Saint Petersburg, Russia 14-Day Forecast
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65°
Sunny right now
Today: high 77°, low 59°
Updated 11 min ago
Saint Petersburg weather for the next 14 days
Friday, August 7
Partly Cloudy High 73° Low 58°Precipitation
45%
· 0.03 in
Max wind
15 mph
Humidity
72%
UV index
4 - Moderate
Sunrise / sunset
04:54 AM / 09:14 PM
Saturday, August 8
Patchy rain nearby High 66° Low 55°Precipitation
17%
· 0.01 in
Max wind
16 mph
Humidity
64%
UV index
4 - Moderate
Sunrise / sunset
04:57 AM / 09:11 PM
Sunday, August 9
Sunny High 72° Low 52°Precipitation
7%
· 0.0 in
Max wind
10 mph
Humidity
66%
UV index
4 - Moderate
Sunrise / sunset
04:59 AM / 09:09 PM
Monday, August 10
Sunny High 76° Low 57°Precipitation
61%
· 0.27 in
Max wind
15 mph
Humidity
65%
UV index
6 - High
Sunrise / sunset
05:02 AM / 09:06 PM
Tuesday, August 11
Sunny High 66° Low 53°Precipitation
76%
· 0.4 in
Max wind
15 mph
Humidity
75%
UV index
5 - Moderate
Sunrise / sunset
05:04 AM / 09:03 PM
Wednesday, August 12
Sunny High 65° Low 50°Precipitation
7%
· 0.0 in
Max wind
15 mph
Humidity
63%
UV index
5 - Moderate
Sunrise / sunset
05:06 AM / 09:00 PM
Thursday, August 13
Sunny High 70° Low 53°Precipitation
5%
· 0.0 in
Max wind
11 mph
Humidity
62%
UV index
6 - High
Sunrise / sunset
05:09 AM / 08:58 PM
Friday, August 14
Sunny High 78° Low 59°Precipitation
5%
· 0.0 in
Max wind
13 mph
Humidity
57%
UV index
7 - High
Sunrise / sunset
05:11 AM / 08:55 PM
Saturday, August 15
Patchy rain nearby High 73° Low 61°Precipitation
22%
· 0.01 in
Max wind
12 mph
Humidity
73%
UV index
6 - High
Sunrise / sunset
05:14 AM / 08:52 PM
Sunday, August 16
Sunny High 67° Low 55°Precipitation
7%
· 0.0 in
Max wind
11 mph
Humidity
64%
UV index
5 - Moderate
Sunrise / sunset
05:16 AM / 08:49 PM
Monday, August 17
Patchy rain nearby High 69° Low 53°Precipitation
87%
· 0.43 in
Max wind
12 mph
Humidity
85%
UV index
5 - Moderate
Sunrise / sunset
05:18 AM / 08:47 PM
Tuesday, August 18
Sunny High 64° Low 55°Precipitation
36%
· 0.02 in
Max wind
18 mph
Humidity
70%
UV index
5 - Moderate
Sunrise / sunset
05:21 AM / 08:44 PM
Wednesday, August 19
Patchy rain nearby High 61° Low 51°Precipitation
9%
· 0.0 in
Max wind
19 mph
Humidity
54%
UV index
5 - Moderate
Sunrise / sunset
05:23 AM / 08:41 PM
Saint Petersburg 14-day outlook: the story
The warmest day of Saint Petersburg's 14-day outlook is Friday, August 14 with a high near 78°F (26°C); the coolest night comes Wednesday, August 12, dipping to 50°F (10°C). Temperatures hold fairly steady from week to week. Highs over the next two weeks average 71°F (22°C), right in line with the typical August high of 69°F (21°C).
Precipitation is most likely on Thursday 6, Monday 10, Tuesday 11, Monday 17; the wettest day looks like Monday, August 17 with about 0.43 in (10.8 mm) expected. For the weekend, expect Saturday 66°F (19°C) and patchy rain nearby / Sunday 72°F (22°C) and sunny.
For typical conditions month by month, see the Saint Petersburg climate & average temperatures guide.
Saint Petersburg forecast questions
Will it rain in Saint Petersburg this week?
The forecast currently shows meaningful precipitation chances on 4 of the next 14 days, peaking around Monday, August 17.
What will be the warmest day in Saint Petersburg over the next 14 days?
Friday, August 14, with a forecast high near 78°F (26°C).
How accurate is a 14-day forecast for Saint Petersburg?
Days 1-3 are highly reliable, days 4-7 capture the overall pattern well, and days 8-14 indicate trends rather than exact figures - check back as the date approaches; this page refreshes throughout the day.
Average temperatures in Saint Petersburg by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 26° | 18° | 14 | 1.9 in | 1.3 h/day | 87% |
| February | 29° | 20° | 12 | 1.8 in | 2.9 h/day | 86% |
| March | 36° | 24° | 10 | 1.6 in | 6.6 h/day | 81% |
| April | 46° | 32° | 12 | 2.1 in | 9.4 h/day | 76% |
| May | 59° | 44° | 10 | 1.8 in | 12.8 h/day | 68% |
| June | 69° | 55° | 10 | 2.2 in | 14.6 h/day | 68% |
| July | 71° | 59° | 16 | 3.7 in | 12.8 h/day | 75% |
| August | 69° | 57° | 14 | 4.3 in | 11.1 h/day | 78% |
| September | 60° | 50° | 12 | 2.5 in | 8.1 h/day | 81% |
| October | 47° | 39° | 14 | 2.8 in | 4.8 h/day | 85% |
| November | 37° | 31° | 13 | 2.2 in | 1.6 h/day | 88% |
| December | 31° | 24° | 15 | 2.2 in | 0.9 h/day | 88% |
14-day forecasts nearby