Marianne, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Marianne weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain54%0.69″86°65°—
- SundayJul 5Heavy Rain44%3.8″83°66°-3°
- MondayJul 6Thunderstorm76%—77°66°-6°
- TuesdayJul 7Thunderstorm56%—74°63°-3°
- WednesdayJul 8Drizzle14%0.01″82°63°+8°
- ThursdayJul 9Light Drizzle32%0.02″81°60°-1°
- FridayJul 10Thunderstorm66%0.13″75°65°-6°
AQI 67 (Moderate), driven by Ozone. AQI up 28 in the last 6 hours — air quality is degrading. Ozone at AQI 43 — 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 43 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 43
- UV peak
- 1.2 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 43
PM × Wind × Precip
PM2.5 at 6.8 µg/m³, PM10 at 7.1 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.96
- Wind
- windy
- Recent rain
- 1h 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
- 11:13 PM
- Moonset
- 10:20 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Marianne at a glance
- Today vs. normal: 5°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.
16-Day Forecast — Marianne
- Sat86°65°54%
- Sun83°66°44%
- Mon77°66°76%
- Tue74°63°56%
- Wed82°63°14%
- Thu81°60°32%
- Fri75°65°66%
- Sat77°60°36%
- Sun76°53°19%
- Mon77°52°31%
- Tue76°50°24%
- Wed80°53°35%
- Thu82°57°30%
- Fri84°58°41%
- Sat77°65°36%
- Sun70°65°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 — Marianne
SPC has placed Marianne 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 Marianne
- 16254