Souderton, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Souderton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Showers56%0.29″98°71°—
- SundayJul 5Rain66%0.37″89°72°-9°
- MondayJul 6Drizzle94%—79°70°-10°
- TuesdayJul 7Heavy Drizzle80%0.01″75°64°-4°
- WednesdayJul 8Light Drizzle22%—79°62°+4°
- ThursdayJul 9Overcast11%—88°63°+9°
- FridayJul 10Light Drizzle46%0.01″83°68°-5°
AQI 104 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 47 in the last 6 hours — air quality is degrading. Ozone at AQI 75. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 75. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 75
- UV peak
- 0.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5 at 5.1 µg/m³, PM10 at 5.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- light
- 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
- 10:55 PM
- Moonset
- 10:04 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Souderton at a glance
- Today vs. normal: 25°F above the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 18964
16-Day Forecast — Souderton
- Sat98°71°56%
- Sun89°72°66%
- Mon79°70°94%
- Tue75°64°80%
- Wed79°62°22%
- Thu88°63°11%
- Fri83°68°46%
- Sat84°68°32%
- Sun80°64°26%
- Mon79°64°20%
- Tue85°63°19%
- Wed86°61°34%
- Thu88°64°45%
- Fri90°69°39%
- Sat89°68°39%
- Sun87°71°49%
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 — Souderton
SPC has placed Souderton in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWSLGTSlight 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 Souderton
- 18964