Chestertown, Maryland Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Chestertown weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast43%—79°66°—
- TuesdayJun 16Overcast——81°58°+2°
- WednesdayJun 17Drizzle15%—83°61°+2°
- ThursdayJun 18Thunderstorm45%—92°68°+9°
- FridayJun 19Light Showers48%0.01″83°69°-9°
- SaturdayJun 20Partly Cloudy——77°63°-6°
- SundayJun 21Overcast10%—77°62°0°
AQI 37 (Good), driven by Ozone. AQI down 9 over the last 6 hours (gradual decline). Ozone at AQI 38 now. With UV 7.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 36 around 1 PM.
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 38 now. With UV 7.1 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 36 around 1 PM.
- Present
- AQI 38
- UV peak
- 7.1 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 36
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
- 5:38 AM
- Moonset
- 8:45 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Chestertown at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: April 11 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Chestertown
- Mon79°66°43%
- Tue81°58°1%
- Wed83°61°15%
- Thu92°68°45%
- Fri83°69°48%
- Sat77°63°9%
- Sun77°62°10%
- Mon69°60°30%
- Tue78°57°30%
- Wed79°55°20%
- Thu80°56°16%
- Fri81°57°29%
- Sat88°62°25%
- Sun91°68°21%
- Mon97°73°35%
- Tue93°72°39%
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 Chestertown
- 21620
- 21690