Grand Marais, Michigan Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Grand Marais weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Foggy——72°56°—
- SundayJul 5Overcast——69°50°-3°
- MondayJul 6Overcast——66°51°-3°
- TuesdayJul 7Heavy Drizzle——68°58°+2°
- WednesdayJul 8Rain49%0.22″64°49°-4°
- ThursdayJul 9Foggy47%—56°46°-8°
- FridayJul 10Partly Cloudy12%—68°48°+12°
AQI 35 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points). Ozone at AQI 31 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 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 31 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 14 around 1 PM.
- Present
- AQI 31
- UV peak
- 3.3 at 1 PM
- Sky at peak
- clear
- Projected peak
- AQI 14
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
- 11:49 PM
- Moonset
- 10:41 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Grand Marais at a glance
- Today vs. normal: 6°F below the seasonal normal for this latitude
- Last frost: May 26 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 49839
15-Day Forecast — Grand Marais
- Sat66°52°3%
- Sun69°50°2%
- Mon66°51°1%
- Tue68°58°9%
- Wed64°49°49%
- Thu56°46°47%
- Fri68°48°12%
- Sat70°59°11%
- Sun59°50°11%
- Mon66°52°12%
- Tue53°48°13%
- Wed64°50°17%
- Thu70°63°25%
- Fri64°51°22%
- Sat62°49°23%
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.
ZIP codes in Grand Marais
- 49839