Merrill, WI Weather Forecast
Local 7-day forecast
Chance Light Rain then Chance Rain And Snow
Track current conditions, temperature changes, wind, and the full daily outlook for Merrill, WI in one place.
A chance of rain before 1pm, then a chance of rain and snow. Mostly cloudy, with a high near 44. Chance of precipitation is 50%.
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: Apr 15, 2026 6:59 AM CDT.
The active forecast window currently covers Apr 18 to Apr 21, 2026 for Merrill, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 18 to Apr 21, 2026
- Latest sync
- Apr 15, 2026 6:59 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Merrill
Tuesday looks like the warmest upcoming period in Merrill at 64 degrees F.
Sunday Night is the coolest period ahead with temperatures near 23 degrees F.
The strongest winds are forecast for Saturday at about 10 to 16 mph WNW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 15, 2026 6:59 AM 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
A chance of rain and snow. Mostly cloudy, with a low around 25. Chance of precipitation is 50%.
A slight chance of snow before 7am. Mostly sunny, with a high near 42. Chance of precipitation is 20%.
Partly cloudy, with a low around 23.
Sunny, with a high near 54.
Partly cloudy, with a low around 38.
Mostly sunny, with a high near 64.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
Apr 18
|
Chance Light Rain then Chance Rain And Snow
|
44°F |
10 to 16 mph
WNW
|
|
Saturday Night
Apr 18
|
Chance Rain And Snow
|
25°F |
10 to 16 mph
WNW
|
|
Sunday
Apr 19
|
Slight Chance Light Snow then Mostly Sunny
|
42°F |
10 to 14 mph
NW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
23°F |
2 to 9 mph
WNW
|
|
Monday
Apr 20
|
Sunny
|
54°F |
3 to 10 mph
S
|
|
Monday Night
Apr 20
|
Partly Cloudy
|
38°F |
9 mph
S
|
|
Tuesday
Apr 21
|
Mostly Sunny
|
64°F |
7 to 13 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Merrill.
