| NWS Forecast for: Petersburg Borough Issued by: National Weather Service Juneau, AK Last Update: 745 PM AKST Sat Jan 10 2026 |  |
Tonight: Rain showers. Locally heavy rainfall possible late. Near steady temperature in the upper 30s. Southeast winds 10 to 20 mph. Sunday: Rain. Rain may be heavy at times. Near steady temperature in the lower 40s. Southeast winds 10 to 20 mph. Sunday Night: Rain. Rain may be heavy at times in the evening. Lows in the upper 30s. Southeast winds 10 to 20 mph. Monday: Rain. Highs in the lower 40s. Southeast winds 10 to 15 mph. Monday Night: Rain in the evening, then rain and snow late. Near steady temperature in the upper 30s. Southeast winds around 10 mph. Tuesday: Rain and snow. Highs in the mid 40s. Tuesday Night: Windy. Rain and snow. 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 around 40. Thursday Night: Mostly cloudy. Chance of rain and snow. Lows in the lower 30s. Friday: Mostly cloudy. Chance of rain and snow. Highs in the lower 40s. Friday Night: Mostly cloudy. Chance of rain. Lows in the lower 30s. Saturday: Mostly cloudy. Highs around 40. | |
| Zone Forecast: Petersburg Borough | |
Visit your local NWS office at: https://www.weather.gov/Juneau |