Cockeysville, Maryland Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Cockeysville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Heavy Showers61%1.4″91°71°—
- MondayJul 6Heavy Drizzle71%0.13″82°72°-9°
- TuesdayJul 7Drizzle46%0.06″71°64°-11°
- WednesdayJul 8Light Drizzle38%0.01″73°63°+2°
- ThursdayJul 9Light Showers56%—90°67°+17°
- FridayJul 10Light Drizzle34%0.01″85°69°-5°
- SaturdayJul 11Overcast26%—83°66°-2°
AQI 136 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 95 in the last 6 hours — air quality is degrading. Ozone at AQI 110. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 110. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 110
- UV peak
- 0.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 13
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 19.3 µg/m³, PM10 to 20.7 µg/m³.
- PM2.5/PM10
- 0.93
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
- 11:23 PM
- Moonset
- 11:16 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Cockeysville at a glance
- Today vs. normal: 16°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 21030
16-Day Forecast — Cockeysville
- Sun91°71°61%
- Mon82°72°71%
- Tue71°64°46%
- Wed73°63°38%
- Thu90°67°56%
- Fri85°69°34%
- Sat83°66°26%
- Sun77°67°21%
- Mon85°66°21%
- Tue69°61°12%
- Wed74°63°13%
- Thu81°62°26%
- Fri83°65°28%
- Sat83°65°29%
- Sun78°66°24%
- Mon72°66°29%
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 — Cockeysville
SPC has placed Cockeysville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Cockeysville
- 21031
- 21030
- 21065