5-day weather forecast Petersburg 26-06-2026

Weather forecast Petersburg today 26.06.2026: sunny, temperature from 20 °C to 37 °C.

Precipitation probability 7%. Wind up to 5.11 m/s (gusts 8.39 m/s). Air humidity 27–90%, atmospheric pressure 762–765 mm Hg, UV index up to 9.5.

Sunrise 05:51
Sunset 20:33

Waxing Gibbous93% illuminated
Moonrise 18:22 · Moonset 03:02

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Table

Fri, Jun 26, 2026

Sat, Jun 27 →

Forecast from 20 °C to 37 °C and precipitation

Temperature & Precipitation
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Temperature (°C)	23	22	21	21	20	20	21	23	24	26	28	33	35	36	37	37	37	36	36	34	32	31	29	28
Precipitation (mm/hr)	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Cloud cover (%)	0	0	0	0	0	3	3	2	1	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
Rain chance (%)	7	8	10	10	11	16	12	11	6	3	2	1	1	0	0	0	0	0	0	0	1	1	1	2

Wind speed and direction

Wind & Wind gust
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Wind (m/s)	2.81	3.69	3.69	3.89	3.19	2.69	2.69	2.5	2.89	3.39	3.81	3.81	3.5	3.5	3.11	3.39	4.39	5.11	3.89	2.69	4	4.11	3.69	3.19
Wind gust (m/s)	5.89	6.83	6.69	6.86	5.72	5.67	5.67	4.69	4.31	4.25	4.36	4.36	4.03	4.03	3.58	3.92	5.14	6.11	5.39	4.75	8.39	7.86	7.78	6.31
Wind direction (°)	SSE 157°	S 170°	S 179°	S 183°	SSW 197°	SSW 194°	SSW 205°	SW 214°	SW 217°	SW 225°	SW 229°	WSW 238°	WSW 243°	SW 229°	SW 225°	SW 220°	SSW 212°	SSW 200°	SSW 199°	SSW 195°	S 178°	S 185°	S 183°	SSW 194°

Air humidity

Humidity
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Humidity (%)	76	79	83	82	84	89	90	86	73	61	59	39	32	31	30	29	28	27	27	30	34	39	47	50

Atmospheric pressure

Pressure
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
Pressure (mm Hg)	764	764	763	763	764	764	764	764	764	765	765	764	764	764	764	763	763	763	762	762	762	763	764	764

Ultraviolet index

UV Index
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
UV Index	0	0	0	0	0	0	0	0.3	1	2.4	4.6	6.8	8.6	9.5	9.3	7	2	1.4	0.7	0.5	0	0	0	0

Air quality & pollen

Air quality
Time	00:00	01:00	02:00	03:00	04:00	05:00	06:00	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00	20:00	21:00	22:00	23:00
PM2.5 (µg/m³)	21.5	20.8	19.3	17	13.9	10.9	9.1	8.4	9.1	10.9	12.1	13	13	11.9	11.2	10.8	10.6	10.6	10.9	11.2	10.9	10.4	9.9	9.4
PM10 (µg/m³)	22.5	21.8	20.3	17.9	15.1	12.1	9.9	9.2	9.9	12.4	13.5	14.3	14.1	12.9	12.4	12	11.9	11.9	12.1	12.2	11.7	11.1	10.6	9.9
Ozone (O₃) (µg/m³)	77	73	70	68	67	66	64	61	65	79	99	115	125	131	135	137	136	132	123	111	101	94	89	85
NO₂ (µg/m³)	6.3	6.1	5.9	5.5	5.1	4.7	4.5	4.3	4	3.4	2.5	1.9	1.5	1.3	1.2	1.1	1.1	1.3	2	3	3.6	3.6	3.3	3
SO₂ (µg/m³)	0.8	0.7	0.7	0.8	0.9	0.9	0.8	0.7	0.7	0.8	0.9	1	1	0.9	0.9	0.9	0.8	0.8	0.7	0.7	0.6	0.5	0.5	0.4
CO (µg/m³)	130	124	120	121	124	127	129	131	133	135	138	138	135	131	127	122	117	117	129	147	158	154	142	134

Fri, Jun 26, 2026

Sat, Jun 27 →

Frequently asked questions about the weather in Petersburg

Today in Petersburg the temperature ranges from 20 °C to 37 °C, wind up to 5.11 m/s. Check the detailed hourly forecast above for more information.

The precipitation probability in Petersburg today is 7%. View the full multi-day forecast above to see the rain chances for each upcoming day.

The wind speed in Petersburg today reaches up to 5.11 m/s with gusts up to 8.39 m/s. Check the detailed wind chart above for hourly wind data.

The air humidity in Petersburg today ranges from 27% to 90%. View the humidity chart above for hourly details.

The UV index in Petersburg today reaches up to 9.5. Check the UV index chart above for hourly values throughout the day.

The atmospheric pressure in Petersburg today ranges from 762 to 765 mm Hg. View the pressure chart above for hourly readings.

Cloud cover in Petersburg today reaches up to 3%. Check the cloud cover chart above for hourly details throughout the day.

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.

Learn more about our methodology →