Leetsdale, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Leetsdale weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Showers67%0.15″93°70°—
- SundayJul 5Overcast39%—86°69°-7°
- MondayJul 6Showers89%0.03″86°70°0°
- TuesdayJul 7Light Showers52%—76°67°-10°
- WednesdayJul 8Light Drizzle10%0.01″88°68°+12°
- ThursdayJul 9Light Drizzle28%0.02″88°64°0°
- FridayJul 10Light Drizzle65%0.04″74°68°-14°
AQI 55 (Moderate), driven by PM2.5. AQI down 28 over the last 6 hours — air quality is improving sharply. PM2.5 at 7.1 µg/m³ (AQI 39) with a 0.97 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
Ozone × UV × Sky
Ozone at AQI 33. Overcast through the UV peak window (cloud cover ~97%) — afternoon ozone should stay flat.
- Present
- AQI 33
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM2.5 at 7.1 µg/m³ (AQI 39) with a 0.97 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.97
- 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
- 11:39 PM
- Moonset
- 11:31 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Leetsdale at a glance
- Today vs. normal: 73°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.
ZIP code: 15056
16-Day Forecast — Leetsdale
- Sat93°70°67%
- Sun86°69°39%
- Mon86°70°89%
- Tue76°67°52%
- Wed88°68°10%
- Thu88°64°28%
- Fri74°68°65%
- Sat84°63°46%
- Sun81°54°21%
- Mon85°55°22%
- Tue84°60°19%
- Wed83°62°32%
- Thu83°56°23%
- Fri90°60°39%
- Sat89°68°43%
- Sun78°68°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Leetsdale
SPC has placed Leetsdale in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Leetsdale
- 15056