Leetsdale, Pennsylvania Weather
Honeysuckle sweetens the night. Day 89 of spring. Read this microseason across nine climate regions →
Leetsdale weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast——76°49°—
- WednesdayJun 17Overcast21%—81°57°+5°
- ThursdayJun 18Heavy Rain92%1.4″83°66°+2°
- FridayJun 19Light Drizzle10%—77°56°-6°
- SaturdayJun 20Overcast——73°52°-4°
- SundayJun 21Drizzle42%0.13″76°54°+3°
- MondayJun 22Light Drizzle51%0.02″74°55°-2°
AQI 41 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 50 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 36 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion during the projected peak around 10 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 50 now. With UV 5.4 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 36 around 1 PM.
- Present
- AQI 50
- UV peak
- 5.4 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 36
PM × Wind × Precip
PM2.5 at 7.8 µg/m³ (AQI 43) with a 0.89 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- Wind
- light
- 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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 7:00 AM
- Moonset
- 10:09 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Leetsdale at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 19 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Leetsdale
- Tue76°49°3%
- Wed81°57°21%
- Thu83°66°92%
- Fri77°56°10%
- Sat73°52°8%
- Sun76°54°42%
- Mon74°55°51%
- Tue79°51°26%
- Wed81°56°13%
- Thu79°61°25%
- Fri78°65°30%
- Sat77°70°41%
- Sun92°68°39%
- Mon87°72°35%
- Tue93°70°53%
- Wed92°72°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3MRGLMarginal Risk
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