Weather StoryAlmanac, microseasons, and the day's weather story.

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

Grand Marais, MI
Saturday, July 4 at 5:34 AM
59
°
Overcast
Feels like
60°
Humidity
100%
Wind
2 mph
Sunrise
1:56 AM
Sunset
5:40 PM
Grand Marais, MI
Hour by hour · 24h
24-Hour ForecastGrand Marais, MI: 24-hour forecast. Temperatures range from 51 to 72 degrees Fahrenheit.
L 51°H 72°
Grand Marais, MI
7-day forecast
  1. Today
    Jul 4
    Foggy
    72°56°
  2. Sunday
    Jul 5
    Overcast
    69°50°-3°
  3. Monday
    Jul 6
    Overcast
    66°51°-3°
  4. Tuesday
    Jul 7
    Heavy Drizzle
    68°58°+2°
  5. Wednesday
    Jul 8
    Rain
    49%
    0.22″
    64°49°-4°
  6. Thursday
    Jul 9
    Foggy
    47%
    56°46°-8°
  7. Friday
    Jul 10
    Partly Cloudy
    12%
    68°48°+12°
Grand Marais, MI
Anemometer · 24h winds · from true
NESW
From · True
NE
037° · veering 146°
Direction
NE
037°
Sustained
2
mph
Gust
5
mph
Peak 24h
23
avg 6
Beaufort · 1 · LIGHT AIR
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 6 · pk 23 @ 8:00a
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 124SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Grand Marais, MI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
993.6
+0.6 mb in 3h · rising · 29.34 inHg
Now
993.6
mb
3h
+0.6
mb
12h
+1.5
mb
24h
+2.3
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 991994
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW993.3990.9993.2
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Grand Marais, MI
Air quality
35
AQI
Good
-3 in 6h

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.

PM 2.5Good
0.6μg/m³
PM 10Good
1μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
66μg/m³
UV IndexLow
0.0

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
Grand Marais, MI
Sky cover · visibility · 24h
Cloud cover
86%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
4.7mi
MODERATE
39 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
09:34 UTC · Grand Marais, MI · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
09:34 UTC · Grand Marais, MI · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Grand Marais, MI
Satellite · infrared · animated
Grand Marais, MI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Grand Marais, MI
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:18 AM
Sunrise
1:56 AM
Daylight
15h 44m
Sunset
5:40 PM
Civil dusk
10:20 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Grand Marais, MI
The moon
Waning Gibbous
82% illuminated
Moonrise
11:49 PM
Moonset
10:41 AM
In sign
♓︎ Pisces
Grand Marais, MI
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

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

  1. Sat66°52°3%
  2. Sun69°50°2%
  3. Mon66°51°1%
  4. Tue68°58°9%
  5. Wed64°49°49%
  6. Thu56°46°47%
  7. Fri68°48°12%
  8. Sat70°59°11%
  9. Sun59°50°11%
  10. Mon66°52°12%
  11. Tue53°48°13%
  12. Wed64°50°17%
  13. Thu70°63°25%
  14. Fri64°51°22%
  15. 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

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.