Calhoun, Kentucky Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Calhoun weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast——90°69°—
- SundayJul 5Light Drizzle24%0.01″89°73°-1°
- MondayJul 6Overcast32%—82°69°-7°
- TuesdayJul 7Overcast15%—81°66°-1°
- WednesdayJul 8Clear21%—85°64°+4°
- ThursdayJul 9Overcast20%—91°68°+6°
- FridayJul 10Light Drizzle45%—90°75°-1°
AQI 47 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±4 points). Ozone at AQI 63 now. With UV 7.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 46 around 1 PM.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 63 now. With UV 7.7 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 46 around 1 PM.
- Present
- AQI 63
- UV peak
- 7.7 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 46
PM × Wind × Precip
PM2.5 at 10.8 µg/m³, PM10 at 11.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- Wind
- light
- Recent rain
- 0h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:40 PM
- Moonset
- 9:58 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Calhoun at a glance
- Today vs. normal: 14°F above the seasonal normal for this latitude
- Last frost: April 1 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 42327
16-Day Forecast — Calhoun
- Sat90°69°8%
- Sun89°73°24%
- Mon82°69°32%
- Tue81°66°15%
- Wed85°64°21%
- Thu91°68°20%
- Fri90°75°45%
- Sat85°69°37%
- Sun77°61°14%
- Mon77°58°10%
- Tue79°60°12%
- Wed83°60°10%
- Thu85°65°19%
- Fri87°68°13%
- Sat78°68°27%
- Sun74°68°35%
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 — Calhoun
SPC includes Calhoun 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 Calhoun
- 42327