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Weather in St. Petersburg, United States 🇺🇸

Current Weather in St. Petersburg

Patchy rain nearby
30°C
Feels like 32°C. Patchy rain nearby.
🌬️ 18 km/h ESE
💧 63% Humidity
🧭 1011 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌡️ Dew Point: 22°C
🌅 Sunrise: 07:18 AM
🌇 Sunset: 07:28 PM
Map Overlays:

Right now St. Petersburg is 30°C with patchy rain nearby, feeling like 32°C. Humidity is 63% with winds around 18 km/h, and the UV index is 0 (low). The next few days in St. Petersburg look set for about 26°C up to 30°C.

Hourly Forecast for St. Petersburg

22:00
Patchy rain nearby
29°
26%
23:00
Clear
28°
6%
00:00
Clear
28°
7%
01:00
Clear
27°
8%
02:00
Clear
27°
8%
03:00
Clear
27°
8%
04:00
Clear
27°
8%
05:00
Clear
27°
8%
06:00
Patchy rain nearby
27°
27%
07:00
Patchy rain nearby
27°
43%
08:00
Sunny
27°
8%
09:00
Patchy rain nearby
28°
23%
10:00
Patchy rain nearby
28°
22%
11:00
Sunny
28°
6%
12:00
Patchy rain nearby
29°
15%
13:00
Patchy rain nearby
29°
20%
14:00
Patchy rain nearby
29°
19%
15:00
Sunny
30°
4%
16:00
Patchy rain nearby
30°
14%
17:00
Overcast
30°
14%
18:00
Patchy rain nearby
30°
23%
19:00
Patchy rain nearby
29°
21%
20:00
Overcast
29°
15%
21:00
Light rain shower
29°
27%

14-Day Forecast for St. Petersburg

Mon, Sep 21
Sunny Sunny
30° / 26°
Tue, Sep 22
Patchy rain nearby Patchy rain nearby
30° / 27°
Wed, Sep 23
Light rain shower Light rain shower
30° / 27°
Thu, Sep 24
Sunny Sunny
31° / 26°
Fri, Sep 25
Patchy rain nearby Patchy rain nearby
29° / 24°
Sat, Sep 26
Sunny Sunny
29° / 23°
Sun, Sep 27
Sunny Sunny
29° / 24°
Mon, Sep 28
Overcast Overcast
29° / 25°
Tue, Sep 29
Patchy rain nearby Patchy rain nearby
29° / 26°
Wed, Sep 30
Partly Cloudy Partly Cloudy
30° / 26°
Thu, Oct 01
Overcast Overcast
30° / 26°
Fri, Oct 02
Overcast Overcast
30° / 26°
Sat, Oct 03
Overcast Overcast
28° / 26°
Sun, Oct 04
Overcast Overcast
29° / 25°

Additional Forecasts for St. Petersburg

Air Quality

💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 207.0 μg/m³
O₃ (Ozone) 77.0 μg/m³
NO₂ (Nitrogen Dioxide) 4.2 μg/m³
SO₂ (Sulphur Dioxide) 0.4 μg/m³
PM2.5 (Fine particles) 3.1 μg/m³
PM10 (Coarse particles) 3.4 μg/m³

Historical Weather

Weather Forecasts for Other Cities in United States

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Best Time to Be Outside in St. Petersburg Tomorrow

There is no good daylight window left in St. Petersburg today. Tomorrow, the most comfortable window looks like 08:00 to 11:00, when it is around 28°C. It should stay dry through that window. No significant rain is expected in the next several hours.

Frequently Asked Questions about Weather in St. Petersburg

What is the temperature in St. Petersburg right now?

It is currently 30°C (85°F) in St. Petersburg, patchy rain nearby (feels like 32°C).

What's the weather like in St. Petersburg right now?

Right now St. Petersburg has Patchy rain nearby, humidity 63%, wind 18 km/h ESE.

What is today's forecast for St. Petersburg?

Today in St. Petersburg: high 30°C, low 26°C, sunny. Chance of rain: 60%.

What is the 7-day weather forecast for St. Petersburg?

Daily highs and lows for St. Petersburg:

  • 2026-09-21: 30°C / 26°C
  • 2026-09-22: 30°C / 27°C
  • 2026-09-23: 30°C / 27°C
  • 2026-09-24: 31°C / 26°C
  • 2026-09-25: 29°C / 24°C
  • 2026-09-26: 29°C / 23°C
  • 2026-09-27: 29°C / 24°C
Is it going to rain in St. Petersburg today?

There is a 60% chance of rain in St. Petersburg today. Total expected precipitation: 4.48 mm.

What is the wind speed in St. Petersburg right now?

Wind in St. Petersburg is currently 18 km/h (11 mph) from the ESE.

What is the UV index in St. Petersburg right now?

The UV index in St. Petersburg is currently 0 (low). Sun protection is recommended when the index is 3 or higher.

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