Grier City, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Grier City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle24%0.05″92°73°—
- SundayJul 5Heavy Rain63%2.4″86°70°-6°
- MondayJul 6Thunderstorm93%0.59″74°67°-12°
- TuesdayJul 7Drizzle76%0.03″74°61°0°
- WednesdayJul 8Light Drizzle22%—73°59°-1°
- ThursdayJul 9Light Drizzle14%—85°61°+12°
- FridayJul 10Light Drizzle59%—77°64°-8°
AQI 77 (Moderate), driven by Ozone. AQI up 20 in the last 6 hours — air quality is degrading. Ozone at AQI 73 — 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 73 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 73
- UV peak
- 2.2 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 73
PM × Wind × Precip
PM2.5 at 7.8 µg/m³, PM10 at 8.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.94
- 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
- 10:58 PM
- Moonset
- 10:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Grier City at a glance
- Today vs. normal: 21°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Grier City
- Sat93°73°24%
- Sun86°70°63%
- Mon74°67°93%
- Tue74°61°76%
- Wed73°59°22%
- Thu85°61°14%
- Fri77°64°59%
- Sat79°65°27%
- Sun75°61°27%
- Mon80°58°23%
- Tue81°59°19%
- Wed83°56°29%
- Thu85°59°43%
- Fri86°62°42%
- Sat84°65°48%
- Sun81°67°52%
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 — Grier City
SPC has placed Grier City 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 Grier City
- 18214