New Haven, Michigan Weather
Cicadas claim the 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 4Drizzle43%0.04″87°71°—
- SundayJul 5Light Showers41%0.03″80°70°-7°
- MondayJul 6Showers19%—81°66°+1°
- TuesdayJul 7Light Drizzle14%—80°59°-1°
- WednesdayJul 8Partly Cloudy——80°61°0°
- ThursdayJul 9Drizzle45%—82°65°+2°
- FridayJul 10Overcast40%—81°59°-1°
AQI 49 (Good), driven by PM2.5. AQI down 20 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.6 µg/m³ (AQI 52) with a 0.94 fine-to-coarse ratio and 4 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 35. Overcast through the UV peak window (cloud cover ~96%) — afternoon ozone should stay flat.
- Present
- AQI 35
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 8
PM × Wind × Precip
PM2.5 at 9.6 µg/m³ (AQI 52) with a 0.94 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.
- PM2.5/PM10
- 0.94
- Wind
- calm
- 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
- 11:30 PM
- Moonset
- 10:32 AM
- In sign
- ♒︎ Aquarius
Cicadas claim the afternoon
New Haven at a glance
- Today vs. normal: 6°F above the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP codes: 48048, 48050
15-Day Forecast — New Haven
- Sat87°71°43%
- Sun80°70°41%
- Mon81°66°19%
- Tue80°59°14%
- Wed80°61°9%
- Thu82°65°45%
- Fri81°59°40%
- Sat83°61°24%
- Sun81°60°15%
- Mon79°57°22%
- Tue84°61°26%
- Wed78°55°26%
- Thu84°63°32%
- Fri86°66°23%
- Sat74°60°19%
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 has placed New Haven in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWTSTMGeneral Thunderstorms
- DAY 3TSTMGeneral Thunderstorms
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 New Haven
- 48048