5-day weather forecast Petersburg 07-09-2026

Weather forecast Petersburg Monday, September 7 07.09.2026: overcast, temperature from 16 °C to 30 °C.

Precipitation probability 35%. Wind up to 3.5 m/s (gusts 11.61 m/s). Air humidity 43–97%, atmospheric pressure 764–767 mm Hg, UV index up to 7.

Sunrise 06:45
Sunset 19:30
Waning Crescent12% illuminated
Moonrise 02:01 · Moonset 17:19
Chart
Table
Mon, Sep 7, 2026
TemperatureRain chanceCloud coverHumidityPressureWindUV Index
00:00Weather
Patchy rain possible
18 °C33% (0.08 mm/hr)76%92%764 mm HgENE 64° 2.31 (8.11) m/s0
01:00Weather
Mist
18 °C35% (0.01 mm/hr)81%96%764 mm HgNE 54° 1.89 (6.5) m/s0
02:00Weather
Overcast
20 °C23% 100%80%764 mm HgSE 142° 2.5 (8.5) m/s0
03:00Weather
Mist
17 °C20% 0%97%764 mm HgNE 43° 1.81 (3.11) m/s0
04:00Weather
Mist
17 °C20% 0%97%765 mm HgNNE 31° 1.89 (2.89) m/s0
05:00Weather
Clear
21 °C8% 6%77%764 mm HgSSE 157° 1.89 (6.61) m/s0
06:00Weather
Mist
16 °C20% 0%96%766 mm HgN 3° 2.11 (3.83) m/s0
07:00Weather
Mist
16 °C20% 1%96%766 mm HgNNE 12° 2.19 (5.19) m/s0
08:00Weather
Sunny
21 °C9% 5%80%765 mm HgS 178° 1.61 (3.42) m/s0.4
09:00Weather
Sunny
20 °C7% 0%75%767 mm HgNE 34° 3.11 (5.69) m/s6
10:00Weather
Sunny
22 °C4% 0%64%767 mm HgNE 45° 3.5 (4.92) m/s6
11:00Weather
Overcast
27 °C11% 92%54%766 mm HgS 178° 2.61 (3.42) m/s6
12:00Weather
Sunny
25 °C2% 6%50%767 mm HgENE 57° 2.89 (3.64) m/s6
13:00Weather
Overcast
26 °C10% 96%44%767 mm HgENE 57° 2.5 (3.03) m/s6
14:00Weather
Cloudy
30 °C6% 71%43%764 mm HgS 177° 3 (3.31) m/s7
15:00Weather
Overcast
29 °C8% 81%47%764 mm HgS 173° 3 (4.5) m/s6
16:00Weather
Cloudy
29 °C10% 90%51%764 mm HgS 169° 3 (5.69) m/s6
17:00Weather
Overcast
28 °C13% 100%55%764 mm HgSSE 166° 3 (6.83) m/s6
18:00Weather
Overcast
27 °C13% 100%57%764 mm HgSSE 162° 2.81 (7.39) m/s6
19:00Weather
Overcast
26 °C14% 100%60%764 mm HgSSE 159° 2.69 (8) m/s6
20:00Weather
Overcast
25 °C15% 100%62%764 mm HgSSE 156° 2.5 (8.61) m/s0
21:00Weather
Clear
25 °C10% 68%64%764 mm HgSSE 163° 2.81 (9.61) m/s0
22:00Weather
Overcast
24 °C7% 37%66%765 mm HgS 170° 3.11 (10.61) m/s0
23:00Weather
Clear
23 °C5% 5%68%765 mm HgS 177° 3.39 (11.61) m/s0
Mon, Sep 7, 2026

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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.