Petersburg Weather Forecast 15 Days, Weather in Petersburg Today
Current weather conditions and 15 day weather forecast for Petersburg, Alaska, USA including weather daily high/low temperature, warnings, chance of precipitation, pressure, humidity/wind chill, rain risk, wind speed, cloud, pressure, and UV index.
Current weather conditions at Petersburg
| 05 October 2026 Monday 9.8 ° C / 49.6°F  Moderate or heavy rain in area with thunder |
Feels Like : 9.4 ° C / 48.9°F Humidity : % 98 Pressure : 1008 mb Wind Speed : 5 kmph / 3.1 miles from SE  Visibility : 6 km Precipitation (rainfall) : 1.33 mm Cloud (%) : 100 |
15 day weather forecast for Petersburg, AK, USA
Weather Forecast for next 15 Days for Petersburg including weather warnings, temperature, rain, wind speed, cloud, snow, wind speed and wind direction, pressure and UV index.Here is weather for the next 15 days in Petersburg, Alaska state, US. To see the daily forecast, scroll to the table below.
| Date | Weather forecast | Low temperature | High temperature | Avg. temperature | Humidity | Chance of rain | UV Index | Sun Position | Moon Position | |
|---|---|---|---|---|---|---|---|---|---|---|
| 04 October 2026 Sunday |  Light rain shower |
7.6 ° C (45.8°F) |
10.1 ° C (50.2°F) |
8.8 ° C (47.9°F) |
% 97 | 95% | 0.2 | Sunrise:07:01 AM Sunset: 06:19 PM |
Moonrise:11:26 PM Moonset: 04:37 PM Moon Phase ( Last Quarter ) |
|
| 05 October 2026 Monday | Light rain shower |
7.8 ° C (46°F) |
11.9 ° C (53.4°F) |
9.7 ° C (49.5°F) |
% 91 | 92% | 1.5 | Sunrise:07:03 AM Sunset: 06:16 PM |
Moonrise:Does not rise today Moonset: 04:53 PM Moon Phase ( Waning Crescent ) |
|
| 06 October 2026 Tuesday | Light rain shower |
4.8 ° C (40.6°F) |
10.3 ° C (50.5°F) |
7.9 ° C (46.2°F) |
% 95 | 93% | 0.7 | Sunrise:07:05 AM Sunset: 06:13 PM |
Moonrise:01:06 AM Moonset: 05:03 PM Moon Phase ( Waning Crescent ) |
|
| 07 October 2026 Wednesday |  Overcast |
4.1 ° C (39.4°F) |
12 ° C (53.6°F) |
7.2 ° C (44.9°F) |
% 88 | 73% | 1.2 | Sunrise:07:08 AM Sunset: 06:11 PM |
Moonrise:02:46 AM Moonset: 05:10 PM Moon Phase ( Waning Crescent ) |
|
| 08 October 2026 Thursday | Overcast |
4 ° C (39.2°F) |
10.1 ° C (50.1°F) |
6.8 ° C (44.3°F) |
% 86 | 89% | 0.6 | Sunrise:07:10 AM Sunset: 06:08 PM |
Moonrise:04:23 AM Moonset: 05:16 PM Moon Phase ( Waning Crescent ) |
|
| 09 October 2026 Friday |  Patchy rain nearby |
2.6 ° C (36.7°F) |
10.1 ° C (50.2°F) |
6.7 ° C (44.1°F) |
% 88 | 77% | 3 | Sunrise:07:12 AM Sunset: 06:05 PM |
Moonrise:05:58 AM Moonset: 05:22 PM Moon Phase ( New Moon ) |
|
| 10 October 2026 Saturday |  Sunny |
1.1 ° C (34°F) |
10.8 ° C (51.5°F) |
5 ° C (40.9°F) |
% 78 | 9% | 4 | Sunrise:07:14 AM Sunset: 06:03 PM |
Moonrise:07:33 AM Moonset: 05:29 PM Moon Phase ( New Moon ) |
|
| 11 October 2026 Sunday | Overcast |
0.7 ° C (33.3°F) |
10.1 ° C (50.2°F) |
4.6 ° C (40.2°F) |
% 67 | 16% | 3 | Sunrise:07:16 AM Sunset: 06:00 PM |
Moonrise:09:09 AM Moonset: 05:37 PM Moon Phase ( New Moon ) |
|
| 12 October 2026 Monday | Overcast |
2.7 ° C (36.8°F) |
11.5 ° C (52.8°F) |
6.4 ° C (43.5°F) |
% 73 | 80% | 3 | Sunrise:07:18 AM Sunset: 05:58 PM |
Moonrise:10:44 AM Moonset: 05:50 PM Moon Phase ( Waxing Crescent ) |
|
| 13 October 2026 Tuesday |  Light rain |
6.1 ° C (43°F) |
7.7 ° C (45.9°F) |
6.9 ° C (44.4°F) |
% 95 | 94% | 2 | Sunrise:07:20 AM Sunset: 05:55 PM |
Moonrise:12:16 PM Moonset: 06:10 PM Moon Phase ( Waxing Crescent ) |
|
| 14 October 2026 Wednesday |  Moderate rain |
5.5 ° C (41.9°F) |
8.5 ° C (47.3°F) |
7.2 ° C (44.9°F) |
% 96 | 94% | 2 | Sunrise:07:22 AM Sunset: 05:52 PM |
Moonrise:01:38 PM Moonset: 06:43 PM Moon Phase ( Waxing Crescent ) |
|
| 15 October 2026 Thursday | Light rain shower |
3 ° C (37.3°F) |
10.1 ° C (50.2°F) |
6.5 ° C (43.6°F) |
% 92 | 93% | 3 | Sunrise:07:24 AM Sunset: 05:50 PM |
Moonrise:02:39 PM Moonset: 07:35 PM Moon Phase ( Waxing Crescent ) |
|
| 16 October 2026 Friday | Overcast |
4.6 ° C (40.3°F) |
10.3 ° C (50.6°F) |
7.1 ° C (44.7°F) |
% 91 | 75% | 3 | Sunrise:07:27 AM Sunset: 05:47 PM |
Moonrise:03:19 PM Moonset: 08:45 PM Moon Phase ( First Quarter ) |
|
| 17 October 2026 Saturday | Overcast |
2.7 ° C (36.8°F) |
12.5 ° C (54.6°F) |
6.4 ° C (43.6°F) |
% 73 | 14% | 4 | Sunrise:07:29 AM Sunset: 05:45 PM |
Moonrise:03:42 PM Moonset: 10:04 PM Moon Phase ( First Quarter ) |
|
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