Petersburg, MN Weather Forecast
Local 7-day forecast
Chance Rain Showers
Track current conditions, temperature changes, wind, and the full daily outlook for Petersburg, MN in one place.
A chance of rain showers. Partly sunny, with a high near 65. Chance of precipitation is 50%.
Local Weather Overview
This forecast page for Petersburg, MN 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 10, 2026 3:07 AM CDT.
The active forecast window currently covers Apr 15 to Apr 16, 2026 for Petersburg, MN.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 15 to Apr 16, 2026
- Latest sync
- Apr 10, 2026 3:07 AM CDT
- Forecast office
- FSD
- Source
- NOAA / NWS
Daily Outlook
This Week in Petersburg
Thursday looks like the warmest upcoming period in Petersburg at 72 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 46 degrees F.
The strongest winds are forecast for Thursday at about 10 to 20 mph SW.
Precipitation is mentioned in 3 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 10, 2026 3:07 AM CDT
- Coverage
- 2 days
- Time zone
- America/Chicago
- Forecast office
- FSD
- Radar station
- KFSD
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of rain showers before 1am. Partly cloudy, with a low around 46. Chance of precipitation is 40%.
A slight chance of rain showers after 1pm. Sunny, with a high near 72.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Wednesday
Apr 15
|
Chance Rain Showers
|
65°F |
10 to 15 mph
WNW
|
|
Wednesday Night
Apr 15
|
Chance Rain Showers
|
46°F |
10 to 15 mph
SW
|
|
Thursday
Apr 16
|
Sunny then Slight Chance Rain Showers
|
72°F |
10 to 20 mph
SW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Petersburg.