Grand Rapids, Ohio Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Grand Rapids weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Overcast——73°52°—
- TuesdayJun 16Rain48%0.14″77°56°+4°
- WednesdayJun 17Thunderstorm91%1.8″73°56°-4°
- ThursdayJun 18Thunderstorm91%—72°57°-1°
- FridayJun 19Thunderstorm——72°53°0°
- SaturdayJun 20Partly Cloudy10%—72°50°0°
- SundayJun 21Heavy Drizzle38%0.21″62°58°-10°
AQI 35 (Good), driven by Ozone. AQI up 12 over the last 6 hours (gradual rise). Ozone at AQI 42 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 42
- UV peak
- 0.9 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 42
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
- 9:27 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Grand Rapids at a glance
- Today vs. normal: 73°F — typical for the season
- Last frost: April 24 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Grand Rapids
- Mon73°52°1%
- Tue77°56°48%
- Wed73°56°91%
- Thu72°57°91%
- Fri72°53°7%
- Sat72°50°10%
- Sun62°58°38%
- Mon67°59°44%
- Tue69°59°15%
- Wed79°61°12%
- Thu78°62°22%
- Fri76°60°26%
- Sat77°57°23%
- Sun87°65°29%
- Mon75°66°46%
- Tue74°59°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 — Grand Rapids
SPC has placed Grand Rapids in the Slight Risk category for severe thunderstorms day after tomorrow.
- TODAYNONENo severe risk
- TOMORROWMRGLMarginal Risk
- DAY 3SLGTSlight Risk
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
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 Grand Rapids
- 43522