Grantsville, West Virginia Weather
Queen Anne's lace lines the roads. Day 16 of summer. Read this microseason across nine climate regions →
Grantsville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 6Overcast23%—91°68°—
- TuesdayJul 7Overcast37%—88°71°-3°
- WednesdayJul 8Drizzle33%—93°69°+5°
- ThursdayJul 9T-storm w/ Hail54%0.05″90°69°-3°
- FridayJul 10Showers78%0.11″85°70°-5°
- SaturdayJul 11Thunderstorm77%0.04″83°67°-2°
- SundayJul 12Light Showers32%0.21″77°67°-6°
AQI 43 (Good), driven by Ozone. AQI down 19 over the last 6 hours — air quality is improving sharply. Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~73%) — 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 36. Overcast through the UV peak window (cloud cover ~73%) — afternoon ozone should stay flat.
- Present
- AQI 36
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 4.8 µg/m³ (AQI 27) with a 0.96 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in stagnant air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- calm
- 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).








































When the stars begin to huddle, the earth will soon become a puddle.
- Moonrise
- 12:04 AM
- Moonset
- 12:42 PM
- In sign
- ♓︎ Pisces
Queen Anne's lace lines the roads
Grantsville at a glance
- Today vs. normal: 71°F — typical for the season
- Last frost: April 10 (climatological average for this latitude)
- Microseason: Jul 6–10
- Planting window: Sow fall broccoli and cabbage indoors for transplant in 4 weeks.
ZIP code: 26147
15-Day Forecast — Grantsville
- Mon92°68°23%
- Tue88°71°37%
- Wed93°69°33%
- Thu90°69°54%
- Fri85°70°78%
- Sat83°67°77%
- Sun77°67°32%
- Mon91°67°24%
- Tue95°71°14%
- Wed93°67°27%
- Thu79°63°38%
- Fri83°59°33%
- Sat82°57°19%
- Sun84°58°35%
- Mon83°59°31%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 6, 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 — Grantsville
SPC includes Grantsville in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 Grantsville
- 26147