Edwardsville, Pennsylvania Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Edwardsville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Light Showers68%0.39″85°68°—
- MondayJul 6Heavy Rain72%1.4″74°66°-11°
- TuesdayJul 7Light Drizzle48%0.02″67°63°-7°
- WednesdayJul 8Overcast23%—84°58°+17°
- ThursdayJul 9Light Drizzle38%—90°63°+6°
- FridayJul 10Drizzle56%0.20″72°66°-18°
- SaturdayJul 11Overcast35%—84°58°+12°
AQI 52 (Moderate), driven by PM2.5. AQI up 10 over the last 6 hours (gradual rise). PM2.5 at 9.2 µg/m³ (AQI 51) with a 0.96 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
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 47 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 47
- UV peak
- 1.4 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 47
PM × Wind × Precip
PM2.5 at 9.2 µg/m³ (AQI 51) with a 0.96 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.96
- Wind
- calm
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:21 PM
- Moonset
- 11:12 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Edwardsville at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Edwardsville
- Sun85°68°68%
- Mon73°66°72%
- Tue67°63°48%
- Wed84°58°23%
- Thu90°63°38%
- Fri72°66°56%
- Sat84°58°35%
- Sun73°63°19%
- Mon83°63°18%
- Tue67°60°23%
- Wed69°61°19%
- Thu75°58°32%
- Fri86°59°35%
- Sat83°63°33%
- Sun86°61°35%
- Mon72°66°35%
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 — Edwardsville
SPC has placed Edwardsville in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe risk
Isolated severe storms possible. Limited threat for hail or damaging wind.
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 Edwardsville
- 18704