Royalton, Pennsylvania Weather
Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →
Royalton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 4Overcast——88°54°—
- FridayJun 5Overcast——90°61°+2°
- SaturdayJun 6Light Showers36%0.04″86°64°-4°
- SundayJun 7Light Showers36%0.06″87°66°+1°
- MondayJun 8Light Drizzle——75°58°-12°
- TuesdayJun 9Mostly Clear——79°53°+4°
- WednesdayJun 10Overcast12%—83°57°+4°
Ozone at AQI 65 now. AQI flat over the last 6 hours (within ±4 points). With UV 7.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 46 by mid-afternoon.
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 65 now. With UV 7.5 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 46 by mid-afternoon.
- Present
- AQI 65
- UV peak
- 7.5 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 46
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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 3:35 AM
- Moonset
- 1:06 PM
- In sign
- ♒︎ Aquarius
Fireflies rise from the lawn
Royalton at a glance
- Today vs. normal: 5°F above the seasonal normal for this latitude
- Last frost: April 17 (climatological average for this latitude)
- Microseason: Jun 1–5
- Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Right now in the garden
Peak growing season
As of June 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 — Royalton
SPC has placed Royalton in the General Thunderstorms category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWNONENo severe risk
- DAY 3TSTMGeneral Thunderstorms
Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.
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.