Brookmont, Maryland Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Brookmont weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle47%0.02″103°81°—
- SundayJul 5Light Drizzle48%0.03″98°76°-5°
- MondayJul 6Drizzle80%0.03″86°75°-12°
- TuesdayJul 7Thunderstorm80%0.58″90°72°+4°
- WednesdayJul 8Light Rain38%0.11″77°70°-13°
- ThursdayJul 9Overcast11%—93°69°+16°
- FridayJul 10Drizzle43%0.07″92°74°-1°
AQI 108 (Unhealthy for Sensitive Groups), driven by PM2.5. AQI up 53 in the last 6 hours — air quality is degrading. PM2.5 at 12.1 µg/m³, PM10 at 12.6 µg/m³ — typical background levels with no transport signature.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 50. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 50
- UV peak
- 0.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 6
PM × Wind × Precip
PM2.5 at 12.1 µg/m³, PM10 at 12.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.96
- Wind
- calm
- Recent rain
- 1h in last 6h
- Pattern
- background
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
- 11:00 PM
- Moonset
- 10:13 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Brookmont at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Brookmont
- Sat103°81°47%
- Sun98°76°48%
- Mon86°75°80%
- Tue90°72°80%
- Wed77°70°38%
- Thu93°69°11%
- Fri92°74°43%
- Sat92°70°38%
- Sun83°71°24%
- Mon83°70°20%
- Tue89°67°19%
- Wed94°71°33%
- Thu95°72°37%
- Fri89°76°42%
- Sat96°74°44%
- Sun90°71°46%
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 — Brookmont
SPC has placed Brookmont in the Enhanced Risk category for severe thunderstorms today.
- TODAYENHEnhanced Risk
- TOMORROWSLGTSlight Risk
- DAY 3TSTMGeneral Thunderstorms
Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.
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 Brookmont
- 20812
- 20816