Mountville, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Mountville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Heavy Rain81%0.94″91°71°—
- MondayJul 6Heavy Rain69%0.67″80°69°-11°
- TuesdayJul 7Light Rain41%0.06″71°64°-9°
- WednesdayJul 8Light Drizzle21%0.01″75°63°+4°
- ThursdayJul 9Overcast52%—89°68°+14°
- FridayJul 10Light Drizzle51%0.02″82°68°-7°
- SaturdayJul 11Overcast18%—82°65°0°
AQI 100 (Moderate), driven by Ozone. AQI up 61 in the last 6 hours — air quality is degrading. Ozone at AQI 73. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
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. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 73
- UV peak
- 0.2 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 14.8 µg/m³, PM10 to 16.0 µg/m³.
- PM2.5/PM10
- 0.93
- Wind
- breezy
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 11:23 PM
- Moonset
- 11:15 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Mountville at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: April 16 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 17554
16-Day Forecast — Mountville
- Sun91°71°81%
- Mon80°69°69%
- Tue71°64°41%
- Wed75°63°21%
- Thu89°68°52%
- Fri82°68°51%
- Sat82°65°18%
- Sun77°65°18%
- Mon85°65°20%
- Tue68°61°11%
- Wed73°63°14%
- Thu82°60°39%
- Fri85°63°30%
- Sat83°64°29%
- Sun79°65°23%
- Mon69°65°26%
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 — Mountville
SPC has placed Mountville in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
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 Mountville
- 17554