Martinsburg Junction, Pennsylvania Weather
Honeysuckle sweetens the night. Day 90 of spring. Read this microseason across nine climate regions →
Martinsburg Junction weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 17Heavy Drizzle34%0.05″77°54°—
- ThursdayJun 18Drizzle34%0.07″80°63°+3°
- FridayJun 19Overcast——73°56°-7°
- SaturdayJun 20Overcast——73°50°0°
- SundayJun 21Showers45%1.5″66°53°-7°
- MondayJun 22Drizzle67%0.13″71°53°+5°
- TuesdayJun 23Overcast25%—77°49°+6°
AQI 37 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 53 now. With UV 6.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 9 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 53 now. With UV 6.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 47 around 1 PM.
- Present
- AQI 53
- UV peak
- 6.7 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 47
PM × Wind × Precip
PM2.5 at 5.1 µg/m³, PM10 at 5.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- Wind
- breezy
- Recent rain
- 0h 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 8:10 AM
- Moonset
- 10:51 PM
- In sign
- ♌︎ Leo
Honeysuckle sweetens the night
Martinsburg Junction at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Martinsburg Junction
- Wed78°54°34%
- Thu80°63°34%
- Fri73°56°5%
- Sat73°50°5%
- Sun66°53°45%
- Mon71°53°67%
- Tue77°49°25%
- Wed73°54°12%
- Thu77°62°18%
- Fri83°59°29%
- Sat85°60°29%
- Sun82°65°34%
- Mon88°65°45%
- Tue74°66°48%
- Wed83°64°40%
- Thu79°68°48%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 17, 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 — Martinsburg Junction
SPC has placed Martinsburg Junction in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3NONENo severe risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Martinsburg Junction
- 16662