Chelan, Washington Weather
Solstice Light Crests. Day 88 of spring. Read this microseason across nine climate regions →
Chelan weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——97°66°—
- TuesdayJun 16Overcast——83°65°-14°
- WednesdayJun 17Clear——83°55°0°
- ThursdayJun 18Overcast——87°58°+4°
- FridayJun 19Overcast——92°66°+5°
- SaturdayJun 20Overcast——93°65°+1°
- SundayJun 21Overcast——84°57°-9°
AQI 14 (Good), driven by Ozone. AQI down 16 over the last 6 hours — air quality is improving sharply. Ozone at AQI 42. Overcast through the UV peak window (cloud cover ~99%) — 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 42. Overcast through the UV peak window (cloud cover ~99%) — afternoon ozone should stay flat.
- Present
- AQI 42
- UV peak
- 6.5 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 18
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 4:58 AM
- Moonset
- 9:32 PM
- In sign
- ♋︎ Cancer
Solstice Light Crests
Chelan at a glance
- Today vs. normal: 18°F above the seasonal normal for this latitude
- Last frost: June 2 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Chelan
- Mon97°66°1%
- Tue83°65°1%
- Wed83°55°0%
- Thu87°58°0%
- Fri92°66°0%
- Sat93°65°1%
- Sun84°57°3%
- Mon83°55°1%
- Tue88°59°1%
- Wed75°54°2%
- Thu70°50°3%
- Fri83°51°6%
- Sat92°59°10%
- Sun99°65°16%
- Mon104°68°6%
- Tue91°60°13%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
ZIP codes in Chelan
- 98816