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

Marion, Kentucky Weather

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

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

Marion, KY
Saturday, July 4 at 4:43 PM
90
°
Mostly Clear
Feels like
99°
Humidity
62%
Wind
6 mph
Sunrise
12:37 AM
Sunset
3:16 PM
Marion, KY
Hour by hour · 24h
24-Hour ForecastMarion, KY: 24-hour forecast. Temperatures range from 73 to 89 degrees Fahrenheit.
L 73°H 89°
Marion, KY
7-day forecast
  1. Today
    Jul 4
    Light Showers
    13%
    0.06″
    89°70°
  2. Sunday
    Jul 5
    Showers
    35%
    0.20″
    88°73°-1°
  3. Monday
    Jul 6
    Overcast
    16%
    83°69°-5°
  4. Tuesday
    Jul 7
    Overcast
    82°65°-1°
  5. Wednesday
    Jul 8
    Clear
    11%
    85°64°+3°
  6. Thursday
    Jul 9
    Overcast
    26%
    90°66°+5°
  7. Friday
    Jul 10
    Overcast
    50%
    91°75°+1°
Marion, KY
Anemometer · 24h winds · from true
NESW
From · True
SSW
209° · veering 110°
Direction
SSW
209°
Sustained
6
mph
Gust
11
mph
Peak 24h
31
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 31 @ 8:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 183SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 110° from the ssw.
Marion, KY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
993.3
-2.4 mb in 3h · falling rapidly · 29.33 inHg
Now
993.3
mb
3h
-2.4
mb
12h
-3.0
mb
24h
-2.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 993998
9859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW997.9993.4993.4
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Marion, KY
Air quality
52
AQI
Moderate
-3 in 6h

AQI 52 (Moderate), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 9.1 µg/m³, PM10 at 10.0 µg/m³ — typical background levels with no transport signature.

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

PM 2.5DRIVERGood
9.1μg/m³
PM 10Good
10μg/m³
NO₂Good
1μg/m³
OzoneUnhealthy SG
107μg/m³
UV IndexModerate
2.6

What's driving it

Ozone × UV × Sky

Ozone at AQI 50 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 50
UV peak
2.3 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 50

PM × Wind × Precip

PM2.5 at 9.1 µg/m³, PM10 at 10.0 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.91
Wind
light
Recent rain
1h in last 6h
Pattern
background
Marion, KY
Sky cover · visibility · 24h
Cloud cover
28%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
63.4mi
UNLIMITED
64 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
21:43 UTC · Marion, KY · 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
21:43 UTC · Marion, KY · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Marion, KY
Satellite · infrared · animated
Marion, KY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Marion, KY
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:07 AM
Sunrise
12:37 AM
Daylight
14h 39m
Sunset
3:16 PM
Civil dusk
8:48 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Marion, KY
The moon
Waning Gibbous
78% illuminated
Moonrise
10:43 PM
Moonset
10:01 AM
In sign
♓︎ Pisces
Marion, KY
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Marion at a glance

  • Today vs. normal: 16°F above the seasonal normal for this latitude
  • Last frost: March 31 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 42064

16-Day Forecast — Marion

  1. Sat90°70°13%
  2. Sun88°73°35%
  3. Mon83°69°16%
  4. Tue82°65°6%
  5. Wed85°64°11%
  6. Thu90°66°26%
  7. Fri91°75°50%
  8. Sat86°68°43%
  9. Sun78°61°28%
  10. Mon79°57°11%
  11. Tue80°60°6%
  12. Wed84°59°19%
  13. Thu85°64°35%
  14. Fri88°67°33%
  15. Sat79°67°32%
  16. Sun76°67°39%

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 — Marion

SPC has placed Marion in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

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 Marion

  • 42064

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.