Hart, Michigan Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Hart weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——70°47°—
- TuesdayJun 16Overcast53%—70°56°0°
- WednesdayJun 17Heavy Showers90%2.3″57°47°-13°
- ThursdayJun 18Foggy90%—62°53°+5°
- FridayJun 19Light Drizzle—0.02″62°52°0°
- SaturdayJun 20Mostly Clear11%—66°53°+4°
- SundayJun 21Partly Cloudy18%—69°53°+3°
AQI 27 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 6:00 AM
- Moonset
- 9:49 PM
- In sign
- ♊︎ Gemini
Solstice approaches — longest light
Hart at a glance
- Today vs. normal: 24°F below the seasonal normal for this latitude
- Last frost: May 8 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
15-Day Forecast — Hart
- Mon70°47°2%
- Tue70°56°53%
- Wed57°47°90%
- Thu62°53°90%
- Fri62°52°5%
- Sat66°53°11%
- Sun69°53°18%
- Mon71°48°18%
- Tue70°53°11%
- Wed72°55°11%
- Thu72°61°18%
- Fri78°57°20%
- Sat80°61°32%
- Sun80°69°32%
- Mon74°64°35%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Peak growing season
As of June 15, 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 has placed Hart in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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