Current conditions at
Ephraim-Gibraltar Airport (K3D2)
Lat: 45.14°NLon: 87.19°WElev: 773ft.
Fair
66°F
19°C
| Humidity | 54% |
| Wind Speed | S 12 G 20 mph |
| Barometer | 29.74 in |
| Dewpoint | 49°F (9°C) |
| Visibility | 10.00 mi |
| Last update | 6 Oct 4:15 pm CDT |
Extended Forecast for
Sister Bay WI
Tonight

Low: 54 °F
Clearing Late
Wednesday

High: 67 °F
Sunny
Wednesday Night

Low: 49 °F
Mostly Clear
Thursday

High: 61 °F
Sunny
Thursday Night

Low: 47 °F
Mostly Clear
Friday

High: 63 °F
Mostly Sunny
Friday Night

Low: 52 °F
Partly Cloudy
Saturday

High: 68 °F
Mostly Sunny
Saturday Night

Low: 56 °F
Mostly Clear
Detailed Forecast
Tonight
Mostly cloudy, then gradual clearing toward daybreak, with a low around 54. South southwest wind 8 to 16 mph becoming northwest after midnight. Winds could gust as high as 29 mph.
Wednesday
Sunny, with a high near 67. West wind around 9 mph.
Wednesday Night
Mostly clear, with a low around 49. West northwest wind 9 to 11 mph, with gusts as high as 20 mph.
Thursday
Sunny, with a high near 61. West northwest wind 9 to 11 mph.
Thursday Night
Mostly clear, with a low around 47. West wind 3 to 6 mph.
Friday
Mostly sunny, with a high near 63.
Friday Night
Partly cloudy, with a low around 52.
Saturday
Mostly sunny, with a high near 68.
Saturday Night
Mostly clear, with a low around 56.
Sunday
Sunny, with a high near 68.
Sunday Night
Partly cloudy, with a low around 51.
Columbus Day
A 30 percent chance of showers. Partly sunny, with a high near 64.
Monday Night
A 50 percent chance of showers. Mostly cloudy, with a low around 47.
Tuesday
A 30 percent chance of showers. Partly sunny, with a high near 59.
Additional Forecasts and Information
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ABOUT THIS FORECAST
Point Forecast:
Sister Bay WI
45.19°N 87.12°W (Elev. 630 ft)
45.19°N 87.12°W (Elev. 630 ft)
3:56 pm CDT Oct 6, 2026
4pm CDT Oct 6, 2026-6pm CDT Oct 13, 2026


