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

Royal Center, Indiana Weather

Fireflies pulse through the magnolias. Day 77 of spring. Read this microseason across nine climate regions →

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

Royal Center, IN
Thursday, June 4 at 9:47 PM
83
°
Mostly Clear
Feels like
79°
Humidity
36%
Wind
14 mph
Sunrise
6:15 AM
Sunset
9:13 PM
Royal Center, IN
Hour by hour · 24h
24-Hour ForecastRoyal Center, IN: 24-hour forecast. Temperatures range from 63 to 86 degrees Fahrenheit.
L 63°H 86°
Royal Center, IN
7-day forecast
  1. Today
    Jun 4
    Overcast
    84°57°
  2. Friday
    Jun 5
    Showers
    22%
    0.10″
    86°63°+2°
  3. Saturday
    Jun 6
    Light Showers
    71%
    0.02″
    81°69°-5°
  4. Sunday
    Jun 7
    Showers
    44%
    82°68°+1°
  5. Monday
    Jun 8
    Drizzle
    32%
    0.01″
    73°67°-9°
  6. Tuesday
    Jun 9
    Heavy Drizzle
    40%
    81°67°+8°
  7. Wednesday
    Jun 10
    Drizzle
    26%
    0.06″
    80°70°-1°
Royal Center, IN
Anemometer · 24h winds · from true
NESW
From · True
SSW
202° · backing 17°
Direction
SSW
202°
Sustained
14
mph
Gust
16
mph
Peak 24h
17
avg 7
Beaufort · 4 · MOD 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 7 · pk 17 @ 8:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 3121SUSTGUST
−24h−18h−12h−6hnow
A fresh breeze drives the ssw-bound air across the harbor.
Royal Center, IN
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
991.2
-1.4 mb in 3h · falling · 29.27 inHg
Now
991.2
mb
3h
-1.4
mb
12h
-5.6
mb
24h
-5.1
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 990996
9859909951000STORM|RAIN-21h-18h-15h-12h-9h-6h-3h-24hNOW995.9989.9989.9
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Royal Center, IN
Air quality
75
AQI
Hazardous
+38 in 6hPeak ~95 @ 11 PM

Ozone at AQI 500 — peak already passed at 1 PM under clear skies. AQI up 38 in the last 6 hours — air quality is degrading. Levels should ease through evening.

AVOID OUTDOORS Avoid outdoor exertion. Keep windows closed; use HEPA filtration indoors if available.

PM 2.5Good
3.6μg/m³
PM 10Good
5μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
138μg/m³
UV IndexModerate
3.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 500 — peak already passed at 1 PM under clear skies. Levels should ease through evening.

Present
AQI 500
UV peak
3.3 at earlier today
Sky at peak
clear
Projected peak
AQI 500
Royal Center, IN
Sky cover · visibility · 24h
Cloud cover
48%
MOSTLY CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
112.1mi
UNLIMITED
121 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
21:47 UTC ·Royal Center, IN · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
21:47 UTC ·Royal Center, IN · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Royal Center, IN
Satellite · infrared · animated
Royal Center, IN
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Royal Center, IN
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:43 AM
Sunrise
6:15 AM
Daylight
14h 58m
Sunset
9:13 PM
Civil dusk
1:47 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Royal Center, IN
The moon
Waning Gibbous
82% illuminated
Moonrise
4:17 AM
Moonset
1:44 PM
In sign
♒︎ Aquarius
Royal Center, IN
Microseason
Jun 1–5

Fireflies pulse through the magnolias

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Royal Center at a glance

  • Today vs. normal: 9°F above the seasonal normal for this latitude
  • Last frost: April 21 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 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 — Royal Center

SPC has placed Royal Center in the Marginal Risk category for severe thunderstorms tomorrow.

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

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 Royal Center

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.