St. Petersburg Weather Conditions

Current Temperature Level

clear
28°C
34°C26°C
Pleasant

Clear

Feels Like 33°C

Chances of Rain12%

Good

25AQI

Humidity

87%

Nowclear28°12%11 PMclear28°12%12 AMclear27°12%1 AMclear27°12%2 AMclear27°12%3 AMclear27°12%4 AMclear27°12%5 AMclear27°12%6 AMpatchy rain possible29°17%7 AMclear30°6%8 AMsunny30°6%9 AMpatchy rain possible30°14%10 AMpatchy rain possible31°36%11 AMpatchy rain possible31°36%12 PMsunny32°3%1 PMpatchy rain possible32°22%2 PMpatchy rain possible32°19%3 PMsunny32°3%4 PMsunny32°4%5 PMsunny31°4%6 PMsunny31°4%7 PMsunny31°5%8 PMsunny30°5%9 PMclear30°5%
.

Skies are likely to remain clear overnight.

Last Updated: 2026-08-18 22:00 (Local Time)

St. Petersburg Weather Parameters

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St. Petersburg 10-Days Weather Forecast

See Monthly
Today18 Aug.


Sunny

Sunny

Clear Sky with temperature at 29 °C and humidity will be at 78% with 26.3 km/h winds.


temperature icon

34°C  /  26°C

temperature iconHumi.78 %
temperature iconPrec.0 mm


Sunrise icon

Sunrise

07:02 AM

13hrs 4min

Sunset icon

Sunset

08:06 PM
Temperature (°C)
.
12 AMTime11 PM

Time

Condition

Temperature IconTemp

Humidity IconHumidity

UV IconUV

Wind IconWind Speed & Dir.

12 AM

ClearClear

26 °C

84 %

0

18.4 kmph /  W

Feels Like IconFeels 29 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

1 AM

ClearClear

26 °C

83 %

0

21.6 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

2 AM

ClearClear

26 °C

84 %

0

22.7 kmph /  WNW

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

3 AM

ClearClear

26 °C

85 %

0

22.3 kmph /  WNW

Feels Like IconFeels 28 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

4 AM

ClearClear

26 °C

85 %

0

19.4 kmph /  WNW

Feels Like IconFeels 27 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

5 AM

ClearClear

26 °C

85 %

0

16.2 kmph /  W

Feels Like IconFeels 28 °C

Temperature IconCover 5 %

Visibility IconVisibility 10 km

6 AM

ClearClear

26 °C

88 %

0

19.1 kmph /  WNW

Feels Like IconFeels 27 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

7 AM

ClearClear

26 °C

84 %

0

18 kmph /  WNW

Feels Like IconFeels 27 °C

Temperature IconCover 1 %

Visibility IconVisibility 10 km

8 AM

SunnySunny

27 °C

85 %

0.3

18.4 kmph /  WNW

Feels Like IconFeels 30 °C

Temperature IconCover 18 %

Visibility IconVisibility 10 km

9 AM

SunnySunny

29 °C

80 %

1.4

19.4 kmph /  WNW

Feels Like IconFeels 36 °C

Temperature IconCover 3 %

Visibility IconVisibility 10 km

10 AM

Partly CloudyPartly Cloudy

30 °C

76 %

3.4

20.9 kmph /  WNW

Feels Like IconFeels 37 °C

Temperature IconCover 31 %

Visibility IconVisibility 10 km

11 AM

Partly CloudyPartly Cloudy

32 °C

73 %

6

22 kmph /  WNW

Feels Like IconFeels 40 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

12 PM

SunnySunny

32 °C

64 %

8

23.4 kmph /  WNW

Feels Like IconFeels 39 °C

Temperature IconCover 21 %

Visibility IconVisibility 10 km

1 PM

SunnySunny

33 °C

62 %

8.2

23 kmph /  WNW

Feels Like IconFeels 39 °C

Temperature IconCover 18 %

Visibility IconVisibility 10 km

2 PM

SunnySunny

33 °C

63 %

8.7

24.1 kmph /  WNW

Feels Like IconFeels 40 °C

Temperature IconCover 24 %

Visibility IconVisibility 10 km

3 PM

Partly CloudyPartly Cloudy

34 °C

66 %

8.5

26.3 kmph /  WNW

Feels Like IconFeels 42 °C

Temperature IconCover 30 %

Visibility IconVisibility 10 km

4 PM

SunnySunny

33 °C

67 %

6.1

25.6 kmph /  WNW

Feels Like IconFeels 41 °C

Temperature IconCover 25 %

Visibility IconVisibility 10 km

5 PM

SunnySunny

33 °C

67 %

3.4

25.2 kmph /  WNW

Feels Like IconFeels 41 °C

Temperature IconCover 17 %

Visibility IconVisibility 10 km

6 PM

SunnySunny

33 °C

72 %

1.4

23.8 kmph /  W

Feels Like IconFeels 41 °C

Temperature IconCover 12 %

Visibility IconVisibility 10 km

7 PM

SunnySunny

31 °C

73 %

0.4

22.7 kmph /  W

Feels Like IconFeels 38 °C

Temperature IconCover 7 %

Visibility IconVisibility 10 km

8 PM

SunnySunny

29 °C

80 %

0

23.4 kmph /  W

Feels Like IconFeels 35 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

9 PM

ClearClear

29 °C

86 %

0

24.5 kmph /  WNW

Feels Like IconFeels 35 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

10 PM

ClearClear

28 °C

87 %

0

24.1 kmph /  WNW

Feels Like IconFeels 33 °C

Temperature IconCover 0 %

Visibility IconVisibility 10 km

11 PM

ClearClear

28 °C

88 %

0

26.3 kmph /  NW

Feels Like IconFeels 33 °C

Temperature IconCover 2 %

Visibility IconVisibility 10 km

Temp28 °C


ConditionClear


Humidity87 %

Feels33 °C


Cover0 %


Visibility10 km

Wind Speed & Dir.24.1 kmph /  WNW


UV0

St. Petersburg 30-Days (August 2026) Weather Forecast

See Hourly
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny32°25°
2
Sunny31°24°
3
Sunny31°24°
4
Sunny33°24°
5
Sunny32°24°
6
Sunny34°24°
7
Sunny31°23°
8
Sunny34°24°
9
Sunny35°24°
10
Sunny35°25°
11
Sunny36°25°
12
Sunny35°25°
13
Sunny36°25°
14
Sunny35°25°
15
Sunny32°25°
16
Sunny31°29°
17
Sunny36°25°
18Today
Sunny34°26°
19
Sunny32°27°
20
Sunny31°29°
21
Overcast31°29°
22
Partly Cloudy30°28°
23
Overcast30°28°
24
Overcast30°27°
25
Patchy rain nearby30°27°
26
Rain Showers31°26°
27
Rain Showers31°26°
28
Rain Showers31°26°
29
Rain Showers31°26°
30
Rain Showers31°26°
31
Rain Showers31°26°

AugustWeather Overview

No. of days:

Sunny

Sunny

20

Cloudy

Cloudy

1

Rainy

Rainy

7

Snowy

Snowy

0


The monthly weather averages in St. Petersburg consist of 20 sunny days, 1 cloudy days, 7 rainy days, and 0 snowy days.

United States's Hottest Cities - August 2026

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Last Updated: 19 Aug 2026, 02:30 AM

City Weather Rankings

FAQs About St. Petersburg Weather Conditions


1. What is the current temperature in St. Petersburg today - 18 August 2026?

The current temperature in St. Petersburg is 28°C, with a feels-like temperature of 33°C. Today's forecast shows a high of 34°C and a low of 26°C, giving a 8 degree swing through the day as of 10:00 PM 18 August 2026.

2. What are the current weather parameters in St. Petersburg today?

Here is a complete overview of St. Petersburg's current weather conditions as of 10:00 PM 18 August 2026: Condition : Clear Temperature : 28°C Pleasant (Feels like 33°C) Humidity : 87% Wind Speed : 24.1 km/h from WNW (294 degrees), Gust 7.4 m/s UV Index : 0 (Low Air Pressure : 1016 mb Cloud Cover : 0% Visibility : 10 km Precipitation : 0 mm (9% chance of rain)

3. What is the 10-day weather forecast for St. Petersburg from 10:00 PM 18 August 2026?

From 10:00 PM 18 August 2026, St. Petersburg's 10-day forecast shows this trend: Today (Aug. 18) : Temp. 29°C, Hum. 78% and Sunny condition. Wednesday (Aug. 19) : Temp. 30°C, Hum. 71% and Sunny condition. Thursday (Aug. 20) : Temp. 30°C, Hum. 68% and Sunny condition. Friday (Aug. 21) : Temp. 30°C, Hum. 65% and Overcast condition. Saturday (Aug. 22) : Temp. 29°C, Hum. 65% and Partly Cloudy condition. Sunday (Aug. 23) : Temp. 29°C, Hum. 66% and Overcast condition. Monday (Aug. 24) : Temp. 29°C, Hum. 68% and Overcast condition. Tuesday (Aug. 25) : Temp. 29°C, Hum. 71% and Patchy rain nearby condition. Wednesday (Aug. 26) : Temp. 28°C, Hum. 74% and Rain Showers condition. Thursday (Aug. 27) : Temp. 28°C, Hum. 74% and Rain Showers condition.

4. Will it rain in St. Petersburg today?

As of 10:00 PM 18 August 2026, there is a 12% chance of rainfall in St. Petersburg later today around 2026-08-18 22:00. Current precipitation is 0 mm. Residents are advised to carry an umbrella before heading out.

5. What is the monthly weather forecast for St. Petersburg in August 2026?

August 2026 in St. Petersburg is forecast to have 20 sunny days, 7 rainy days, 1 cloudy days, and 0 snowy days. Temperatures for the month range from lows around 23°C to highs of 36°C.

6. How does the weather in St. Petersburg affect air quality?

Weather directly impacts air quality in St. Petersburg. Calm winds, high humidity, fog, and high pressure trap pollutants near the ground, worsening AQI. Strong winds, rainfall, and low pressure help disperse them. Rising temperatures and UV levels intensify ozone and smog formation, while poor visibility signals elevated particulate matter. Monitoring weather alongside AQI gives the clearest picture of outdoor safety.