| NWS Forecast for: Petersburg Borough Issued by: National Weather Service Juneau, AK Last Update: 608 AM AKST Sat Jan 10 2026 | |
Today: Rain showers. Highs in the lower 40s. Southeast winds around 10 mph. Tonight: Rain showers. Locally heavy rainfall possible late. Near steady temperature in the upper 30s. Southeast winds around 10 mph. Sunday: Rain. Rain may be heavy at times. Near steady temperature in the lower 40s. Southeast winds around 10 mph. Sunday Night: Rain. Rain may be heavy at times in the evening. Lows in the upper 30s. Southeast winds around 10 mph. Monday: Rain. Highs in the lower 40s. Southeast winds around 10 mph. Monday Night: Rain. Lows in the upper 30s. Tuesday: Rain. Highs in the mid 40s. Tuesday Night: Rain. Lows in the upper 30s. Wednesday: Rain. Highs in the lower 40s. Wednesday Night: Rain and chance of snow. Lows in the lower 30s. Thursday: Mostly cloudy. Chance of rain and snow. Highs in the upper 30s. Thursday Night: Mostly cloudy. Chance of rain and snow. Lows in the lower 30s. Friday: Mostly cloudy. Chance of rain and snow. Highs around 40. | |
| Zone Forecast: Petersburg Borough | |
Visit your local NWS office at: https://www.weather.gov/Juneau |