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

Knox, Indiana Weather

Honeysuckle sweetens the night. Day 89 of spring. Read this microseason across nine climate regions →

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

Knox, IN
Monday, June 15 at 10:17 PM
63
°
Clear
Feels like
59°
Humidity
56%
Wind
7 mph
Sunrise
12:12 AM
Sunset
3:21 PM
Knox, IN
Hour by hour · 24h
24-Hour ForecastKnox, IN: 24-hour forecast. Temperatures range from 56 to 73 degrees Fahrenheit with a 42% chance of precipitation at 1 PM.
L 56°H 73°
Knox, IN
7-day forecast
  1. Today
    Jun 15
    Overcast
    73°51°
  2. Tuesday
    Jun 16
    Thunderstorm
    42%
    0.04″
    73°56°
  3. Wednesday
    Jun 17
    T-storm w/ Hvy Hail
    95%
    2.0″
    74°53°+1°
  4. Thursday
    Jun 18
    Light Drizzle
    95%
    70°59°-4°
  5. Friday
    Jun 19
    Overcast
    69°56°-1°
  6. Saturday
    Jun 20
    Light Drizzle
    11%
    72°53°+3°
  7. Sunday
    Jun 21
    Light Rain
    48%
    0.46″
    64°60°-8°
Knox, IN
Anemometer · 24h winds · from true
NESW
From · True
SSW
200° · backing 113°
Direction
SSW
200°
Sustained
7
mph
Gust
16
mph
Peak 24h
16
avg 6
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 6 · pk 16 @ 8:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 356SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 113° from the ssw.
Knox, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
986.3
-0.5 mb in 3h · steady · 29.13 inHg
Now
986.3
mb
3h
-0.5
mb
12h
-3.2
mb
24h
-2.2
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 986990
9809859909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW989.8986.3986.3
−24h−18h−12h−6hnow
Deep low — expect rough seas, strong wind, and persistent rain.
Knox, IN
Air quality
38
AQI
Good
-2 in 6h

AQI 38 (Good), driven by Ozone. AQI flat over the last 6 hours (within ±3 points).

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

PM 2.5Good
1.7μg/m³
PM 10Good
2μg/m³
NO₂Good
12μg/m³
OzoneDRIVERGood
52μg/m³
UV IndexLow
0.0
Knox, IN
Sky cover · visibility · 24h
Cloud cover
15%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
67.5mi
UNLIMITED
105 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
03:17 UTC · Knox, IN · 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
03:17 UTC · Knox, IN · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Knox, IN
Satellite · infrared · animated
Knox, IN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Knox, IN
Almanac · Monday, June 15
Cut your thistles before St. John, you will have two instead of one.
Civil dawn
4:40 AM
Sunrise
12:12 AM
Daylight
15h 09m
Sunset
3:21 PM
Civil dusk
8:56 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Knox, IN
The moon
New Moon
2% illuminated
Moonrise
6:25 AM
Moonset
9:39 PM
In sign
♋︎ Cancer
Knox, IN
Microseason
Jun 16–20

Honeysuckle sweetens the night

weather
Jan 146% of the yearDec 31

Read this microseason across nine climate regions →

Knox at a glance

  • Today vs. normal: 11°F below the seasonal normal for this latitude
  • Last frost: April 24 (climatological average for this latitude)
  • Microseason: Jun 16–20
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

16-Day Forecast — Knox

  1. Mon73°51°0%
  2. Tue73°56°42%
  3. Wed74°53°95%
  4. Thu70°59°95%
  5. Fri69°56°5%
  6. Sat72°53°11%
  7. Sun64°60°48%
  8. Mon67°51°48%
  9. Tue72°54°17%
  10. Wed76°59°16%
  11. Thu79°65°16%
  12. Fri72°59°16%
  13. Sat71°59°38%
  14. Sun80°61°44%
  15. Mon79°66°45%
  16. Tue75°61°52%

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

Right now in the garden

Peak growing season

As of June 16, 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 — Knox

SPC has placed Knox in the Enhanced Risk category for severe thunderstorms day after tomorrow.

  • TODAYNONENo severe risk
  • TOMORROWMRGLMarginal Risk
  • DAY 3ENHEnhanced Risk

Numerous severe storms likely. Tornadoes, large hail, and damaging wind gusts possible across the area. Track NWS warnings if storms develop.

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 Knox

  • 46534

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.