Saint Germain, WI Weather Forecast
Local 7-day forecast
Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Saint Germain, WI in one place.
A chance of drizzle before 11am, then rain showers and a chance of drizzle. Cloudy. High near 53, with temperatures falling to around 51 in the afternoon. South southeast wind 2 to 7 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
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: Oct 15, 2026 11:27 AM CDT.
The active forecast window currently covers Oct 15 to Oct 21, 2026 for Saint Germain, WI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 15 to Oct 21, 2026
- Latest sync
- Oct 15, 2026 11:27 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 65 degrees F.
Friday Night is the coolest period ahead with temperatures near 28 degrees F.
The strongest winds are forecast for Friday at about 13 to 17 mph N.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 15, 2026 11:27 AM CDT
- Coverage
- 7 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
Rain showers before 9pm, then rain showers and patchy fog. Cloudy. Low around 33, with temperatures rising to around 39 overnight. North northwest wind 0 to 12 mph, with gusts as high as 22 mph. Chance of precipitation is 100%. New rainfall amounts between a half and three quarters of an inch possible.
Rain showers likely before 1pm. Mostly cloudy. High near 46, with temperatures falling to around 44 in the afternoon. North wind 13 to 17 mph, with gusts as high as 32 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
Mostly clear, with a low around 28. West northwest wind 1 to 12 mph, with gusts as high as 25 mph.
Sunny, with a high near 56. Southwest wind 3 to 14 mph, with gusts as high as 25 mph.
Clear, with a low around 33.
Sunny, with a high near 62.
Patchy fog after 5am. Mostly clear, with a low around 36.
Areas of fog before 8am. Mostly sunny, with a high near 65.
Areas of fog after 3am. Mostly clear, with a low around 34.
Areas of fog before 8am. Sunny, with a high near 65.
Mostly clear, with a low around 37.
Mostly sunny, with a high near 65.
A chance of rain showers after 7pm. Mostly cloudy, with a low around 43. Chance of precipitation is 40%.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Oct 15
|
Rain Showers
|
53°F |
2 to 7 mph
SSE
|
|
Tonight
Oct 15
|
Rain Showers
|
33°F |
0 to 12 mph
NNW
|
|
Friday
Oct 16
|
Rain Showers Likely
|
46°F |
13 to 17 mph
N
|
|
Friday Night
Oct 16
|
Mostly Clear
|
28°F |
1 to 12 mph
WNW
|
|
Saturday
Oct 17
|
Sunny
|
56°F |
3 to 14 mph
SW
|
|
Saturday Night
Oct 17
|
Clear
|
33°F |
15 mph
SW
|
|
Sunday
Oct 18
|
Sunny
|
62°F |
16 mph
SW
|
|
Sunday Night
Oct 18
|
Mostly Clear then Patchy Fog
|
36°F |
1 to 14 mph
SW
|
|
Monday
Oct 19
|
Areas Of Fog then Mostly Sunny
|
65°F |
0 to 3 mph
W
|
|
Monday Night
Oct 19
|
Mostly Clear then Areas Of Fog
|
34°F |
2 mph
NW
|
|
Tuesday
Oct 20
|
Areas Of Fog then Sunny
|
65°F |
0 to 5 mph
SSE
|
|
Tuesday Night
Oct 20
|
Mostly Clear
|
37°F |
3 mph
SSE
|
|
Wednesday
Oct 21
|
Mostly Sunny
|
65°F |
2 to 10 mph
S
|
|
Wednesday Night
Oct 21
|
Chance Rain Showers
|
43°F |
5 to 8 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Saint Germain.