7 Day Textual Forecast - with QPF, Max Wind, Humidity, Snowfall & UV Index
7 Day & Night Weather Forecast for St. Petersburg, FL - (Fahrenheit & Celsius)
Valid: 6:24 AM 7/29/2026
Tonight
Heavy Rain with a low around 76°F[25°C]. WSW wind to around 13 mph[21 kph], with gusts to near 27 mph[44 kph]. Chance of precipitation 48% with QPF of 1.17 in[29.6 mm].
Thursday
Heavy Showers with a high near 82°F[28°C]. WSW wind to around 11 mph[18 kph], with gusts to near 27 mph[44 kph]. Dewpoint near 74°F[23°C] with humidity of 93%. Pressure around 29.84 in[1010.5 mb]. UV Index: 8.1. Chance of precipitation 60% with QPF of 0.44 in[11.2 mm].
Thursday Night
Heavy Showers with a low around 77°F[25°C]. WSW wind to around 11 mph[18 kph], with gusts to near 27 mph[44 kph]. Chance of precipitation 60% with QPF of 0.44 in[11.2 mm].
Friday
Thunderstorm with a high near 89°F[32°C]. W wind to around 17 mph[27 kph], with gusts to near 18 mph[29 kph]. Dewpoint near 74°F[23°C] with humidity of 84%. Pressure around 29.84 in[1010.5 mb]. UV Index: 8.5. Chance of precipitation 50% with QPF of 0.04 in[1.0 mm].
Friday Night
Thunderstorm with a low around 80°F[27°C]. W wind to around 17 mph[27 kph], with gusts to near 18 mph[29 kph]. Chance of precipitation 50% with QPF of 0.04 in[1.0 mm].
Saturday
Thunderstorm with a high near 89°F[32°C]. WSW wind to around 16 mph[26 kph], with gusts to near 16 mph[26 kph]. Dewpoint near 74°F[23°C] with humidity of 74%. Pressure around 29.84 in[1010.5 mb]. UV Index: 8.2. Chance of precipitation 59% with QPF of 0.08 in[1.9 mm].
Saturday Night
Thunderstorm with a low around 83°F[28°C]. WSW wind to around 16 mph[26 kph], with gusts to near 16 mph[26 kph]. Chance of precipitation 59% with QPF of 0.08 in[1.9 mm].
Sunday
Thunderstorm with a high near 87°F[31°C]. SW wind to around 16 mph[25 kph], with gusts to near 16 mph[26 kph]. Dewpoint near 74°F[23°C] with humidity of 78%. Pressure around 29.84 in[1010.5 mb]. UV Index: 8.15. Chance of precipitation 65% with QPF of 0.28 in[7.2 mm].
Sunday Night
Thunderstorm with a low around 82°F[28°C]. SW wind to around 16 mph[25 kph], with gusts to near 16 mph[26 kph]. Chance of precipitation 65% with QPF of 0.28 in[7.2 mm].
Monday
Light Drizzle with a high near 88°F[31°C]. SSW wind to around 13 mph[22 kph], with gusts to near 14 mph[23 kph]. Dewpoint near 74°F[23°C] with humidity of 82%. Pressure around 29.84 in[1010.5 mb]. UV Index: 8.05. Chance of precipitation 21% with QPF of 0.04 in[0.9 mm].
Monday Night
Light Drizzle with a low around 79°F[26°C]. SSW wind to around 13 mph[22 kph], with gusts to near 14 mph[23 kph]. Chance of precipitation 21% with QPF of 0.04 in[0.9 mm].
Tuesday
Overcast with a high near 93°F[34°C]. ENE wind to around 14 mph[22 kph], with gusts to near 13 mph[22 kph]. Dewpoint near 74°F[23°C] with humidity of 78%. Pressure around 29.84 in[1010.5 mb]. UV Index: 8.4. Chance of precipitation 28% with QPF of 0.00 in[0.0 mm].
Tuesday Night
Overcast with a low around 80°F[27°C]. ENE wind to around 14 mph[22 kph], with gusts to near 13 mph[22 kph]. Chance of precipitation 28% with QPF of 0.00 in[0.0 mm].
QPF - Max Wind Speed - Max Humidity - Snowfall
7 Day and Night - QPF Forecast for St. Petersburg, FL
Tonight: 29.6 mm|1.17 in
Thursday: 11.2 mm|0.44 in
Thursday Night: 11.2 mm|0.44 in
Friday: 1.0 mm|0.04 in
Friday Night: 1.0 mm|0.04 in
Saturday: 1.9 mm|0.08 in
Saturday Night: 1.9 mm|0.08 in
Sunday: 7.2 mm|0.28 in
Sunday Night: 7.2 mm|0.28 in
Monday: 0.9 mm|0.04 in
Monday Night: 0.9 mm|0.04 in
Tuesday: 0.0 mm|0.00 in
Tuesday Night: 0.0 mm|0.00 in
7 Day and Night - Maximum Wind Speed Forecast for St. Petersburg, FL
Tonight: WSW @ 21 kph|13 mph
Thursday: WSW @ 18 kph|11 mph
Thursday Night: WSW @ 18 kph|11 mph
Friday: W @ 27 kph|17 mph
Friday Night: W @ 27 kph|17 mph
Saturday: WSW @ 26 kph|16 mph
Saturday Night: WSW @ 26 kph|16 mph
Sunday: SW @ 25 kph|16 mph
Sunday Night: SW @ 25 kph|16 mph
Monday: SSW @ 22 kph|13 mph
Monday Night: SSW @ 22 kph|13 mph
Tuesday: ENE @ 22 kph|14 mph
Tuesday Night: ENE @ 22 kph|14 mph
7 Day and Night - Maximum Humidity Forecast for St. Petersburg, FL
Tonight: 92 %
Thursday: 93 %
Thursday Night: 93 %
Friday: 84 %
Friday Night: 84 %
Saturday: 74 %
Saturday Night: 74 %
Sunday: 78 %
Sunday Night: 78 %
Monday: 82 %
Monday Night: 82 %
Tuesday: 78 %
Tuesday Night: 78 %
7 Day and Night - Snowfall Totals Forecast for St. Petersburg, FL