Glasgow, Pennsylvania Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Glasgow weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast40%—97°71°—
- SundayJul 5Heavy Rain76%1.5″86°71°-11°
- MondayJul 6T-storm w/ Hail66%0.17″84°66°-2°
- TuesdayJul 7Foggy27%—87°65°+3°
- WednesdayJul 8Overcast——89°61°+2°
- ThursdayJul 9Light Drizzle49%0.01″90°66°+1°
- FridayJul 10Drizzle49%—82°67°-8°
AQI 43 (Good), driven by PM2.5. AQI projected to climb to 69 over the next 6 hours. PM2.5 at 9.3 µg/m³ (AQI 51) with a 0.98 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 during the projected peak around 7 PM.
What's driving it
Ozone × UV × Sky
Ozone at AQI 41. Overcast through the UV peak window (cloud cover ~62%) — afternoon ozone should stay flat.
- Present
- AQI 41
- UV peak
- 3.7 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 10
PM × Wind × Precip
PM2.5 at 9.3 µg/m³ (AQI 51) with a 0.98 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.98
- 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
- 11:17 PM
- Moonset
- 10:25 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Glasgow at a glance
- Today vs. normal: 9°F above the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Glasgow
- Sat97°71°40%
- Sun86°71°76%
- Mon84°66°66%
- Tue87°65°27%
- Wed89°61°9%
- Thu90°66°49%
- Fri82°67°49%
- Sat89°66°33%
- Sun80°63°25%
- Mon74°58°13%
- Tue81°59°14%
- Wed89°65°23%
- Thu92°67°22%
- Fri93°70°26%
- Sat85°70°32%
- Sun88°67°25%
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 — Glasgow
SPC has placed Glasgow 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 Glasgow
- 15059