Weather WorldPetersburg, AK 7-Day Night Weather Forecast
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Petersburg, AK Weather Forecast
Petersburg, AK Weather Forecast Date: 323 PM AKDT Tue Oct 20 2026
The area/counties/county of: Petersburg Borough, including the city of Petersburg.or toggle through each period.
Tonight... Rain in the evening, then chance of rain showers late. Rain May be heavy at times in the evening. Lows in the upper 30s. Southeast winds 10 to 20 mph with gusts to around 40 mph.
Wednesday... Rain showers. Highs in the mid 40s. Southeast winds 10 to 15 mph.
Wednesday Night... Rain showers. Lows in the mid 30s. Southeast winds 10 to 15 mph.
Thursday... Rain showers. Highs in the mid 40s. Southeast winds around 10 mph.
Thursday Night... Mostly cloudy. Rain showers likely in the evening, then chance of rain showers late. Lows in the mid 30s. East winds around 10 mph.
Friday... Mostly cloudy. Chance of rain. Highs in the mid 40s.
Friday Night... Partly cloudy. Lows in the lower 30s.
Saturday... Partly cloudy. Highs in the mid 40s.
Saturday Night... Mostly cloudy. Lows in the lower 30s.
Sunday... Mostly cloudy. Highs in the mid 40s.
Sunday Night... Partly cloudy. Lows in the lower 30s.
Monday... Mostly cloudy. Highs in the upper 40s.
Monday Night... Mostly cloudy. Lows in the mid 30s.
POP = Probability of Precipitation
Petersburg Radar Loop
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