Powellville, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Powellville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast10%—103°82°—
- SundayJul 5Overcast——97°78°-6°
- MondayJul 6T-storm w/ Hail67%—92°74°-5°
- TuesdayJul 7Showers67%0.03″92°72°0°
- WednesdayJul 8Heavy Drizzle22%—76°68°-16°
- ThursdayJul 9Mostly Clear11%—89°67°+13°
- FridayJul 10Overcast35%—97°74°+8°
AQI 88 (Moderate), driven by Ozone. AQI up 27 in the last 6 hours — air quality is degrading. Ozone at AQI 162 now. With UV 7.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 168 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 162 now. With UV 7.8 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 168 around 1 PM.
- Present
- AQI 162
- UV peak
- 7.8 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 168
PM × Wind × Precip
PM2.5 at 16.5 µg/m³ (AQI 65) with a 0.83 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.83
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:53 PM
- Moonset
- 10:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Powellville at a glance
- Today vs. normal: 29°F above the seasonal normal for this latitude
- Last frost: April 6 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Powellville
- Sat103°82°11%
- Sun97°78°5%
- Mon92°74°67%
- Tue92°72°67%
- Wed76°68°22%
- Thu89°67°11%
- Fri97°74°35%
- Sat96°74°38%
- Sun86°71°30%
- Mon79°69°18%
- Tue86°69°21%
- Wed90°72°29%
- Thu91°71°28%
- Fri91°71°32%
- Sat95°72°29%
- Sun93°78°39%
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 — Powellville
SPC has placed Powellville 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 Powellville
- 21850