Petersburg, MI
Pollen counts
Grasses
Low
Molds
Low
Trees
Low
Weeds
Low
ALL
Pollen counts are measured as spores per cubic meter.
Weather forecast
This Afternoon
42° F
Rain likely. Mostly cloudy. High near 42, with temperatures falling to around 39 in the afternoon. East northeast wind around 13 mph, with gusts as high as 21 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.