Local weather forecast

Weather in Petersburg, MI

Updated 2026-08-11 12:15 local time · ZIP codes 49270

Cloudy
Now75°F

Cloudy

High / Low87° / 71°
Rain chance43%
Wind6 mph
Weather alerts

Active alerts

1
Flood Advisory issued August 11 at 6:04AM EDT until August 11 at 9:15AM EDT by NWS Cleveland OH

* WHAT...Flooding caused by excessive rainfall is expected. * WHERE...A portion of northwest Ohio, including the following county, Lucas. * WHEN...Until 915 AM EDT. * IMPACTS...Minor flooding in low-lying and poor drainage areas. * ADDITIONAL DETAILS... - At 604 AM EDT, Doppler radar indicated heavy rain due to thunderstorms. Minor flooding is ongoing or expected to begin shortly in the advisory area. Between 0.5 and 1.5 inches of rain have fallen. - Additional rainfall amounts up to 1.5 inches are expected over the area. This additional rain will result in minor flooding. - Some locations that will experience flooding include... Toledo, Oregon, Sylvania and Ottawa Hills. - Please visit www.weather.gov/safety/flood for flood safety and preparedness information.

Safety instructions

Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles.

Hourly

Next hours

NowCloudy75°8% rain
1 PMSunny87°6% rain
2 PMPartly Cloudy84°6% rain
3 PMPartly Cloudy84°9% rain
4 PMPartly Cloudy82°7% rain
5 PMPatchy rain nearby84°22% rain
6 PMPatchy rain nearby79°45% rain
7 PMPatchy rain nearby76°29% rain
8 PMSunny73°11% rain
9 PMClear72°14% rain
10 PMClear72°15% rain
11 PMClear71°14% rain
Forecast

3-day weather forecast

Today2026-08-11
Sunny
87° 71°Sunny
Rain 43%Gust 11 mph
Tomorrow2026-08-12
Sunny
80° 63°Sunny
Rain 20%Gust 9 mph
Thursday2026-08-13
Sunny
85° 66°Sunny
Rain 57%Gust 8 mph
Conditions

Weather details

Feels like79°F
Humidity89%
Pressure29.96 inHg
Visibility10 mi
Wind6 mph ESE
Wind gusts7 mph
Precipitation0.00 in
UV index4
Daylight

Sunrise, sunset and moon

Sunrise06:38 AM
Sunset08:41 PM
Moonrise04:36 AM
Moon phaseNew Moon
Practical guide

Weather insights for today

Umbrella may help

There is a moderate rain chance, peaking near 45%.

Light layers should work

It feels like 79°F with winds near 6 mph.

Best window: 8 PM

73°F, 11% rain chance and 5 mph wind.

Allow a little extra driving time

Visibility is around 10 mi; gusts may reach 17 mph.

Run with a few weather adjustments

Current temperature is 75°F, wind 6 mph, rain chance up to 45%.

Moderate UV protection recommended

UV index is 4. Sunscreen and sunglasses are sensible for longer outdoor time.

Petersburg weather today

Cloudy and 75°F in Petersburg, MI. Today's high is 87°F with a 43% rain chance. Winds are around 6 mph with gusts near 7 mph. Relative humidity is 89%, pressure is 29.96 inHg, and visibility is about 10 miles.

Tonight and tomorrow in Petersburg

Sunrise is at 06:38 AM and sunset is at 08:41 PM. Tomorrow's forecast calls for Sunny with a high near 80°F and a low near 63°F. The maximum rain chance is 20%.

Nearby

Weather near Petersburg

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