Petersburg, AK 99833 Monthly Weather

Petersburg12:55 PM AKDT56.83°N, 133.16°W
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October 2026

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150°/46°0.42 inAvg 52°/43°
2Avg 52°/43°
352°/47°0.41 inAvg 52°/43°
454°/50°2.12 inAvg 51°/42°
554°/48°0.42 inAvg 51°/42°
653°/44°0.91 inAvg 51°/42°
753°/44°0.04 inAvg 50°/42°
852°/43°0.72 inAvg 50°/41°
951°/39°Avg 50°/41°
1049°/33°Avg 49°/41°
1146°/31°0.38 inAvg 49°/41°
1248°/41°0.32 inAvg 49°/40°
1343°/40°0.25 inAvg 48°/40°
1449°/40°Avg 48°/40°
1556°/47°2.75 inAvg 48°/40°
1658°/44°2.26 inAvg 47°/39°
1749°/38°0.59 inAvg 47°/39°
1844°/41°0.57 inAvg 47°/39°
1945°/34°0.05 inAvg 46°/38°
20Avg 46°/38°
21 Rain Showers 40°/33°Avg 46°/38°
22 Rain And Snow Showers Likely 39°/30°Avg 45°/38°
23 Chance Rain And Snow Showers 40°/27°Avg 45°/37°
24 Sunny 39°/27°Avg 45°/37°
25 Mostly Sunny 40°/29°Avg 44°/37°
26 Mostly Cloudy 40°/29°Avg 44°/36°
27 Mostly Sunny 41°/–Avg 44°/36°
28 Sunny 47°/29°Avg 44°/36°
29 Partly cloudy 46°/27°Avg 43°/36°
30Avg 43°/36°
31Avg 43°/35°
Average high50° (normal 49°)
Average low42° (normal 41°)
Warmest / coldest58° / 31°
Precipitation12.21 in (normal 7.97 in to date)
Record high today63° (1938)
Record low today25° (1966)

Observed: Petersburg 1, 14 km away, records since 1926. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.