Murrysville, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Murrysville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Rain62%0.06″89°68°—
- SundayJul 5Light Drizzle57%0.02″86°67°-3°
- MondayJul 6T-storm w/ Hail80%0.34″79°68°-7°
- TuesdayJul 7Thunderstorm58%—76°64°-3°
- WednesdayJul 8Light Drizzle17%0.01″82°64°+6°
- ThursdayJul 9Light Drizzle34%—84°60°+2°
- FridayJul 10Light Showers70%0.26″76°66°-8°
AQI 103 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 50 in the last 6 hours — air quality is degrading. Ozone at AQI 45. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 45. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 45
- UV peak
- 0.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
PM × Wind × Precip
PM2.5 at 7.4 µg/m³, PM10 at 7.5 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.99
- Wind
- light
- 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
- 11:13 PM
- Moonset
- 10:22 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Murrysville at a glance
- Today vs. normal: 5°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.
ZIP code: 15668
16-Day Forecast — Murrysville
- Sat89°68°62%
- Sun86°67°57%
- Mon79°68°80%
- Tue76°64°58%
- Wed82°64°17%
- Thu84°60°34%
- Fri76°66°70%
- Sat77°62°53%
- Sun77°57°27%
- Mon77°53°29%
- Tue78°53°21%
- Wed82°55°35%
- Thu84°57°35%
- Fri78°60°34%
- Sat81°66°32%
- Sun75°66°46%
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 — Murrysville
SPC has placed Murrysville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal 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 Murrysville
- 15668
- 15632
- 15626