Mason Neck, Virginia Weather
Honeysuckle sweetens the night. Day 89 of spring. Read this microseason across nine climate regions →
Mason Neck weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast13%—79°68°—
- TuesdayJun 16Overcast——82°58°+3°
- WednesdayJun 17Light Drizzle11%0.02″90°68°+8°
- ThursdayJun 18Light Drizzle27%—96°72°+6°
- FridayJun 19Showers55%0.31″80°65°-16°
- SaturdayJun 20Partly Cloudy——81°57°+1°
- SundayJun 21Overcast——86°58°+5°
AQI 45 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 11.1 µg/m³ (AQI 55) with a 0.96 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
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 35. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 35
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 11.1 µg/m³ (AQI 55) with a 0.96 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- light
- 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).








































Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 6:55 AM
- Moonset
- 9:49 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Mason Neck at a glance
- Today vs. normal: 9°F below the seasonal normal for this latitude
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Mason Neck
- Mon79°68°13%
- Tue82°59°4%
- Wed90°68°11%
- Thu96°72°27%
- Fri80°65°55%
- Sat81°57°4%
- Sun86°58°7%
- Mon81°68°40%
- Tue81°58°33%
- Wed84°58°20%
- Thu88°64°25%
- Fri96°66°50%
- Sat97°69°58%
- Sun85°70°26%
- Mon99°71°32%
- Tue98°71°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 Mason Neck
- 22079