5-day weather forecast Petersburg 27-06-2026

Weather forecast Petersburg tomorrow 27.06.2026: patchy rain possible, temperature from 20 °C to 28 °C.

Precipitation probability 3%. Wind up to 3 m/s (gusts 5.08 m/s). Air humidity 54–98%, atmospheric pressure 761–764 mm Hg, UV index up to 9.8.

Sunrise 05:51
Sunset 20:33

Full Moon97% illuminated
Moonrise 19:22 · Moonset 03:43

Chart

Table

← Fri, Jun 26

Sat, Jun 27, 2026

Sun, Jun 28 →

Forecast from 20 °C to 28 °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)	25	23	22	21	21	20	21	22	22	23	24	24	25	26	28	28	27	27	27	25	24	23	22	22
Precipitation (mm/hr)	0	1.85	0.22	0.01	0	0	0	0	0.01	0.02	0.07	0.03	0.03	0.03	0.01	0	0	0	0	1.03	0	0	0.12	0.05

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	62	60	100	100	100	100	100	100	100	100	100	100	96	97	81	54	29	19	73	49	32	74	78
Rain chance (%)	3	71	42	43	42	43	42	41	39	32	34	28	26	22	16	12	10	9	7	59	16	16	36	38

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)	2.69	1.31	0.61	1.11	0.81	1	0.81	0.5	0.69	0.5	1.11	1.19	1.39	1.61	1.61	1.89	2.69	2.69	3	1.61	1.81	1.89	1.69	1.31
Wind gust (m/s)	5.08	2.42	1.11	2.03	1.5	1.81	1.39	0.72	0.89	0.61	1.39	1.47	1.64	1.94	1.83	2.19	3.25	3.75	3.75	2.36	3.28	3.72	3.53	2.69
Wind direction (°)	SSW 204°	WSW 249°	NW 326°	W 270°	WSW 255°	WNW 285°	WNW 289°	WNW 299°	NNW 328°	NNW 342°	NW 324°	NNW 331°	NW 324°	NNW 337°	NW 317°	NNW 335°	NNW 344°	N 359°	N 358°	NE 37°	ENE 71°	E 99°	ESE 111°	ESE 117°

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 (%)	54	98	98	98	98	98	98	97	94	91	88	84	79	78	66	60	66	75	68	77	85	89	93	96

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	764	764	763	763	763	764	764	764	764	764	764	763	763	762	762	762	761	762	762	762	762	762

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	0.2	0.9	0.9	1	5.1	8.8	9.8	8.1	2	3.6	0.9	0.7	0.3	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)	8.8	8.1	7.8	7.5	7.3	7.1	7	7.1	7.6	8.3	8.8	8.5	8.3	8.2	8.1	8.6	9.3	9.7	10.3	10.4	9.9	7.8	8.1	8.7
PM10 (µg/m³)	9.3	8.5	8.1	7.8	7.5	7.3	7.3	7.4	7.9	8.8	9.3	9	8.8	8.8	8.8	9.5	10.1	10.4	11	10.9	10.2	8.1	8.4	8.9
Ozone (O₃) (µg/m³)	82	81	79	77	75	74	74	75	78	86	96	104	109	112	113	113	112	109	103	95	89	89	91	92
NO₂ (µg/m³)	2.9	2.9	2.9	3	3.2	3.2	3	2.7	2.4	2	1.6	1.3	1.1	1	1.1	1.4	1.9	2.4	3.1	3.9	4.4	4.3	3.8	3.3
SO₂ (µg/m³)	0.4	0.4	0.4	0.5	0.5	0.6	0.6	0.7	0.7	0.7	0.7	0.7	0.7	0.6	0.6	0.6	0.6	0.6	0.6	0.5	0.5	0.5	0.5	0.5
CO (µg/m³)	134	138	141	141	140	140	141	143	143	141	138	135	132	130	128	127	126	127	131	136	139	138	134	131

← Fri, Jun 26

Sat, Jun 27, 2026

Sun, Jun 28 →

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 →