Sewickley Heights, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Sewickley Heights weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast36%—93°70°—
- SundayJul 5Overcast77%—86°70°-7°
- MondayJul 6T-storm w/ Hail68%0.08″79°65°-7°
- TuesdayJul 7Foggy29%—78°62°-1°
- WednesdayJul 8Overcast——85°59°+7°
- ThursdayJul 9Light Drizzle50%—85°63°0°
- FridayJul 10Overcast53%—83°63°-2°
AQI 64 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±4 points). PM2.5 at 28.6 µg/m³ (AQI 87) with a 0.98 fine-to-coarse ratio and 2 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
PM × Wind × Precip
PM2.5 at 28.6 µg/m³ (AQI 87) with a 0.98 fine-to-coarse ratio and 2 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 Heights at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Sewickley Heights
- Sat93°70°36%
- Sun86°70°77%
- Mon79°65°68%
- Tue78°62°29%
- Wed85°59°9%
- Thu85°63°50%
- Fri83°63°53%
- Sat82°61°36%
- Sun82°63°28%
- Mon82°58°15%
- Tue83°64°13%
- Wed73°58°27%
- Thu84°55°19%
- Fri85°60°45%
- Sat78°64°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 Heights
SPC has placed Sewickley Heights 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 Heights
- 15143