Severna Park, Maryland Weather
Honeysuckle sweetens the night. Day 90 of spring. Read this microseason across nine climate regions →
Severna Park weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast——79°58°—
- WednesdayJun 17Overcast——89°62°+10°
- ThursdayJun 18Overcast47%—100°74°+11°
- FridayJun 19Overcast32%—84°67°-16°
- SaturdayJun 20Overcast——80°64°-4°
- SundayJun 21Overcast15%—80°62°0°
- MondayJun 22Light Drizzle54%0.02″82°67°+2°
AQI 53 (Moderate), driven by Ozone. AQI up 8 over the last 6 hours (gradual rise). Ozone at AQI 41 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 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 41 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 10 around 1 PM.
- Present
- AQI 41
- UV peak
- 0.0 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 4.8 µg/m³ (AQI 27) with a 0.91 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.91
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 8:06 AM
- Moonset
- 10:39 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Severna Park at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: April 11 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Severna Park
- Tue79°58°1%
- Wed89°65°6%
- Thu100°74°47%
- Fri84°67°32%
- Sat80°64°1%
- Sun80°62°15%
- Mon82°67°54%
- Tue79°64°41%
- Wed81°61°8%
- Thu81°68°22%
- Fri88°69°22%
- Sat90°71°19%
- Sun90°72°37%
- Mon91°69°42%
- Tue95°72°39%
- Wed96°72°48%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — Severna Park
SPC has placed Severna Park in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3SLGTSlight Risk
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 Severna Park
- 21122
- 21146
- 21108
- 21123