Plymouth, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Plymouth weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Heavy Rain66%0.87″83°70°—
- SundayJul 5Heavy Showers54%1.7″81°67°-2°
- MondayJul 6Light Drizzle13%0.01″79°64°-2°
- TuesdayJul 7Clear——85°64°+6°
- WednesdayJul 8Overcast——86°64°+1°
- ThursdayJul 9Drizzle32%—77°68°-9°
- FridayJul 10Overcast28%—85°63°+8°
AQI 38 (Good), driven by PM2.5. AQI down 19 over the last 6 hours — air quality is improving sharply. PM scrubbed by 3 hours of recent rain — PM2.5 down to 12.9 µg/m³, PM10 to 13.3 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 12.9 µg/m³, PM10 to 13.3 µg/m³.
- PM2.5/PM10
- 0.97
- 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
- 11:32 PM
- Moonset
- 10:36 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Plymouth at a glance
- Today vs. normal: 70°F — typical for the season
- Last frost: April 30 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 48170
15-Day Forecast — Plymouth
- Sat88°69°66%
- Sun81°67°54%
- Mon79°64°13%
- Tue85°64°7%
- Wed86°64°9%
- Thu77°68°32%
- Fri85°63°28%
- Sat84°67°20%
- Sun79°66°14%
- Mon84°63°11%
- Tue74°66°12%
- Wed80°60°18%
- Thu83°63°32%
- Fri82°68°35%
- Sat80°65°13%
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 — Plymouth
SPC includes Plymouth 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 Plymouth
- 48170