5-day weather forecast Petersburg 18-06-2026
Weather forecast Petersburg Thursday, June 18 18.06.2026: sunny, temperature from 26 °C to 37 °C.
Precipitation probability 3%. Wind up to 7 m/s (gusts 10.42 m/s). Air humidity 28–71%, atmospheric pressure 755–758 mm Hg, UV index up to 9.9.
Sunrise 05:49
Sunset 20:32
Sunset 20:32
Waxing Crescent19% illuminated
Moonrise 09:21 · Moonset 23:41
Moonrise 09:21 · Moonset 23:41
Chart
Table
Thu, Jun 18, 2026
| Temperature | Rain chance | Cloud cover | Humidity | Pressure | Wind | UV Index | ||
|---|---|---|---|---|---|---|---|---|
| 00:00 |  Clear | 27 °C | 3% | 14% | 55% | 756 mm Hg | SSW 207° 5.19 (9.33) m/s | 0 |
| 01:00 |  Partly cloudy | 27 °C | 4% | 26% | 55% | 756 mm Hg | SW 215° 5.31 (8.97) m/s | 0 |
| 02:00 | Clear | 27 °C | 4% | 16% | 59% | 755 mm Hg | SSW 210° 5 (8.42) m/s | 0 |
| 03:00 | Partly cloudy | 26 °C | 6% | 28% | 63% | 755 mm Hg | SSW 209° 4.81 (7.86) m/s | 0 |
| 04:00 | Partly cloudy | 26 °C | 8% | 50% | 67% | 756 mm Hg | SW 215° 5.19 (8.42) m/s | 0 |
| 05:00 | Clear | 26 °C | 6% | 14% | 68% | 756 mm Hg | SW 218° 5.61 (8.86) m/s | 0 |
| 06:00 |  Sunny | 26 °C | 7% | 22% | 69% | 756 mm Hg | SW 228° 5.81 (9) m/s | 0 |
| 07:00 | Sunny | 26 °C | 7% | 20% | 71% | 757 mm Hg | SW 225° 5.5 (8.53) m/s | 0.3 |
| 08:00 | Sunny | 26 °C | 6% | 11% | 70% | 758 mm Hg | SW 230° 5.31 (7.47) m/s | 1 |
| 09:00 | Sunny | 27 °C | 5% | 6% | 68% | 757 mm Hg | SW 221° 5.69 (7.92) m/s | 1.4 |
| 10:00 | Sunny | 29 °C | 4% | 6% | 66% | 757 mm Hg | SW 231° 5.61 (8.03) m/s | 2 |
| 11:00 | Sunny | 31 °C | 2% | 5% | 49% | 757 mm Hg | WSW 247° 6.81 (7.83) m/s | 6.8 |
| 12:00 | Sunny | 33 °C | 1% | 6% | 40% | 757 mm Hg | WSW 255° 6.89 (7.94) m/s | 9.5 |
| 13:00 | Sunny | 35 °C | 1% | 15% | 37% | 757 mm Hg | WSW 254° 7 (8.06) m/s | 9.9 |
| 14:00 | Sunny | 36 °C | 2% | 21% | 33% | 756 mm Hg | WSW 255° 6.81 (7.83) m/s | 9.9 |
| 15:00 |  Partly cloudy | 37 °C | 2% | 26% | 31% | 756 mm Hg | W 262° 6.19 (7.14) m/s | 8.2 |
| 16:00 | Partly cloudy | 37 °C | 3% | 44% | 28% | 755 mm Hg | WSW 254° 6 (6.89) m/s | 5.9 |
| 17:00 | Partly cloudy | 35 °C | 3% | 48% | 31% | 755 mm Hg | WSW 244° 4.81 (7.17) m/s | 2.6 |
| 18:00 | Partly cloudy | 35 °C | 4% | 50% | 37% | 755 mm Hg | SW 225° 3.81 (7.58) m/s | 0.8 |
| 19:00 | Sunny | 32 °C | 2% | 24% | 34% | 755 mm Hg | WSW 240° 5.39 (10.03) m/s | 0.3 |
| 20:00 |  Patchy rain possible | 29 °C | 36% (0.41 mm/hr) | 71% | 47% | 756 mm Hg | W 273° 5.81 (10.42) m/s | 0 |
| 21:00 | Partly cloudy | 28 °C | 5% | 28% | 65% | 757 mm Hg | W 266° 4.69 (8.56) m/s | 0 |
| 22:00 | Partly cloudy | 28 °C | 5% | 47% | 51% | 757 mm Hg | W 259° 5.5 (9.28) m/s | 0 |
| 23:00 | Partly cloudy | 27 °C | 3% | 33% | 48% | 757 mm Hg | WSW 249° 6.39 (9.72) m/s | 0 |
Thu, Jun 18, 2026
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.