Orviston, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Orviston weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle48%0.01″90°69°—
- SundayJul 5Rain53%0.26″86°69°-4°
- MondayJul 6Light Showers90%0.05″74°68°-12°
- TuesdayJul 7Thunderstorm70%—78°68°+4°
- WednesdayJul 8Drizzle19%0.06″76°66°-2°
- ThursdayJul 9Light Drizzle24%0.02″89°61°+13°
- FridayJul 10Light Drizzle59%0.04″83°65°-6°
AQI 61 (Moderate), driven by Ozone. AQI up 10 over the last 6 hours (gradual rise). Ozone at AQI 63 — peak already passed at 1 PM under clear 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 63 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 63
- UV peak
- 3.5 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 63
PM × Wind × Precip
PM2.5 at 7.3 µg/m³, PM10 at 7.9 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- 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
- 11:06 PM
- Moonset
- 10:13 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Orviston at a glance
- Today vs. normal: 19°F above the seasonal normal for this latitude
- Last frost: April 23 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 16864
16-Day Forecast — Orviston
- Sat90°69°48%
- Sun86°70°53%
- Mon74°68°90%
- Tue78°68°70%
- Wed76°66°19%
- Thu89°61°24%
- Fri83°65°59%
- Sat76°63°27%
- Sun79°59°22%
- Mon78°55°32%
- Tue82°56°17%
- Wed84°54°35%
- Thu86°56°39%
- Fri86°59°35%
- Sat89°65°51%
- Sun79°69°39%
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 — Orviston
SPC has placed Orviston 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 Orviston
- 16864