| NWS Forecast for: Petersburg Borough Issued by: National Weather Service Juneau, AK Last Update: 659 PM AKDT Fri Jun 13 2025 |  |
| Tonight: Mostly clear. Lows in the mid 40s. Light winds. Saturday: Partly cloudy. Highs 63 to 69. Light winds. Saturday Night: Decreasing clouds. Lows in the upper 40s. Light winds. Sunday: Mostly cloudy. Slight chance of rain showers. Highs in the mid 60s. Light winds. Sunday Night: Mostly cloudy. Slight chance of rain showers in the evening, then chance of rain late. Lows in the upper 40s. Light winds. Monday: Rain. Highs in the lower 60s. Monday Night: Rain likely. Lows in the upper 40s. Tuesday: Mostly cloudy. Highs in the mid 60s. Tuesday Night: Mostly cloudy. Lows in the upper 40s. Wednesday: Mostly cloudy. Chance of rain. Highs around 60. Wednesday Night: Mostly cloudy. Chance of rain. Lows around 50. Juneteenth: Mostly cloudy. Chance of rain. Highs in the mid 60s. Thursday Night: Partly cloudy. Lows around 50. Friday: Partly cloudy. Highs 67 to 73. | |
| Zone Forecast: Petersburg Borough | |
Visit your local NWS office at: https://www.weather.gov/Juneau |