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

Gwinn, Michigan Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Gwinn weather forecast — hour by hour, 7-day outlook, NOAA radar

Gwinn, MI
Saturday, July 4 at 5:31 AM
61
°
Overcast
Feels like
61°
Humidity
87%
Wind
6 mph
Sunrise
2:03 AM
Sunset
5:44 PM
Gwinn, MI
Hour by hour · 24h
24-Hour ForecastGwinn, MI: 24-hour forecast. Temperatures range from 53 to 72 degrees Fahrenheit.
L 53°H 72°
Gwinn, MI
7-day forecast
  1. Today
    Jul 4
    Overcast
    72°58°
  2. Sunday
    Jul 5
    Overcast
    76°52°+4°
  3. Monday
    Jul 6
    Overcast
    85°55°+9°
  4. Tuesday
    Jul 7
    Thunderstorm
    48%
    81°63°-4°
  5. Wednesday
    Jul 8
    Rain
    60%
    0.45″
    73°55°-8°
  6. Thursday
    Jul 9
    Mostly Clear
    48%
    72°53°-1°
  7. Friday
    Jul 10
    Overcast
    14%
    79°52°+7°
Gwinn, MI
Anemometer · 24h winds · from true
NESW
From · True
N
009° · backing 36°
Direction
N
009°
Sustained
6
mph
Gust
18
mph
Peak 24h
19
avg 5
Beaufort · 2 · LIGHT BRZ
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 5 · pk 19 @ 12:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 184SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 36° from the n.
Gwinn, MI
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
976.2
+0.9 mb in 3h · rising · 28.83 inHg
Now
976.2
mb
3h
+0.9
mb
12h
+1.7
mb
24h
+2.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 974976
965970975980985-21h-18h-15h-12h-9h-6h-3h-24hNOW976.4973.8976.2
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Gwinn, MI
Air quality
35
AQI
Good
-5 in 6h

AQI 35 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~82%) — afternoon ozone should stay flat.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5Good
2.0μg/m³
PM 10Good
2μg/m³
NO₂Good
1μg/m³
OzoneDRIVERModerate
76μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 36. Overcast through the UV peak window (cloud cover ~82%) — afternoon ozone should stay flat.

Present
AQI 36
UV peak
3.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 8
Gwinn, MI
Sky cover · visibility · 24h
Cloud cover
81%
MOSTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
26.5mi
UNLIMITED
68 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
09:31 UTC · Gwinn, 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
09:31 UTC · Gwinn, MI · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Gwinn, MI
Satellite · infrared · animated
Gwinn, MI
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Gwinn, MI
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:26 AM
Sunrise
2:03 AM
Daylight
15h 41m
Sunset
5:44 PM
Civil dusk
10:24 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Gwinn, MI
The moon
Waning Gibbous
83% illuminated
Moonrise
11:54 PM
Moonset
10:47 AM
In sign
♓︎ Pisces
Gwinn, MI
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Gwinn at a glance

  • Today vs. normal: 4°F below the seasonal normal for this latitude
  • Last frost: May 24 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 49841

15-Day Forecast — Gwinn

  1. Sat71°58°9%
  2. Sun76°52°2%
  3. Mon85°55°1%
  4. Tue81°63°48%
  5. Wed73°55°60%
  6. Thu72°53°48%
  7. Fri79°52°14%
  8. Sat73°57°20%
  9. Sun70°57°12%
  10. Mon81°57°13%
  11. Tue68°56°11%
  12. Wed85°54°16%
  13. Thu80°64°35%
  14. Fri80°54°24%
  15. Sat81°49°24%

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.

SPC Convective Outlook

Storm Prediction Center — Gwinn

SPC includes Gwinn in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWNONENo severe risk
  • DAY 3NONENo severe risk

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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 Gwinn

  • 49841

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.