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

Madisonville, Kentucky Weather

Cicadas claim the scorching afternoon. Day 15 of summer. Read this microseason across nine climate regions →

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

Madisonville, KY
Saturday, July 4 at 8:13 PM
81
°
Overcast
Feels like
88°
Humidity
77%
Wind
7 mph
Sunrise
12:34 AM
Sunset
3:14 PM
Madisonville, KY
Hour by hour · 24h
24-Hour ForecastMadisonville, KY: 24-hour forecast. Temperatures range from 70 to 88 degrees Fahrenheit with a 26% chance of precipitation at 6 PM.
L 70°H 88°
Madisonville, KY
7-day forecast
  1. Today
    Jul 4
    Heavy Rain
    18%
    0.40″
    90°68°
  2. Sunday
    Jul 5
    Light Rain
    29%
    0.08″
    88°70°-2°
  3. Monday
    Jul 6
    Overcast
    18%
    83°70°-5°
  4. Tuesday
    Jul 7
    Overcast
    82°67°-1°
  5. Wednesday
    Jul 8
    Clear
    12%
    87°64°+5°
  6. Thursday
    Jul 9
    Overcast
    25%
    91°71°+4°
  7. Friday
    Jul 10
    Drizzle
    51%
    87°70°-4°
Madisonville, KY
Anemometer · 24h winds · from true
NESW
From · True
NNW
328° · veering 88°
Direction
NNW
328°
Sustained
7
mph
Gust
14
mph
Peak 24h
19
avg 4
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 4 · pk 19 @ 9:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2214SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 88° from the nnw.
Madisonville, KY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
996.3
-0.2 mb in 3h · steady · 29.42 inHg
Now
996.3
mb
3h
-0.2
mb
12h
-4.5
mb
24h
-4.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9951001
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1000.8994.5996.3
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Madisonville, KY
Air quality
62
AQI
Moderate
+10 in 6h

AQI 62 (Moderate), driven by PM2.5. AQI up 10 over the last 6 hours (gradual rise). PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.5 µg/m³, PM10 to 9.1 µg/m³.

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

PM 2.5DRIVERGood
8.5μg/m³
PM 10Good
9μg/m³
NO₂Good
3μg/m³
OzoneModerate
78μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 37 now. With UV 0.0 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 9 around 1 PM.

Present
AQI 37
UV peak
0.0 at 1 PM
Sky at peak
clear
Projected peak
AQI 9

PM × Wind × Precip

PM scrubbed by 2 hours of recent rain — PM2.5 down to 8.5 µg/m³, PM10 to 9.1 µg/m³.

PM2.5/PM10
0.93
Wind
light
Recent rain
2h in last 6h
Pattern
washed out
Madisonville, KY
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
40.0mi
UNLIMITED
54 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
01:13 UTC · Madisonville, 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
01:13 UTC · Madisonville, KY · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Madisonville, KY
Satellite · infrared · animated
Madisonville, KY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Madisonville, KY
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:04 AM
Sunrise
12:34 AM
Daylight
14h 40m
Sunset
3:14 PM
Civil dusk
8:46 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Madisonville, KY
The moon
Waning Gibbous
77% illuminated
Moonrise
11:06 PM
Moonset
11:03 AM
In sign
♓︎ Pisces
Madisonville, KY
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Madisonville at a glance

  • Today vs. normal: 7°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: 42431

16-Day Forecast — Madisonville

  1. Sat90°68°18%
  2. Sun88°70°29%
  3. Mon83°70°18%
  4. Tue82°67°7%
  5. Wed87°64°12%
  6. Thu91°71°25%
  7. Fri87°70°51%
  8. Sat85°68°41%
  9. Sun77°64°23%
  10. Mon83°60°9%
  11. Tue87°64°6%
  12. Wed89°70°26%
  13. Thu84°65°42%
  14. Fri88°69°32%
  15. Sat93°75°32%
  16. Sun93°75°40%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 5, 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 — Madisonville

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

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

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 Madisonville

  • 42431

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.