Warrenton, Virginia Weather
Honeysuckle sweetens the night. Day 91 of spring. Read this microseason across nine climate regions →
Warrenton weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 18Drizzle29%0.04″89°68°—
- FridayJun 19Rain37%0.23″79°65°-10°
- SaturdayJun 20Overcast——82°56°+3°
- SundayJun 21Overcast17%—88°57°+6°
- MondayJun 22Light Showers66%0.06″74°61°-14°
- TuesdayJun 23Light Drizzle27%—82°59°+8°
- WednesdayJun 24Light Drizzle13%—76°58°-6°
AQI 38 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 38. Overcast through the UV peak window (cloud cover ~68%) — 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 38. Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
- Present
- AQI 38
- UV peak
- 1.7 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
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
- 11:23 PM
- In sign
- ♌︎ Leo
Honeysuckle sweetens the night
Warrenton at a glance
- Today vs. normal: 75°F — typical for the season
- Last frost: April 8 (climatological average for this latitude)
- Microseason: Jun 16–20
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Warrenton
- Thu89°68°29%
- Fri79°65°37%
- Sat82°56°1%
- Sun88°57°17%
- Mon74°61°66%
- Tue82°59°27%
- Wed76°58°13%
- Thu86°62°18%
- Fri86°57°30%
- Sat92°59°28%
- Sun98°68°26%
- Mon84°67°36%
- Tue84°62°45%
- Wed91°61°37%
- Thu100°65°48%
- Fri101°70°43%
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 — Warrenton
SPC has placed Warrenton in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWNONENo severe risk
- 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 Warrenton
- 20186