Hartland, Michigan Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Hartland weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——71°48°—
- TuesdayJun 16Heavy Rain39%0.44″74°54°+3°
- WednesdayJun 17Heavy Showers95%1.7″68°54°-6°
- ThursdayJun 18Light Drizzle95%0.02″66°52°-2°
- FridayJun 19Thunderstorm10%—67°50°+1°
- SaturdayJun 20Overcast10%—69°46°+2°
- SundayJun 21Heavy Drizzle27%0.34″59°54°-10°
AQI 38 (Good), driven by Ozone. AQI up 16 in the last 6 hours — air quality is degrading. Ozone at AQI 41. Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
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 41. Overcast through the UV peak window (cloud cover ~68%) — afternoon ozone should stay flat.
- Present
- AQI 41
- UV peak
- 0.5 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 5
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
- 5:54 AM
- Moonset
- 9:32 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Hartland at a glance
- Today vs. normal: 3°F below the seasonal normal for this latitude
- Last frost: May 2 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Hartland
- Mon71°48°3%
- Tue74°53°39%
- Wed68°54°95%
- Thu66°52°95%
- Fri67°50°10%
- Sat69°46°10%
- Sun59°54°27%
- Mon69°56°34%
- Tue65°53°12%
- Wed75°53°19%
- Thu74°55°31%
- Fri70°54°19%
- Sat74°52°29%
- Sun78°60°29%
- Mon74°63°32%
- Tue66°55°33%
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 — Hartland
SPC has placed Hartland in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3MRGLMarginal Risk
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 Hartland
- 48353
- 48430