Port Huron, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Port Huron weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain45%0.83″80°67°—
- SundayJul 5Light Drizzle33%0.02″74°66°-6°
- MondayJul 6Light Drizzle——74°66°0°
- TuesdayJul 7Clear——76°62°+2°
- WednesdayJul 8Overcast11%—86°62°+10°
- ThursdayJul 9Light Drizzle31%—72°63°-14°
- FridayJul 10Partly Cloudy28%—76°62°+4°
AQI 35 (Good), driven by PM2.5. AQI down 15 over the last 6 hours — air quality is improving sharply. PM scrubbed by 3 hours of recent rain — PM2.5 down to 10.4 µg/m³, PM10 to 11.3 µg/m³.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 10.4 µg/m³, PM10 to 11.3 µg/m³.
- PM2.5/PM10
- 0.92
- Wind
- light
- Recent rain
- 3h in last 6h
- Pattern
- washed out
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
- 11:29 PM
- Moonset
- 10:30 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Port Huron at a glance
- Today vs. normal: 69°F — typical for the season
- Last frost: May 4 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 48060
15-Day Forecast — Port Huron
- Sat86°67°45%
- Sun74°66°33%
- Mon74°66°8%
- Tue76°62°5%
- Wed86°62°11%
- Thu72°63°31%
- Fri76°62°28%
- Sat81°61°18%
- Sun78°61°18%
- Mon82°58°19%
- Tue73°63°15%
- Wed77°62°19%
- Thu84°61°33%
- Fri85°68°35%
- Sat71°61°22%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Port Huron
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 — Port Huron
SPC includes Port Huron in the general thunderstorm area today — no severe risk, but storms are possible.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWTSTMGeneral Thunderstorms
- 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 Port Huron
- 48060
- 48061