Sunbury, Pennsylvania Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Sunbury weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast35%—75°59°—
- TuesdayJun 16Overcast——77°51°+2°
- WednesdayJun 17Light Drizzle——81°59°+4°
- ThursdayJun 18Drizzle64%—90°65°+9°
- FridayJun 19Light Drizzle27%—76°58°-14°
- SaturdayJun 20Overcast——76°55°0°
- SundayJun 21Drizzle14%0.14″62°55°-14°
AQI 33 (Good), driven by Ozone. AQI down 13 over the last 6 hours (gradual decline). Ozone at AQI 32 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 around 1 PM.
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 32 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 around 1 PM.
- Present
- AQI 32
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 14
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
- 5:34 AM
- Moonset
- 8:56 PM
- In sign
- ♊︎ Gemini
Solstice approaches — longest light
Sunbury at a glance
- Today vs. normal: 14°F below the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Sunbury
- Mon74°59°35%
- Tue77°51°2%
- Wed81°59°9%
- Thu90°65°64%
- Fri76°58°27%
- Sat76°55°4%
- Sun62°55°14%
- Mon76°56°33%
- Tue76°49°33%
- Wed79°53°18%
- Thu81°61°27%
- Fri81°60°33%
- Sat81°52°30%
- Sun84°59°42%
- Mon92°66°39%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 — Sunbury
SPC has placed Sunbury 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.
ZIP codes in Sunbury
- 17801