Barrington Hills, Illinois Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Barrington Hills weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Foggy13%—77°66°—
- MondayJul 6Partly Cloudy——79°63°+2°
- TuesdayJul 7Overcast——83°61°+4°
- WednesdayJul 8Overcast——82°65°-1°
- ThursdayJul 9T-storm w/ Hail60%—82°67°0°
- FridayJul 10Overcast42%—78°63°-4°
- SaturdayJul 11Light Drizzle17%—82°66°+4°
AQI 39 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 53 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
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 53 — peak already passed at 1 PM under overcast skies. Levels should ease through evening.
- Present
- AQI 53
- UV peak
- 3.1 at earlier today
- Sky at peak
- overcast
- Projected peak
- AQI 53
PM × Wind × Precip
PM2.5 at 5.2 µg/m³, PM10 at 5.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.91
- 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).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:12 PM
- Moonset
- 11:04 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Barrington Hills at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 29 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Barrington Hills
- Sun75°66°13%
- Mon79°63°4%
- Tue83°61°0%
- Wed82°65°2%
- Thu82°67°60%
- Fri78°63°42%
- Sat82°66°17%
- Sun84°66°17%
- Mon74°57°7%
- Tue75°56°9%
- Wed79°57°11%
- Thu80°62°14%
- Fri82°62°20%
- Sat86°67°26%
- Sun86°64°24%
- Mon86°68°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 5, 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 — Barrington Hills
SPC includes Barrington Hills in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWNONENo severe risk
- DAY 3NONENo severe risk
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 Barrington Hills
- 60010
- 60011