Blackwell, WI Weather Forecast
Local 7-day forecast
Slight Chance Light Rain
Track current conditions, temperature changes, wind, and the full daily outlook for Blackwell, WI in one place.
A slight chance of rain. Partly sunny, with a high near 61. East northeast wind around 5 mph. Chance of precipitation is 20%.
Local Weather Overview
This forecast page for Blackwell, 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 14, 2026 1:25 AM CDT.
The active forecast window currently covers Apr 15 to Apr 20, 2026 for Blackwell, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 20, 2026
- Latest sync
- Apr 14, 2026 1:25 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Blackwell
Friday looks like the warmest upcoming period in Blackwell at 67 degrees F.
Saturday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Saturday at about 9 to 13 mph WSW.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 14, 2026 1:25 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
Rain likely. Mostly cloudy, with a low around 44. East wind around 5 mph. Chance of precipitation is 60%.
Rain likely. Partly sunny, with a high near 63. Chance of precipitation is 60%.
A chance of rain before 7pm. Partly cloudy, with a low around 43. Chance of precipitation is 40%.
A slight chance of rain after 1pm. Partly sunny, with a high near 67. Chance of precipitation is 20%.
A slight chance of rain before 7pm, then rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 43. Chance of precipitation is 90%.
Rain likely before 7am, then a chance of rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 50. Chance of precipitation is 70%.
A chance of rain and a slight chance of thunderstorms before 7pm, then a chance of snow. Mostly cloudy, with a low around 25. Chance of precipitation is 40%.
A slight chance of snow before 7am. Partly sunny, with a high near 41. Chance of precipitation is 20%.
Partly cloudy, with a low around 26.
Mostly sunny, with a high near 52.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Slight Chance Light Rain
|
61°F |
5 mph
ENE
|
|
Wednesday Night
Apr 15
|
Light Rain Likely
|
44°F |
5 mph
E
|
|
Thursday
Apr 16
|
Light Rain Likely
|
63°F |
6 mph
NNE
|
|
Thursday Night
Apr 16
|
Chance Light Rain then Partly Cloudy
|
43°F |
5 mph
E
|
|
Friday
Apr 17
|
Partly Sunny then Slight Chance Light Rain
|
67°F |
5 to 10 mph
SE
|
|
Friday Night
Apr 17
|
Light Rain
|
43°F |
9 mph
S
|
|
Saturday
Apr 18
|
Chance Light Rain
|
50°F |
9 to 13 mph
WSW
|
|
Saturday Night
Apr 18
|
Chance Light Snow
|
25°F |
12 mph
WNW
|
|
Sunday
Apr 19
|
Slight Chance Light Snow then Partly Sunny
|
41°F |
12 mph
NW
|
|
Sunday Night
Apr 19
|
Partly Cloudy
|
26°F |
5 to 8 mph
WNW
|
|
Monday
Apr 20
|
Mostly Sunny
|
52°F |
5 to 8 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Blackwell.