Saint Germain, WI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Germain, WI in one place.
Mostly sunny, with a high near 46. Northwest wind 1 to 7 mph.
Local Weather Overview
This forecast page for Saint Germain, 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 9, 2026 4:42 AM CDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for Saint Germain, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 4:42 AM CDT
- Forecast office
- GRB
- Source
- NOAA / NWS
Daily Outlook
This Week in Saint Germain
Monday looks like the warmest upcoming period in Saint Germain at 68 degrees F.
Friday Night is the coolest period ahead with temperatures near 25 degrees F.
The strongest winds are forecast for Sunday at about 13 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 4:42 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- GRB
- Radar station
- KMQT
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 25. South southwest wind around 3 mph.
A slight chance of rain after 1pm. Mostly sunny, with a high near 53. Chance of precipitation is 20%.
Rain likely before 10pm, then rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 38. Chance of precipitation is 90%.
Rain before 1pm, then rain likely and a slight chance of thunderstorms. Mostly cloudy, with a high near 65. Chance of precipitation is 90%.
Rain likely and a slight chance of thunderstorms. Mostly cloudy, with a low around 53. Chance of precipitation is 60%.
A chance of rain. Partly sunny, with a high near 68. Chance of precipitation is 40%.
A chance of rain before 7pm, then rain and a slight chance of thunderstorms. Mostly cloudy, with a low around 39. Chance of precipitation is 80%.
Rain likely. Mostly cloudy, with a high near 49. Chance of precipitation is 70%.
A chance of rain before 10pm, then a chance of rain and snow. Mostly cloudy, with a low around 30. Chance of precipitation is 50%.
A chance of rain and snow. Mostly cloudy, with a high near 50. Chance of precipitation is 50%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Mostly Sunny
|
46°F |
1 to 7 mph
NW
|
|
Friday Night
Apr 10
|
Mostly Clear
|
25°F |
3 mph
SSW
|
|
Saturday
Apr 11
|
Mostly Sunny then Slight Chance Light Rain
|
53°F |
1 to 7 mph
S
|
|
Saturday Night
Apr 11
|
Rain
|
38°F |
7 to 12 mph
SSE
|
|
Sunday
Apr 12
|
Rain
|
65°F |
13 mph
S
|
|
Sunday Night
Apr 12
|
Light Rain Likely
|
53°F |
8 to 13 mph
SW
|
|
Monday
Apr 13
|
Chance Light Rain
|
68°F |
8 mph
WNW
|
|
Monday Night
Apr 13
|
Light Rain
|
39°F |
6 mph
ENE
|
|
Tuesday
Apr 14
|
Light Rain Likely
|
49°F |
9 mph
NE
|
|
Tuesday Night
Apr 14
|
Chance Rain And Snow
|
30°F |
8 mph
ENE
|
|
Wednesday
Apr 15
|
Chance Rain And Snow
|
50°F |
8 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Germain.