Seward, Alaska Weather
Mosquitoes rise from snowmelt. Day 76 of spring. Read this microseason across nine climate regions →
Seward weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 3Overcast——67°46°—
- ThursdayJun 4Mostly Clear——64°43°-3°
- FridayJun 5Overcast——53°42°-11°
- SaturdayJun 6Light Drizzle63%0.02″50°42°-3°
- SundayJun 7Light Drizzle84%0.09″48°38°-2°
- MondayJun 8Light Drizzle39%—53°40°+5°
- TuesdayJun 9Light Drizzle20%—53°44°0°
Ozone at AQI 45. AQI flat over the last 6 hours (within ±3 points). Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
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 45. Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
- Present
- AQI 45
- UV peak
- 3.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 6.0 µg/m³, PM10 at 12.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.48
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- background
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
- 10:12 AM
- Moonset
- 2:54 PM
- In sign
- ♑︎ Capricorn
Mosquitoes rise from snowmelt
Seward at a glance
- Today vs. normal: 55°F — typical for the season
- Last frost: August 15 (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 3, 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.