Mainesburg, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Mainesburg weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain63%0.33″91°70°—
- SundayJul 5Rain76%0.11″85°67°-6°
- MondayJul 6Light Showers84%0.26″71°61°-14°
- TuesdayJul 7Light Drizzle53%0.01″75°58°+4°
- WednesdayJul 8Overcast12%—81°58°+6°
- ThursdayJul 9Light Drizzle43%—84°61°+3°
- FridayJul 10Light Drizzle47%0.01″78°63°-6°
AQI 45 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 42 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 24 around 1 PM.
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 42 now. With UV 4.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 24 around 1 PM.
- Present
- AQI 42
- UV peak
- 4.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 24
PM × Wind × Precip
PM2.5 at 6.6 µg/m³, PM10 at 7.0 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
- 11:04 PM
- Moonset
- 10:09 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Mainesburg at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 27 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 16932
16-Day Forecast — Mainesburg
- Sat89°70°63%
- Sun85°67°76%
- Mon71°61°84%
- Tue75°58°53%
- Wed81°58°12%
- Thu84°61°43%
- Fri78°63°47%
- Sat80°64°26%
- Sun76°63°32%
- Mon69°62°21%
- Tue77°61°27%
- Wed82°63°35%
- Thu86°66°30%
- Fri83°68°52%
- Sat80°66°43%
- Sun80°61°33%
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 — Mainesburg
SPC has placed Mainesburg in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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 Mainesburg
- 16932