World Resorts USA St. Petersburg Weather

St. Petersburg 7 Days Forecast

16.05
sat
Day
91°F
NE 6 mph
Precip.
0%
Night
73°F
NW 1 mph
Precip.
0%
17.05
sun
Day
84°F
NW 4 mph
Precip.
0%
Night
79°F
NW 11 mph
Precip.
0%
18.05
mon
Day
84°F
W 7 mph
Precip.
0%
Night
79°F
W 16 mph
Precip.
0%
19.05
tue
Day
84°F
W 4 mph
Precip.
0%
Night
79°F
W 17 mph
Precip.
0%
20.05
wed
Day
82°F
NW 3 mph
Precip.
0%
Night
79°F
NW 13 mph
Precip.
0%
21.05
thu
Day
81°F
N 6 mph
Precip.
0%
Night
81°F
W 19 mph
Precip.
0%
22.05
fri
Day
82°F
NW 5 mph
Precip.
0%
Night
79°F
W 10 mph
Precip.
49%

Sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 80.3°F. The highest and lowest sea temperatures during the month were 82.8°F and 77.9°F.

Air temperature in St. Petersburg, °F

Precipitation total in St. Petersburg, in.

* Charts above show average data for the last 3 years.

Best time for vacation in St. Petersburg

Sunniest months:
March 20 days
April 20 days
May 19 days
Warmest months:
July 87.5 °F
August 87.4 °F
June 85.6 °F
Warmest sea temp:
August 87.5 °F
July 87.2 °F
September 85.1 °F
Coldest months:
January 64.4 °F
February 68.4 °F
December 68.4 °F
Rainiest months:
July 4 days
September 4 days
August 3 days
Windiest months:
April 12.2 mph
November 12.1 mph
October 12.1 mph

St. Petersburg on a weather map

Current weather
19:34
St. Petersburg
+77°F
E 4 mph
Feels like: +81°F
Precip.: 0%
Places in USA:
Name
°F
Boston
+66°F
Hawaii
+79°F
Honolulu
+79°F
Las Vegas
+93°F
Los Angeles
+72°F
Miami
+81°F
Miami Beach
+82°F
Maui
+75°F
New York
+72°F
San Diego
+64°F
San Francisco
+70°F
Sarasota
+79°F
Tampa
+79°F
Houston
+82°F
Chicago
+68°F
all places
24 Hours Forecast
St. Petersburg
Local time: 19:34
May 16, saturday
2100
77°F
E
4 mph
May 17, sunday
0000
73°F
NW
1 mph
0300
72°F
NW
8 mph
0600
73°F
NW
11 mph
0900
79°F
NW
13 mph
1200
84°F
NW
4 mph
1500
84°F
NE
14 mph
1800
82°F
SE
7 mph
Units of measurement: °C / °F