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

West Louisville, Kentucky Weather

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

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

West Louisville, KY
Saturday, July 4 at 3:02 PM
90
°
Clear
Feels like
100°
Humidity
55%
Wind
5 mph
Sunrise
12:32 AM
Sunset
3:14 PM
West Louisville, KY
Hour by hour · 24h
24-Hour ForecastWest Louisville, KY: 24-hour forecast. Temperatures range from 74 to 91 degrees Fahrenheit with a 24% chance of precipitation at 4 AM.
L 74°H 91°
West Louisville, KY
7-day forecast
  1. Today
    Jul 4
    Overcast
    91°69°
  2. Sunday
    Jul 5
    Overcast
    25%
    89°74°-2°
  3. Monday
    Jul 6
    Overcast
    31%
    81°69°-8°
  4. Tuesday
    Jul 7
    Overcast
    13%
    81°66°
  5. Wednesday
    Jul 8
    Clear
    20%
    85°64°+4°
  6. Thursday
    Jul 9
    Overcast
    21%
    90°67°+5°
  7. Friday
    Jul 10
    Light Drizzle
    47%
    90°75°
West Louisville, KY
Anemometer · 24h winds · from true
NESW
From · True
W
270° · backing 93°
Direction
W
270°
Sustained
5
mph
Gust
9
mph
Peak 24h
22
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 22 @ 7:00p
010MPHB1B2B3B4-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 105SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 93° from the w.
West Louisville, KY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
999.4
-1.3 mb in 3h · falling · 29.51 inHg
Now
999.4
mb
3h
-1.3
mb
12h
-1.4
mb
24h
-0.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9991002
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1002.2999.4999.4
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
West Louisville, KY
Air quality
46
AQI
Good
-4 in 6hPeak ~57 @ 11 PM

AQI 46 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 78 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

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

PM 2.5Good
10.1μg/m³
PM 10Good
11μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
124μg/m³
UV IndexHigh
6.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 78 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 78
UV peak
5.7 at earlier today
Sky at peak
clear
Projected peak
AQI 78

PM × Wind × Precip

PM2.5 at 10.1 µg/m³ (AQI 53) with a 0.93 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.93
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
West Louisville, KY
Sky cover · visibility · 24h
Cloud cover
9%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
67.5mi
UNLIMITED
73 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
20:02 UTC · West Louisville, 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
20:02 UTC · West Louisville, KY · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
West Louisville, KY
Satellite · infrared · animated
West Louisville, KY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
West Louisville, KY
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:02 AM
Sunrise
12:32 AM
Daylight
14h 42m
Sunset
3:14 PM
Civil dusk
8:46 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
West Louisville, KY
The moon
Waning Gibbous
79% illuminated
Moonrise
10:41 PM
Moonset
9:58 AM
In sign
♓︎ Pisces
West Louisville, KY
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

West Louisville at a glance

  • Today vs. normal: 16°F above the seasonal normal for this latitude
  • Last frost: April 2 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — West Louisville

  1. Sat91°69°7%
  2. Sun89°73°25%
  3. Mon81°69°31%
  4. Tue81°66°13%
  5. Wed85°64°20%
  6. Thu90°67°21%
  7. Fri90°75°47%
  8. Sat85°68°37%
  9. Sun77°61°16%
  10. Mon77°58°10%
  11. Tue79°60°12%
  12. Wed83°60°26%
  13. Thu86°65°42%
  14. Fri87°67°32%
  15. Sat79°68°32%
  16. Sun72°68°40%

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 — West Louisville

SPC has placed West Louisville 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 West Louisville

  • 42301

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.