Casco, WI Weather Forecast
Local 7-day forecast
Partly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Casco, WI in one place.
Partly sunny, with a high near 49. North northwest wind 6 to 9 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Casco, 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 10, 2026 8:00 AM CDT.
The active forecast window currently covers Apr 10 to Apr 16, 2026 for Casco, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 8:00 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Casco
Monday looks like the warmest upcoming period in Casco at 69 degrees F.
Tonight is the coolest period ahead with temperatures near 33 degrees F.
The strongest winds are forecast for Sunday at about 15 to 20 mph S.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 8:00 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 clear, with a low around 33. Southeast wind around 5 mph.
Mostly sunny. High near 52, with temperatures falling to around 50 in the afternoon. South southwest wind 5 to 14 mph, with gusts as high as 20 mph.
Rain showers between 7pm and 1am, then showers and thunderstorms. Mostly cloudy, with a low around 41. South southeast wind 9 to 16 mph, with gusts as high as 23 mph. Chance of precipitation is 100%.
Showers and thunderstorms. Mostly cloudy, with a high near 64. South wind 15 to 20 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Showers and thunderstorms. Mostly cloudy, with a low around 56. Chance of precipitation is 80%.
A slight chance of rain showers before 7am, then a slight chance of showers and thunderstorms. Partly sunny, with a high near 69. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm, then rain and a chance of thunderstorms. Mostly cloudy, with a low around 49. Chance of precipitation is 80%.
Rain and a slight chance of thunderstorms. Mostly cloudy, with a high near 63. Chance of precipitation is 80%.
Rain and a chance of thunderstorms. Mostly cloudy, with a low around 44. Chance of precipitation is 80%.
Rain likely. Mostly cloudy, with a high near 60. Chance of precipitation is 60%.
A chance of rain. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
A slight chance of rain. Mostly sunny, with a high near 63. Chance of precipitation is 20%.
A chance of rain. Partly cloudy, with a low around 42. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Apr 10
|
Partly Sunny
|
49°F |
6 to 9 mph
NNW
|
|
Tonight
Apr 10
|
Mostly Clear
|
33°F |
5 mph
SE
|
|
Saturday
Apr 11
|
Mostly Sunny
|
52°F |
5 to 14 mph
SSW
|
|
Saturday Night
Apr 11
|
Rain Showers
|
41°F |
9 to 16 mph
SSE
|
|
Sunday
Apr 12
|
Showers And Thunderstorms
|
64°F |
15 to 20 mph
S
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms
|
56°F |
15 to 18 mph
SW
|
|
Monday
Apr 13
|
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
|
69°F |
8 to 15 mph
SW
|
|
Monday Night
Apr 13
|
Slight Chance Showers And Thunderstorms then Light Rain
|
49°F |
10 mph
SSE
|
|
Tuesday
Apr 14
|
Light Rain
|
63°F |
12 mph
WSW
|
|
Tuesday Night
Apr 14
|
Light Rain
|
44°F |
10 mph
SSE
|
|
Wednesday
Apr 15
|
Light Rain Likely
|
60°F |
12 to 15 mph
SW
|
|
Wednesday Night
Apr 15
|
Chance Light Rain
|
43°F |
7 to 12 mph
SW
|
|
Thursday
Apr 16
|
Slight Chance Light Rain
|
63°F |
7 to 13 mph
SSW
|
|
Thursday Night
Apr 16
|
Chance Light Rain
|
42°F |
10 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Casco.