McLean, New York Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
McLean weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Heavy Drizzle39%0.04″60°51°—
- TuesdayJun 16Overcast——71°49°+11°
- WednesdayJun 17Heavy Rain37%0.12″72°56°+1°
- ThursdayJun 18Thunderstorm81%0.32″74°58°+2°
- FridayJun 19Thunderstorm30%—69°53°-5°
- SaturdayJun 20Light Drizzle30%—63°49°-6°
- SundayJun 21Overcast17%—66°48°+3°
AQI 22 (Good), driven by Ozone. AQI down 7 over the last 6 hours (gradual decline).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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
- 5:24 AM
- Moonset
- 9:02 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
McLean at a glance
- Today vs. normal: 17°F below the seasonal normal for this latitude
- Last frost: May 1 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — McLean
- Mon60°51°39%
- Tue71°49°5%
- Wed72°56°37%
- Thu74°58°81%
- Fri69°53°30%
- Sat63°49°30%
- Sun66°48°17%
- Mon62°48°31%
- Tue66°48°29%
- Wed71°48°21%
- Thu77°53°31%
- Fri77°56°39%
- Sat82°61°46%
- Sun79°66°45%
- Mon89°69°46%
- Tue79°64°58%
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 — McLean
SPC has placed McLean 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 McLean
- 13102
- 13045
- 13068