10-day forecast for Petersburg, MD: 56° to 94°, with precipitation expected on 2 days. The table below breaks each day into morning, afternoon, evening and overnight.
94°
Best day: Monday, August 10
70° · 0.15 in
Worst day: Friday, August 14
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1094° / 77°0
Morning81°feels 85°
Afternoon91°feels 90°
Evening84°feels 87°
Overnight80°feels 85°
94 °
Petersburg, Monday, 10 August
Clear. High 94°, low 77°.
Pressure30.00 inHg
Wind3 mph W
Humidity44%
Visibility6.2 mi
Dew point69°
Tue, 1188° / 72°0
Morning75°feels 76°
Afternoon87°feels 89°
Evening78°feels 79°
Overnight81°feels 84°
88 °
Petersburg, Tuesday, 11 August
Overcast. High 88°, low 72°.
Pressure29.91 inHg
Wind10.2 mph NW
Humidity54%
Visibility6.2 mi
Dew point66°
Wed, 1285° / 71°0.03
Morning76°feels 77°
Afternoon85°feels 88°
Evening78°feels 78°
Overnight73°feels 73°
85 °
Petersburg, Wednesday, 12 August
Light rain. High 85°, low 71°.
Pressure29.83 inHg
Wind8.8 mph W
Humidity58%
Visibility6.2 mi
Dew point68°
Thu, 1389° / 72°0.02
Morning77°feels 78°
Afternoon86°feels 88°
Evening75°feels 74°
Overnight72°feels 74°
89 °
Petersburg, Thursday, 13 August
Light rain. High 89°, low 72°.
Pressure29.85 inHg
Wind12.9 mph NW
Humidity54%
Visibility6.2 mi
Dew point68°
Fri, 1470° / 61°0.15
Morning69°feels 68°
Afternoon68°feels 68°
Evening63°feels 63°
Overnight62°feels 62°
70 °
Petersburg, Friday, 14 August
Rain. High 70°, low 61°.
Pressure30.06 inHg
Wind4.5 mph NW
Humidity65%
Visibility—
Dew point57°
Sat, 1576° / 56°0
Morning64°feels 64°
Afternoon74°feels 73°
Evening66°feels 64°
Overnight60°feels 59°
76 °
Petersburg, Saturday, 15 August
Overcast. High 76°, low 56°.
Pressure30.18 inHg
Wind12.1 mph NW
Humidity41%
Visibility—
Dew point48°
Sun, 1680° / 57°0
Morning68°feels 67°
Afternoon78°feels 78°
Evening70°feels 69°
Overnight69°feels 68°
80 °
Petersburg, Sunday, 16 August
Overcast. High 80°, low 57°.
Pressure30.15 inHg
Wind8.6 mph S
Humidity39%
Visibility—
Dew point51°
Mon, 1782° / 67°0.03
Morning71°feels 72°
Afternoon73°feels 74°
Evening71°feels 72°
Overnight67°feels 68°
82 °
Petersburg, Monday, 17 August
Light rain. High 82°, low 67°.
Pressure29.91 inHg
Wind12.8 mph SW
Humidity92%
Visibility—
Dew point70°
Tue, 1883° / 62°0
Morning72°feels 71°
Afternoon81°feels 81°
Evening70°feels 70°
Overnight65°feels 66°
83 °
Petersburg, Tuesday, 18 August
Mostly clear. High 83°, low 62°.
Pressure29.97 inHg
Wind7.6 mph NW
Humidity40%
Visibility—
Dew point54°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Petersburg, MD around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.