5-day weather forecast Petersburg Sep 16, 2026
29°Weather forecast Petersburg tomorrow Sep 16, 2026: sunny, temperature from 15 °C to 29 °C.
Precipitation probability 30%. Wind up to 2.5 m/s (gusts 6.72 m/s). Air humidity 40–90%, atmospheric pressure 770–772 mm Hg, UV index up to 7.2.
5 days at a glance — tap a day to open it
Sunrise 06:52
Sunset 19:16
Sunset 19:16
First Quarter32% illuminated
Moonrise 12:57 · Moonset 22:18
Moonrise 12:57 · Moonset 22:18
Chart
Table
| Time | Weather | Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index |
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Overcast | 17 °C | 24% | 100% | 81% | 771 mm Hg | SSE 155° 1.89 (4.22) m/s | 0 |
| 01:00 | Overcast | 16 °C | 25% | 100% | 82% | 770 mm Hg | SSE 157° 1.89 (3.94) m/s | 0 |
| 02:00 |  Cloudy | 16 °C | 22% | 82% | 84% | 770 mm Hg | SSE 166° 1.61 (1.64) m/s | 0 |
| 03:00 | Cloudy | 16 °C | 23% | 83% | 86% | 770 mm Hg | S 184° 1.39 (1.42) m/s | 0 |
| 04:00 | Overcast | 16 °C | 26% | 94% | 87% | 770 mm Hg | S 185° 1.31 (1.33) m/s | 0 |
| 05:00 | Cloudy | 16 °C | 24% | 80% | 89% | 770 mm Hg | SW 216° 1 (1) m/s | 0 |
| 06:00 | Overcast | 15 °C | 30% | 100% | 90% | 771 mm Hg | WSW 250° 0.89 (0.89) m/s | 0 |
| 07:00 | Sunny | 15 °C | 14% | 6% | 90% | 771 mm Hg | WSW 242° 0.61 (0.61) m/s | 0 |
| 08:00 | Sunny | 17 °C | 10% | 5% | 82% | 772 mm Hg | SSW 207° 0.39 (0.61) m/s | 0.3 |
| 09:00 | Sunny | 20 °C | 6% | 11% | 70% | 772 mm Hg | S 175° 0.81 (1.11) m/s | 1.1 |
| 10:00 | Sunny | 23 °C | 4% | 5% | 60% | 772 mm Hg | SSE 150° 1.19 (1.53) m/s | 2.5 |
| 11:00 | Sunny | 25 °C | 2% | 5% | 53% | 772 mm Hg | SE 141° 1.61 (1.81) m/s | 4.5 |
| 12:00 | Sunny | 26 °C | 2% | 5% | 48% | 772 mm Hg | SE 140° 1.69 (1.72) m/s | 6.4 |
| 13:00 | Sunny | 28 °C | 1% | 5% | 44% | 771 mm Hg | SE 135° 1.61 (1.61) m/s | 7.2 |
| 14:00 | Sunny | 29 °C | 1% | 6% | 42% | 770 mm Hg | SE 125° 1.31 (1.33) m/s | 6.9 |
| 15:00 | Sunny | 29 °C | 1% | 6% | 40% | 770 mm Hg | ESE 121° 1.39 (4.39) m/s | 5.5 |
| 16:00 | Sunny | 29 °C | 1% | 6% | 40% | 770 mm Hg | ESE 113° 1.39 (4.39) m/s | 3.5 |
| 17:00 | Sunny | 29 °C | 1% | 5% | 41% | 770 mm Hg | ESE 120° 1.39 (6.39) m/s | 1.7 |
| 18:00 | Sunny | 27 °C | 2% | 5% | 54% | 770 mm Hg | ESE 105° 1.31 (1.72) m/s | 0.5 |
| 19:00 | Sunny | 24 °C | 4% | 5% | 62% | 770 mm Hg | ESE 106° 1.5 (1.5) m/s | 0 |
| 20:00 |  Clear | 22 °C | 5% | 4% | 65% | 770 mm Hg | SE 128° 2.19 (2.53) m/s | 0 |
| 21:00 | Clear | 21 °C | 6% | 5% | 69% | 770 mm Hg | SE 140° 2.39 (4.72) m/s | 0 |
| 22:00 | Clear | 20 °C | 6% | 5% | 69% | 770 mm Hg | SSE 152° 2.5 (6.72) m/s | 0 |
| 23:00 | Clear | 19 °C | 7% | 5% | 73% | 770 mm Hg | SSE 152° 2.19 (6.64) m/s | 0 |
Petersburg on the map
Data Sources & Methodology
Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.