Chesapeake Ranch Estates, Maryland Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Chesapeake Ranch Estates weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast34%—96°81°—
- SundayJul 5Overcast15%—90°78°-6°
- MondayJul 6Thunderstorm70%—84°76°-6°
- TuesdayJul 7Light Showers70%—80°71°-4°
- WednesdayJul 8Foggy37%—80°69°0°
- ThursdayJul 9Overcast14%—89°70°+9°
- FridayJul 10Light Showers33%0.19″96°73°+7°
AQI 169 (Unhealthy), driven by Ozone. AQI up 46 in the last 6 hours — air quality is degrading. Ozone at AQI 126. Overcast through the UV peak window (cloud cover ~90%) — afternoon ozone should stay flat.
LIMIT OUTDOORS Limit prolonged outdoor exertion. Sensitive groups should avoid outdoor exertion. Consider rescheduling outdoor activities until AQI improves.
What's driving it
Ozone × UV × Sky
Ozone at AQI 126. Overcast through the UV peak window (cloud cover ~90%) — afternoon ozone should stay flat.
- Present
- AQI 126
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 15
PM × Wind × Precip
PM2.5 at 15.0 µg/m³, PM10 at 17.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.88
- Wind
- breezy
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:21 PM
- Moonset
- 11:16 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Chesapeake Ranch Estates at a glance
- Today vs. normal: 10°F above the seasonal normal for this latitude
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Chesapeake Ranch Estates
- Sat96°81°34%
- Sun90°78°15%
- Mon84°76°70%
- Tue80°71°70%
- Wed80°69°37%
- Thu89°70°14%
- Fri96°73°33%
- Sat79°72°36%
- Sun79°70°33%
- Mon80°69°20%
- Tue82°65°17%
- Wed88°68°40%
- Thu83°72°42%
- Fri84°71°45%
- Sat89°72°39%
- Sun91°70°46%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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.
SPC Convective Outlook
Storm Prediction Center — Chesapeake Ranch Estates
SPC has placed Chesapeake Ranch Estates in the Enhanced Risk category for severe thunderstorms today.
- TODAYENHEnhanced Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
ZIP codes in Chesapeake Ranch Estates
- 20657