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

Portland, Arkansas Weather

Fireflies pulse through the magnolias. Day 78 of spring. Read this microseason across nine climate regions →

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

Portland, AR
Friday, June 5 at 5:16 AM
73
°
Overcast
Feels like
75°
Humidity
66%
Wind
6 mph
Sunrise
5:56 AM
Sunset
8:12 PM
Portland, AR
Hour by hour · 24h
24-Hour ForecastPortland, AR: 24-hour forecast. Temperatures range from 66 to 88 degrees Fahrenheit.
L 66°H 88°
Portland, AR
7-day forecast
  1. Today
    Jun 5
    Overcast
    88°66°
  2. Saturday
    Jun 6
    Heavy Drizzle
    55%
    0.02″
    85°72°-3°
  3. Sunday
    Jun 7
    Drizzle
    51%
    88°73°+3°
  4. Monday
    Jun 8
    Overcast
    25%
    88°73°
  5. Tuesday
    Jun 9
    Clear
    12%
    92°71°+4°
  6. Wednesday
    Jun 10
    Clear
    10%
    93°72°+1°
  7. Thursday
    Jun 11
    Overcast
    12%
    94°77°+1°
Portland, AR
Anemometer · 24h winds · from true
NESW
From · True
ESE
117° · veering 6°
Direction
ESE
117°
Sustained
6
mph
Gust
14
mph
Peak 24h
17
avg 7
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 7 · pk 17 @ 7:00a
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 145SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 6° from the ese.
Portland, AR
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.7
-0.8 mb in 3h · falling · 29.91 inHg
Now
1012.7
mb
3h
-0.8
mb
12h
-0.5
mb
24h
-2.6
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10121016
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1016.11011.61012.0
−24h−18h−12h−6hnow
Air sits at the threshold — small shifts decide the day.
Portland, AR
Air quality
41
AQI
Good
-7 in 6h

AQI 41 (Good), driven by Ozone. AQI down 7 over the last 6 hours (steady decline since this morning). Ozone at AQI 32. Overcast through the UV peak window (cloud cover ~63%) — afternoon ozone should stay flat.

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

PM 2.5Good
3.8μg/m³
PM 10Good
4μg/m³
NO₂Good
4μg/m³
OzoneDRIVERModerate
67μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 32. Overcast through the UV peak window (cloud cover ~63%) — afternoon ozone should stay flat.

Present
AQI 32
UV peak
3.3 at 1 PM
Sky at peak
overcast
Projected peak
AQI 7
Portland, AR
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
52.0mi
UNLIMITED
88 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
05:16 UTC ·Portland, AR · 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
05:16 UTC ·Portland, AR · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Portland, AR
Satellite · infrared · animated
Portland, AR
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Portland, AR
Almanac · Friday, June 5
The higher the clouds, the finer the weather.
Civil dawn
10:30 AM
Sunrise
5:56 AM
Daylight
14h 16m
Sunset
8:12 PM
Civil dusk
1:41 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Portland, AR
The moon
Waning Gibbous
80% illuminated
Moonrise
4:50 AM
Moonset
3:28 PM
In sign
♒︎ Aquarius
Portland, AR
Microseason
Jun 1–5

Fireflies pulse through the magnolias

weather
Jan 143% of the yearDec 31

Read this microseason across nine climate regions →

Portland at a glance

  • Today vs. normal: 9°F below the seasonal normal for this latitude
  • Last frost: March 6 (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 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 — Portland

SPC has placed Portland in the General Thunderstorms category for severe thunderstorms tomorrow.

  • TODAYNONENo severe risk
  • 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 Portland

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.