Martinsburg, West Virginia Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Martinsburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle31%—100°75°—
- SundayJul 5Showers51%0.26″94°75°-6°
- MondayJul 6Light Showers82%—79°70°-15°
- TuesdayJul 7Heavy Showers82%1.2″89°64°+10°
- WednesdayJul 8Light Drizzle17%—80°64°-9°
- ThursdayJul 9Overcast13%—93°64°+13°
- FridayJul 10Light Drizzle35%—89°68°-4°
AQI 92 (Moderate), driven by Ozone. AQI up 41 in the last 6 hours — air quality is degrading. Ozone at AQI 73. Overcast through the UV peak window (cloud cover ~79%) — afternoon ozone should stay flat.
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 73. Overcast through the UV peak window (cloud cover ~79%) — afternoon ozone should stay flat.
- Present
- AQI 73
- UV peak
- 0.4 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5 at 7.5 µg/m³, PM10 at 8.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:04 PM
- Moonset
- 10:16 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Martinsburg at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 13 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 25401, 25403, 25404, 25405
16-Day Forecast — Martinsburg
- Sat100°75°31%
- Sun94°75°51%
- Mon79°70°82%
- Tue89°64°82%
- Wed80°64°17%
- Thu93°64°13%
- Fri89°68°35%
- Sat89°68°29%
- Sun80°64°21%
- Mon82°63°18%
- Tue87°59°17%
- Wed88°61°39%
- Thu93°64°33%
- Fri83°68°33%
- Sat91°69°31%
- Sun85°69°37%
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 — Martinsburg
SPC has placed Martinsburg 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 Martinsburg
- 25401
- 25403
- 25404
- 25402