Windsor, Pennsylvania Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Windsor weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast50%—73°62°—
- TuesdayJun 16Overcast——77°54°+4°
- WednesdayJun 17Overcast25%—79°61°+2°
- ThursdayJun 18Drizzle25%0.02″86°68°+7°
- FridayJun 19Drizzle32%0.04″76°61°-10°
- SaturdayJun 20Overcast——74°55°-2°
- SundayJun 21Overcast——75°54°+1°
AQI 40 (Good), driven by PM2.5. AQI up 5 over the last 6 hours (gradual rise). PM2.5 at 6.8 µg/m³, PM10 at 7.3 µg/m³ — typical background levels with no transport signature.
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 37 now. With UV 0.2 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 around 1 PM.
- Present
- AQI 37
- UV peak
- 0.2 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 9
PM × Wind × Precip
PM2.5 at 6.8 µg/m³, PM10 at 7.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.93
- 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).
A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:38 AM
- Moonset
- 8:50 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Windsor at a glance
- Today vs. normal: 5°F below the seasonal normal for this latitude
- Last frost: April 15 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Windsor
- Mon72°62°50%
- Tue77°53°0%
- Wed79°61°25%
- Thu86°68°25%
- Fri76°61°32%
- Sat74°55°6%
- Sun75°54°9%
- Mon62°58°42%
- Tue71°56°35%
- Wed64°55°11%
- Thu74°61°22%
- Fri68°61°45%
- Sat78°58°39%
- Sun87°57°31%
- Mon89°69°20%
- Tue81°68°36%
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 — Windsor
SPC has placed Windsor 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 Windsor
- 17366