Petersburg Airport (PSG) Weather 08/02/2026
Today
64
Patchy Fog then Chance Showers
Tonight
50
Showers Likely and Patchy Fog
Sunday
61
Showers and Patchy Fog
Sunday Night
49
Showers Likely
Monday
61
Showers
Monday Night
49
Showers Likely then Chance Showers
Tuesday
63
Chance Showers
Tuesday Night
50
Chance Showers
Wednesday
65
Showers Likely
Wednesday Night
50
Chance Showers
Thursday
64
Chance Showers
Thursday Night
50
Chance Showers
Friday
64
Chance Showers
Weekly Forecast
Today
A 30 percent chance of showers, mainly after 4pm. Patchy fog before 7am. Otherwise, mostly sunny, with a high near 64. Calm wind becoming northeast around 5 mph in the afternoon.
Tonight
Showers likely, mainly after 10pm. Patchy fog after 1am. Otherwise, cloudy, with a low around 50. Southeast wind around 5 mph becoming calm. Chance of precipitation is 70%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday
Showers. Patchy fog before 7am. High near 61. Southeast wind around 5 mph. Chance of precipitation is 80%. New precipitation amounts between a tenth and quarter of an inch possible.
Sunday Night
Showers likely, mainly after 4am. Cloudy, with a low around 49. South wind around 5 mph. Chance of precipitation is 70%.
Monday
Showers. High near 61. Southeast wind around 5 mph. Chance of precipitation is 80%.
Monday Night
Showers likely, mainly before 7pm. Mostly cloudy, with a low around 49. Chance of precipitation is 60%.
Tuesday
A 30 percent chance of showers after 10am. Mostly cloudy, with a high near 63.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Wednesday
Showers likely, mainly after 10am. Cloudy, with a high near 65.
Wednesday Night
A chance of showers before 4am. Mostly cloudy, with a low around 50.
Thursday
A chance of showers. Mostly cloudy, with a high near 64.
Thursday Night
A chance of showers. Mostly cloudy, with a low around 50.
Friday
A chance of showers. Mostly cloudy, with a high near 64.