Mount Briar, Maryland Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Mount Briar weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Light Drizzle39%0.01″77°63°—
- TuesdayJun 16Overcast——81°55°+4°
- WednesdayJun 17Light Drizzle——84°59°+3°
- ThursdayJun 18Thunderstorm34%—88°66°+4°
- FridayJun 19Drizzle38%0.04″79°64°-9°
- SaturdayJun 20Partly Cloudy——77°56°-2°
- SundayJun 21Light Drizzle16%0.01″65°57°-12°
AQI 33 (Good), driven by Ozone. AQI down 8 over the last 6 hours (gradual decline). Ozone at AQI 31 now. With UV 1.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 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 31 now. With UV 1.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 around 1 PM.
- Present
- AQI 31
- UV peak
- 1.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 5
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:44 AM
- Moonset
- 8:53 PM
- In sign
- ♊︎ Gemini
Solstice approaches — longest light
Mount Briar at a glance
- Today vs. normal: 12°F below the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Mount Briar
- Mon77°63°39%
- Tue81°55°2%
- Wed84°59°5%
- Thu88°66°34%
- Fri79°64°38%
- Sat77°56°5%
- Sun65°57°16%
- Mon76°59°36%
- Tue78°56°34%
- Wed84°57°17%
- Thu87°64°25%
- Fri86°65°28%
- Sat83°60°29%
- Sun86°62°30%
- Mon98°69°30%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Mount Briar
SPC has placed Mount Briar in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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 Mount Briar
- 21756