Hart, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Hart weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast14%—77°69°—
- SundayJul 5Overcast16%—83°66°+6°
- MondayJul 6Overcast——78°57°-5°
- TuesdayJul 7Overcast——76°58°-2°
- WednesdayJul 8Light Showers17%—78°63°+2°
- ThursdayJul 9Overcast28%—77°61°-1°
- FridayJul 10Overcast28%—78°57°+1°
AQI 46 (Good), driven by Ozone. AQI down 20 over the last 6 hours — air quality is improving sharply. Ozone at AQI 42 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 19 around 1 PM.
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 42 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 19 around 1 PM.
- Present
- AQI 42
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 19
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
- 11:46 PM
- Moonset
- 10:46 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Hart at a glance
- Today vs. normal: 69°F — typical for the season
- Last frost: May 8 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 49420
15-Day Forecast — Hart
- Sat76°68°14%
- Sun83°66°16%
- Mon78°57°4%
- Tue76°58°2%
- Wed78°63°17%
- Thu77°61°28%
- Fri78°57°28%
- Sat76°61°14%
- Sun71°63°15%
- Mon76°63°13%
- Tue71°59°14%
- Wed75°59°18%
- Thu77°64°29%
- Fri75°67°39%
- Sat78°56°17%
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 — Hart
SPC includes Hart 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 Hart
- 49420