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

Charleston, Arkansas Weather

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

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

Charleston, AR
Saturday, July 4 at 10:30 PM
76
°
Partly Cloudy
Feels like
81°
Humidity
83%
Wind
8 mph
Sunrise
1:06 AM
Sunset
3:34 PM
Charleston, AR
Hour by hour · 24h
24-Hour ForecastCharleston, AR: 24-hour forecast. Temperatures range from 72 to 91 degrees Fahrenheit with a 23% chance of precipitation at 3 AM.
L 72°H 91°
Charleston, AR
7-day forecast
  1. Today
    Jul 4
    Overcast
    93°76°
  2. Sunday
    Jul 5
    Heavy Drizzle
    23%
    0.09″
    91°72°-2°
  3. Monday
    Jul 6
    Light Drizzle
    13%
    0.04″
    94°69°+3°
  4. Tuesday
    Jul 7
    Light Drizzle
    0.01″
    97°68°+3°
  5. Wednesday
    Jul 8
    Overcast
    99°72°+2°
  6. Thursday
    Jul 9
    Overcast
    10%
    101°71°+2°
  7. Friday
    Jul 10
    Overcast
    17%
    97°76°-4°
Charleston, AR
Anemometer · 24h winds · from true
NESW
From · True
E
085° · backing 16°
Direction
E
085°
Sustained
8
mph
Gust
13
mph
Peak 24h
20
avg 5
Beaufort · 3 · GENTLE 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 5 · pk 20 @ 5:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 355SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 16° from the e.
Charleston, AR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
998.3
+2.1 mb in 3h · rising rapidly · 29.48 inHg
Now
998.3
mb
3h
+2.1
mb
12h
-2.3
mb
24h
-0.9
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9961000
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1000.1995.7997.8
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Charleston, AR
Air quality
50
AQI
Good
0 in 6h

AQI 50 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 3 hours of recent rain — PM2.5 down to 9.7 µg/m³, PM10 to 10.9 µg/m³.

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

PM 2.5DRIVERGood
9.7μg/m³
PM 10Good
11μg/m³
NO₂Good
2μg/m³
OzoneModerate
62μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM scrubbed by 3 hours of recent rain — PM2.5 down to 9.7 µg/m³, PM10 to 10.9 µg/m³.

PM2.5/PM10
0.89
Wind
light
Recent rain
3h in last 6h
Pattern
washed out
Charleston, AR
Sky cover · visibility · 24h
Cloud cover
52%
PARTLY CLOUDY
100%0%−24h−18h−12h−6hnow

Visibility
30.6mi
UNLIMITED
69 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
03:30 UTC · Charleston, AR · 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
03:30 UTC · Charleston, AR · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Charleston, AR
Satellite · infrared · animated
Charleston, AR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Charleston, AR
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:37 AM
Sunrise
1:06 AM
Daylight
14h 28m
Sunset
3:34 PM
Civil dusk
9:05 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Charleston, AR
The moon
Waning Gibbous
76% illuminated
Moonrise
11:32 PM
Moonset
11:30 AM
In sign
♓︎ Pisces
Charleston, AR
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Charleston at a glance

  • Today vs. normal: 76°F — typical for the season
  • Last frost: March 19 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 72933

16-Day Forecast — Charleston

  1. Sat93°76°7%
  2. Sun90°72°23%
  3. Mon94°69°13%
  4. Tue97°68°6%
  5. Wed99°72°6%
  6. Thu101°71°10%
  7. Fri97°76°17%
  8. Sat98°66°35%
  9. Sun80°69°16%
  10. Mon86°64°7%
  11. Tue92°67°4%
  12. Wed96°71°7%
  13. Thu100°73°11%
  14. Fri99°73°10%
  15. Sat100°74°14%
  16. Sun99°72°26%

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 — Charleston

SPC has placed Charleston in the Slight Risk category for severe thunderstorms today.

  • TODAYSLGTSlight Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.

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 Charleston

  • 72933

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.