Belmont, Pennsylvania Weather
Honeysuckle sweetens the night. Day 89 of spring. Read this microseason across nine climate regions →
Belmont weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 16Overcast——71°45°—
- WednesdayJun 17Heavy Drizzle11%0.06″75°56°+4°
- ThursdayJun 18Drizzle80%0.04″78°60°+3°
- FridayJun 19Light Drizzle13%—71°53°-7°
- SaturdayJun 20Overcast——68°52°-3°
- SundayJun 21Drizzle43%0.12″70°50°+2°
- MondayJun 22Light Drizzle55%0.04″65°51°-5°
AQI 45 (Good), driven by Ozone. AQI up 13 over the last 6 hours (gradual rise). Ozone at AQI 45 — 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 45 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 45
- UV peak
- 1.0 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 45
PM × Wind × Precip
PM2.5 at 7.3 µg/m³, PM10 at 8.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.89
- Wind
- light
- Recent rain
- 0h 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).
Cut your thistles before St. John, you will have two instead of one.
- Moonrise
- 6:55 AM
- Moonset
- 10:03 PM
- In sign
- ♋︎ Cancer
Honeysuckle sweetens the night
Belmont at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: April 18 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Belmont
- Tue70°45°3%
- Wed75°57°11%
- Thu78°60°80%
- Fri71°53°13%
- Sat68°52°8%
- Sun70°50°43%
- Mon65°51°55%
- Tue73°48°34%
- Wed78°53°10%
- Thu80°58°26%
- Fri85°60°27%
- Sat89°64°42%
- Sun84°67°45%
- Mon88°68°48%
- Tue88°67°44%
- Wed89°71°45%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 16, 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 — Belmont
SPC has placed Belmont in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3SLGTSlight 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 Belmont
- 15904