Danville, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Danville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast23%—98°74°—
- SundayJul 5Overcast95%—94°75°-4°
- MondayJul 6Thunderstorm91%0.02″89°66°-5°
- TuesdayJul 7Light Drizzle64%—80°64°-9°
- WednesdayJul 8Overcast20%—86°59°+6°
- ThursdayJul 9Overcast41%—91°63°+5°
- FridayJul 10Light Drizzle31%—85°66°-6°
AQI 56 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 13.8 µg/m³ (AQI 60) with a 0.94 fine-to-coarse ratio and 3 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
PM × Wind × Precip
PM2.5 at 13.8 µg/m³ (AQI 60) with a 0.94 fine-to-coarse ratio and 3 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.94
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:08 PM
- Moonset
- 10:20 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Danville at a glance
- Today vs. normal: 74°F — typical for the season
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Danville
- Sat98°74°23%
- Sun94°75°95%
- Mon89°66°91%
- Tue80°64°64%
- Wed86°59°20%
- Thu91°63°41%
- Fri85°66°31%
- Sat86°64°39%
- Sun88°67°31%
- Mon85°63°16%
- Tue88°69°14%
- Wed77°60°19%
- Thu86°56°20%
- Fri87°59°40%
- Sat73°64°30%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — Danville
SPC has placed Danville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal 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 Danville
- 21557