| NWS Forecast for: Petersburg Borough Issued by: National Weather Service Juneau, AK Last Update: 1053 PM AKST Fri Jan 9 2026 | |
Tonight: Windy, rain. Rain may be heavy at times early in the evening. Lows in the upper 30s. Southeast winds 10 to 15 mph increasing to south around 30 mph with gusts to around 55 mph in the evening, then becoming southeast around 10 mph late. Saturday: Rain. Highs in the lower 40s. Southeast winds around 10 mph. Saturday Night: Rain. Rain may be heavy at times. 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. 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 |