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Petersburg, VA Weather Tomorrow

Get tomorrow's weather for Petersburg plus an extended 5 day forecast providing precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Petersburg area and around Petersburg (city) county, Virginia.
Updated: Sat Sep 26th 2026 5:15 AM EDT
Petersburg, VA Weather – 9-26 – Overcast
71° / 56°
Overcast
Daytime highs will reach 71°F with lows dropping to 56°F in Petersburg, where skies will be overcast. There's a very small chance of rainfall, only about 8%. Wind will be moderate, blowing around 15mph on average and gusts of 33.6mph at 6 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 80% at 11 PM and 43% being its lowest at 12 PM. Barometric pressure is its highest of 29.92inHg at 8 AM, a lowest point of 29.88inHg at 3 PM with an avg 29.91inHg.
Petersburg, VA Weather – 9-27 – Overcast
74° / 56°

Weather Tomorrow

Overcast
It will be overcast in Petersburg, with a high of 74°F and a low of 56°F. There's a moderate 42% chance of rainfall with an estimated 0.02in. Wind will be moderate, blowing around 12mph on average and gusts of 26.4mph at 7 PM. The humidity will be on the higher side, averaging about 64%, the maximum being 81% at 4 AM and 42% being its lowest at 1 PM. Barometric pressure is its highest of 29.89inHg at 12 AM, a lowest point of 29.75inHg at 3 PM with an avg 29.81inHg.
Petersburg, VA Weather – 9-28 – Overcast
72° / 57°
Overcast
In Petersburg, it will be overcast with highs near 72°F and lows around 57°F. There might be light rainfall having a 16% chance. Winds will be light at 7mph and gusts of 17.9mph at 12 AM. The humidity will be on the higher side, averaging about 74%, the maximum being 91% at 4 AM and 57% being its lowest at 12 PM. Barometric pressure is its highest of 29.97inHg at 10 PM, a lowest point of 29.84inHg at 1 AM with an avg 29.9inHg.
Petersburg, VA Weather – 9-29 – Overcast
72° / 61°
Overcast
In Petersburg, skies will be overcast with highs near 72°F and lows around 61°F. There might be light rainfall having a 19% chance. Winds will be light at 6mph and gusts of 12.8mph at 8 AM. The humidity will be on the higher side, averaging about 78%, the maximum being 88% at 4 AM and 65% being its lowest at 3 PM. Barometric pressure is its highest of 30.04inHg at 11 AM, a lowest point of 29.96inHg at 1 AM with an avg 30inHg.
Petersburg, VA Weather – 9-30 – Sunny
85° / 61°
Sunny
A sunny day is in the forecast for Petersburg, with a high of 85°F and a low of 61°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 9mph and gusts of 22.6mph at 11 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 96% at 5 AM and 35% being its lowest at 1 PM. Barometric pressure is its highest of 30.09inHg at 11 AM, a lowest point of 30inHg at 5 PM with an avg 30.04inHg.
Petersburg, VA Weather – 10-1 – Cloudy
87° / 63°
Cloudy
Petersburg is set for overcast conditions with temperatures peaking at 87°F and dipping to 63°F. There might be light rainfall having a 11% chance. Winds will be light at 7mph and gusts of 24.2mph at 11 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 95% at 5 AM and 38% being its lowest at 2 PM. Barometric pressure is its highest of 30.14inHg at 9 AM, a lowest point of 30.06inHg at 5 PM with an avg 30.1inHg.

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