and 4pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 79. South southwest wind 8 to 12 mph, with gusts as high as 21 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a high near 82. Chance of precipitation is 70%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 57. Chance of precipitation is 70%.
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 50%.
A chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 57. Chance of precipitation is 50%.
Mostly sunny, with a high near 84.
Partly cloudy, with a low around 59.
A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 87. Chance of precipitation is 20%.
A chance of showers and thunderstorms. Partly cloudy, with a low around 61. Chance of precipitation is 30%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Jun 3
|
Mostly Sunny
|
80°F |
2 to 8 mph
S
|
|
Wednesday Night
Jun 3
|
Mostly Cloudy
|
56°F |
7 mph
SSW
|
|
Thursday
Jun 4
|
Rain Showers Likely
|
79°F |
8 to 12 mph
SSW
|
|
Thursday Night
Jun 4
|
Showers And Thunderstorms Likely
|
57°F |
2 to 10 mph
SW
|
|
Friday
Jun 5
|
Showers And Thunderstorms Likely
|
82°F |
2 to 7 mph
SW
|
|
Friday Night
Jun 5
|
Showers And Thunderstorms Likely
|
57°F |
5 mph
SSE
|
|
Saturday
Jun 6
|
Chance Showers And Thunderstorms
|
82°F |
5 mph
ESE
|
|
Saturday Night
Jun 6
|
Chance Showers And Thunderstorms
|
57°F |
5 mph
E
|
|
Sunday
Jun 7
|
Mostly Sunny
|
84°F |
3 to 8 mph
E
|
|
Sunday Night
Jun 7
|
Partly Cloudy
|
59°F |
7 mph
ESE
|
|
Monday
Jun 8
|
Mostly Sunny then Slight Chance Showers And Thunderstorms
|
87°F |
5 to 9 mph
SE
|
|
Monday Night
Jun 8
|
Chance Showers And Thunderstorms
|
61°F |
3 to 8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Merrill.
