New Haven, Kentucky Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
New Haven weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Partly Cloudy——88°69°—
- SundayJul 5Heavy Rain34%1.5″89°73°+1°
- MondayJul 6Light Drizzle20%—84°71°-5°
- TuesdayJul 7Light Drizzle12%—82°66°-2°
- WednesdayJul 8Overcast——85°64°+3°
- ThursdayJul 9Overcast27%—90°66°+5°
- FridayJul 10Partly Cloudy51%—91°73°+1°
AQI 50 (Good), driven by PM2.5. AQI up 15 in the last 6 hours — air quality is degrading. PM2.5 at 11.7 µg/m³ (AQI 56) with a 0.89 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
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 46 now. With UV 0.6 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 8 around 1 PM.
- Present
- AQI 46
- UV peak
- 0.6 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 11.7 µg/m³ (AQI 56) with a 0.89 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.89
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- stagnant smoke
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
- 11:34 PM
- Moonset
- 10:50 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
New Haven at a glance
- Today vs. normal: 13°F above the seasonal normal for this latitude
- Last frost: April 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 40051
16-Day Forecast — New Haven
- Sat88°69°7%
- Sun89°73°34%
- Mon84°71°20%
- Tue82°66°12%
- Wed85°64°7%
- Thu90°66°27%
- Fri91°73°51%
- Sat82°70°45%
- Sun81°61°25%
- Mon80°57°14%
- Tue82°57°9%
- Wed86°59°23%
- Thu86°66°39%
- Fri88°67°35%
- Sat76°69°48%
- Sun74°68°45%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of July 4, 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 — New Haven
SPC includes New Haven in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 New Haven
- 40051