Sewickley Hills, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Sewickley Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Drizzle37%0.09″92°69°—
- SundayJul 5Rain77%0.28″86°70°-6°
- MondayJul 6T-storm w/ Hail68%0.07″81°65°-5°
- TuesdayJul 7Foggy29%—85°64°+4°
- WednesdayJul 8Overcast——87°59°+2°
- ThursdayJul 9Overcast50%—89°65°+2°
- FridayJul 10Drizzle53%—81°65°-8°
AQI 59 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 23.9 µg/m³ (AQI 79) with a 0.98 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
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 30 now. With UV 1.0 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 5 around 1 PM.
- Present
- AQI 30
- UV peak
- 1.0 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 23.9 µg/m³ (AQI 79) with a 0.98 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.98
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:15 PM
- Moonset
- 10:24 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Sewickley Hills at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Sewickley Hills
- Sat92°69°37%
- Sun86°70°77%
- Mon81°65°68%
- Tue85°64°29%
- Wed87°59°9%
- Thu89°65°50%
- Fri81°65°53%
- Sat87°65°36%
- Sun82°62°28%
- Mon75°57°15%
- Tue79°58°13%
- Wed85°64°27%
- Thu91°67°19%
- Fri91°68°45%
- Sat85°68°35%
- Sun86°65°35%
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 — Sewickley Hills
SPC has placed Sewickley Hills in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Sewickley Hills
- 15143