| NWS Forecast for: Petersburg Borough Issued by: National Weather Service Juneau, AK Last Update: 242 PM AKST Sat Nov 15 2025 |  |
| Tonight: Decreasing clouds. Chance of rain showers in the evening, then patchy fog late. Lows in the lower 30s. Southeast winds around 10 mph. Sunday: Mostly clear. Patchy fog in the morning. Highs in the lower 40s. Light winds. Sunday Night: Partly cloudy. Slight chance of snow showers in the evening. Patchy freezing fog. Chance of snow late. Lows around 30. Light winds. Monday: Mostly cloudy. Chance of snow and rain in the morning, then rain and snow likely in the afternoon. Highs around 40. Southeast winds around 10 mph. Monday Night: Rain. Near steady temperature in the mid 30s. Southeast winds around 10 mph. Tuesday: Rain likely. Highs in the lower 40s. Tuesday Night: Cloudy. Chance of rain. Lows in the mid 30s. Wednesday: Rain likely. Highs in the lower 40s. Wednesday Night: Rain likely. Lows in the mid 30s. Thursday: Rain. Highs in the mid 40s. Thursday Night: Rain. Lows in the mid 30s. Friday: Rain. Highs in the mid 40s. Friday Night: Rain. Lows in the mid 30s. Saturday: Rain. Highs in the lower 40s. | |
| Zone Forecast: Petersburg Borough | |
Visit your local NWS office at: https://www.weather.gov/Juneau |