Windsor, Virginia Weather
Heat settles and the rain begins. Day 91 of spring. Read this microseason across nine climate regions →
Windsor weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 18Thunderstorm26%0.17″95°73°—
- FridayJun 19Light Rain61%0.26″89°68°-6°
- SaturdayJun 20Overcast17%—85°63°-4°
- SundayJun 21Overcast——90°62°+5°
- MondayJun 22Light Showers59%—95°71°+5°
- TuesdayJun 23Overcast48%—84°64°-11°
- WednesdayJun 24Overcast11%—89°61°+5°
AQI 42 (Good), driven by Ozone. AQI down 14 over the last 6 hours (gradual decline). Ozone at AQI 30. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
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 30. Overcast through the UV peak window (cloud cover ~75%) — afternoon ozone should stay flat.
- Present
- AQI 30
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
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
- 9:29 AM
- Moonset
- 11:13 PM
- In sign
- ♌︎ Leo
Heat settles and the rain begins
Windsor at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: March 28 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Windsor
- Thu100°73°26%
- Fri89°68°61%
- Sat85°63°17%
- Sun90°62°9%
- Mon95°71°59%
- Tue84°64°48%
- Wed89°61°11%
- Thu90°65°18%
- Fri89°67°37%
- Sat87°67°24%
- Sun97°69°23%
- Mon96°70°39%
- Tue94°72°48%
- Wed98°71°36%
- Thu87°70°45%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 18, 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 Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3NONENo severe 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 Windsor
- 23487