Port Austin, MI Weather Forecast
Local 7-day forecast
Mostly Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Port Austin, MI in one place.
Mostly sunny, with a high near 79. East southeast wind 2 to 6 mph.
Local Weather Overview
This forecast page for Port Austin, MI 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: Aug 10, 2026 1:56 AM EDT.
The active forecast window currently covers Aug 11 to Aug 16, 2026 for Port Austin, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Aug 11 to Aug 16, 2026
- Latest sync
- Aug 10, 2026 1:56 AM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Port Austin
Tuesday looks like the warmest upcoming period in Port Austin at 79 degrees F.
Thursday Night is the coolest period ahead with temperatures near 59 degrees F.
The strongest winds are forecast for Thursday at about 10 mph NNW.
Precipitation is mentioned in 4 upcoming forecast periods.
Forecast Details
- Last updated
- Aug 10, 2026 1:56 AM EDT
- Coverage
- 6 days
- Time zone
- America/Detroit
- Forecast office
- DTX
- Radar station
- KDTX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Partly cloudy, with a low around 63. South southeast wind around 6 mph.
A chance of showers and thunderstorms after 8am. Mostly sunny, with a high near 77. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 62.
Mostly sunny, with a high near 73.
Partly cloudy, with a low around 59.
Sunny, with a high near 72.
Partly cloudy, with a low around 59.
Mostly sunny, with a high near 74.
A slight chance of rain showers after 2am. Partly cloudy, with a low around 60.
A slight chance of rain showers. Partly sunny, with a high near 75.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Aug 11
|
Mostly Sunny
|
79°F |
2 to 6 mph
ESE
|
|
Tuesday Night
Aug 11
|
Partly Cloudy
|
63°F |
6 mph
SSE
|
|
Wednesday
Aug 12
|
Chance Showers And Thunderstorms
|
77°F |
7 mph
NNW
|
|
Wednesday Night
Aug 12
|
Chance Showers And Thunderstorms
|
62°F |
8 mph
N
|
|
Thursday
Aug 13
|
Mostly Sunny
|
73°F |
10 mph
NNW
|
|
Thursday Night
Aug 13
|
Partly Cloudy
|
59°F |
8 mph
N
|
|
Friday
Aug 14
|
Sunny
|
72°F |
9 mph
N
|
|
Friday Night
Aug 14
|
Partly Cloudy
|
59°F |
3 to 8 mph
N
|
|
Saturday
Aug 15
|
Mostly Sunny
|
74°F |
5 to 8 mph
NNE
|
|
Saturday Night
Aug 15
|
Partly Cloudy then Slight Chance Rain Showers
|
60°F |
5 to 8 mph
SSE
|
|
Sunday
Aug 16
|
Slight Chance Rain Showers
|
75°F |
5 to 9 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Port Austin.