Sitka, Alaska Weather
Mosquitoes rise from snowmelt. Day 78 of spring. Read this microseason across nine climate regions →
Sitka weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Light Rain100%0.74″51°42°—
- FridayJun 5Light Rain100%0.55″45°41°-6°
- SaturdayJun 6Overcast——50°39°+5°
- SundayJun 7Overcast29%—51°40°+1°
- MondayJun 8Light Drizzle41%0.02″53°42°+2°
- TuesdayJun 9Light Drizzle33%—59°36°+6°
- WednesdayJun 10Overcast27%—51°41°-8°
Ozone at AQI 31 — peak already passed at 1 PM under overcast skies. AQI flat over the last 6 hours (within ±3 points). Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 31 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 31
- UV peak
- 1.2 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 31
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
The higher the clouds, the finer the weather.
- Moonrise
- 9:09 AM
- Moonset
- 5:18 PM
- In sign
- ♒︎ Aquarius
Mosquitoes rise from snowmelt
Sitka at a glance
- Today vs. normal: 8°F below the seasonal normal for this latitude
- Last frost: July 28 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Warm-season window is open
As of June 5, the last spring frost has passed for most years. Transplant tomatoes, peppers, eggplants, basil, and cucurbits (cucumbers, squash, melons) now. Direct-sow beans and corn into warm soil.