Sinnamahoning, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Sinnamahoning weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Rain49%0.26″83°68°—
- MondayJul 6Rain44%0.58″77°69°-6°
- TuesdayJul 7Light Rain78%0.09″69°65°-8°
- WednesdayJul 8Light Drizzle25%0.01″77°63°+8°
- ThursdayJul 9Overcast42%—90°61°+13°
- FridayJul 10Light Drizzle57%0.02″72°66°-18°
- SaturdayJul 11Overcast27%—81°57°+9°
AQI 42 (Good), driven by Ozone. AQI up 16 in the last 6 hours — air quality is degrading. Ozone at AQI 46 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
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 46 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 46
- UV peak
- 2.8 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 46
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
- 11:31 PM
- Moonset
- 11:21 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Sinnamahoning at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 15861
16-Day Forecast — Sinnamahoning
- Sun83°68°49%
- Mon77°69°44%
- Tue69°65°78%
- Wed77°63°25%
- Thu90°61°42%
- Fri72°66°57%
- Sat81°57°27%
- Sun69°66°17%
- Mon72°62°17%
- Tue62°58°18%
- Wed67°60°22%
- Thu84°58°36%
- Fri87°58°33%
- Sat78°61°26%
- Sun85°62°30%
- Mon74°63°39%
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 — Sinnamahoning
SPC has placed Sinnamahoning in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe 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 Sinnamahoning
- 15861
- 15832