Knottsville, Kentucky Weather
Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Knottsville weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle18%0.02″89°69°—
- SundayJul 5Drizzle33%0.03″87°73°-2°
- MondayJul 6Light Drizzle13%—80°68°-7°
- TuesdayJul 7Overcast——80°65°0°
- WednesdayJul 8Clear——83°63°+3°
- ThursdayJul 9Overcast33%—88°66°+5°
- FridayJul 10Thunderstorm57%—90°75°+2°
AQI 47 (Good), driven by Ozone. AQI up 6 over the last 6 hours (gradual rise). Ozone at AQI 75 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
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 75 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.
- Present
- AQI 75
- UV peak
- 2.5 at earlier today
- Sky at peak
- partly cloudy
- Projected peak
- AQI 75
PM × Wind × Precip
PM2.5 at 10.7 µg/m³, PM10 at 11.6 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.92
- Wind
- light
- Recent rain
- 1h 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
- 10:39 PM
- Moonset
- 9:56 AM
- In sign
- ♓︎ Pisces
Cicadas claim the scorching afternoon
Knottsville at a glance
- Today vs. normal: 15°F above the seasonal normal for this latitude
- Last frost: April 3 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
16-Day Forecast — Knottsville
- Sat89°69°18%
- Sun87°73°33%
- Mon80°68°13%
- Tue80°65°6%
- Wed83°63°9%
- Thu88°66°33%
- Fri90°75°57%
- Sat83°67°43%
- Sun76°61°23%
- Mon77°57°13%
- Tue78°59°8%
- Wed82°60°23%
- Thu84°65°39%
- Fri85°67°24%
- Sat75°67°43%
- Sun76°67°45%
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 — Knottsville
SPC includes Knottsville 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 Knottsville
- 42366