Petersburg, MI Weather Forecast
Local 7-day forecast
Slight Chance Light Rain then Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, MI in one place.
A slight chance of rain before 8am. Sunny, with a high near 82. Southwest wind 10 to 17 mph, with gusts as high as 30 mph. New rainfall amounts less than a tenth of an inch possible.
Local Weather Overview
This forecast page for Petersburg, 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: Oct 12, 2026 3:10 AM EDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Petersburg, MI.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 3:10 AM EDT
- Forecast office
- DTX
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Tuesday looks like the warmest upcoming period in Petersburg at 82 degrees F.
Saturday Night is the coolest period ahead with temperatures near 31 degrees F.
The strongest winds are forecast for Friday at about 12 to 23 mph W.
Precipitation is mentioned in 7 upcoming forecast periods.
Forecast Details
- Last updated
- Oct 12, 2026 3:10 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
A chance of rain after 2am. Partly cloudy, with a low around 59. West northwest wind 2 to 14 mph, with gusts as high as 26 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of rain. Mostly cloudy, with a high near 71. Chance of precipitation is 50%.
A chance of rain before 8pm. Mostly cloudy, with a low around 50.
A chance of rain after 2pm. Partly sunny, with a high near 66.
Rain likely. Mostly cloudy, with a low around 50.
A chance of rain before 2pm. Mostly cloudy, with a high near 62.
Mostly cloudy, with a low around 35.
Mostly sunny, with a high near 51.
Mostly clear, with a low around 31.
Sunny, with a high near 57.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Slight Chance Light Rain then Sunny
|
82°F |
10 to 17 mph
SW
|
|
Tuesday Night
Oct 13
|
Partly Cloudy then Chance Light Rain
|
59°F |
2 to 14 mph
WNW
|
|
Wednesday
Oct 14
|
Chance Light Rain
|
71°F |
2 to 7 mph
N
|
|
Wednesday Night
Oct 14
|
Chance Light Rain then Mostly Cloudy
|
50°F |
7 mph
NNE
|
|
Thursday
Oct 15
|
Partly Sunny then Chance Light Rain
|
66°F |
7 to 10 mph
ENE
|
|
Thursday Night
Oct 15
|
Light Rain Likely
|
50°F |
6 to 10 mph
SE
|
|
Friday
Oct 16
|
Chance Light Rain
|
62°F |
12 to 23 mph
W
|
|
Friday Night
Oct 16
|
Mostly Cloudy
|
35°F |
15 to 22 mph
NW
|
|
Saturday
Oct 17
|
Mostly Sunny
|
51°F |
13 to 17 mph
NW
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
31°F |
3 to 10 mph
WNW
|
|
Sunday
Oct 18
|
Sunny
|
57°F |
3 to 12 mph
WSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.
