Occoquan, Virginia Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Occoquan weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Rain58%0.17″101°76°—
- SundayJul 5Overcast58%—95°75°-6°
- MondayJul 6Rain85%0.11″93°75°-2°
- TuesdayJul 7Light Showers85%0.01″80°72°-13°
- WednesdayJul 8Light Drizzle43%0.02″79°69°-1°
- ThursdayJul 9Overcast31%—97°68°+18°
- FridayJul 10Light Drizzle48%0.05″99°73°+2°
AQI 53 (Moderate), driven by PM2.5. AQI down 60 over the last 6 hours — air quality is improving sharply. PM scrubbed by 2 hours of recent rain — PM2.5 down to 15.4 µg/m³, PM10 to 15.8 µg/m³.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 15.4 µg/m³, PM10 to 15.8 µg/m³.
- PM2.5/PM10
- 0.97
- 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
- 11:25 PM
- Moonset
- 11:19 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Occoquan at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 22125
16-Day Forecast — Occoquan
- Sat101°76°58%
- Sun95°75°58%
- Mon93°75°85%
- Tue80°72°85%
- Wed79°69°43%
- Thu97°68°31%
- Fri99°73°48%
- Sat85°71°36%
- Sun83°66°19%
- Mon88°64°19%
- Tue92°62°11%
- Wed92°64°26%
- Thu92°68°32%
- Fri92°69°32%
- Sat93°71°38%
- Sun89°69°39%
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 — Occoquan
SPC has placed Occoquan in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight Risk
- 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 Occoquan
- 22192
- 22125