Petersburg Airport (PSG) Weather 07/13/2026
Overnight
47
Chance Showers and Patchy Fog
Friday
58
Showers Likely and Patchy Fog
Friday Night
48
Chance Showers
Saturday
61
Mostly Cloudy
Saturday Night
49
Mostly Cloudy
Sunday
59
Chance Showers
Sunday Night
49
Chance Showers
Monday
61
Mostly Cloudy
Monday Night
49
Chance Showers
Tuesday
62
Chance Showers
Tuesday Night
50
Chance Showers then Mostly Cloudy
Wednesday
63
Chance Showers
Wednesday Night
50
Chance Showers
Weekly Forecast
Overnight
A 30 percent chance of showers, mainly after 4am. Patchy fog. Otherwise, mostly cloudy, with a low around 47. Calm wind.
Friday
Showers likely, mainly between 7am and 1pm. Patchy fog before 7am. Otherwise, cloudy, with a high near 58. Calm wind. Chance of precipitation is 60%. New precipitation amounts between a tenth and quarter of an inch possible.
Friday Night
A 30 percent chance of showers, mainly after 1am. Mostly cloudy, with a low around 48. Calm wind.
Saturday
Mostly cloudy, with a high near 61. Calm wind.
Saturday Night
Mostly cloudy, with a low around 49. Calm wind.
Sunday
A 30 percent chance of showers after 10am. Cloudy, with a high near 59.
Sunday Night
A 30 percent chance of showers. Cloudy, with a low around 49.
Monday
Mostly cloudy, with a high near 61.
Monday Night
A chance of showers. Mostly cloudy, with a low around 49.
Tuesday
A chance of showers. Mostly cloudy, with a high near 62.
Tuesday Night
A chance of showers. Mostly cloudy, with a low around 50.
Wednesday
A chance of showers. Mostly cloudy, with a high near 63.
Wednesday Night
A chance of showers. Mostly cloudy, with a low around 50.