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

Eureka, North Carolina Weather

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

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

Eureka, NC
Thursday, June 4 at 4:16 AM
61
°
Clear
Feels like
59°
Humidity
55%
Wind
2 mph
Sunrise
5:56 AM
Sunset
8:23 PM
Eureka, NC
Hour by hour · 24h
24-Hour ForecastEureka, NC: 24-hour forecast. Temperatures range from 55 to 87 degrees Fahrenheit.
L 55°H 87°
Eureka, NC
7-day forecast
  1. Today
    Jun 4
    Clear
    87°55°
  2. Friday
    Jun 5
    Overcast
    93°61°+6°
  3. Saturday
    Jun 6
    Overcast
    90°65°-3°
  4. Sunday
    Jun 7
    Overcast
    34%
    93°68°+3°
  5. Monday
    Jun 8
    Light Showers
    37%
    85°66°-8°
  6. Tuesday
    Jun 9
    Overcast
    25%
    83°58°-2°
  7. Wednesday
    Jun 10
    Overcast
    17%
    84°59°+1°
Eureka, NC
Anemometer · 24h winds · from true
NESW
From · True
E
079° · veering 117°
Direction
E
079°
Sustained
2
mph
Gust
7
mph
Peak 24h
20
avg 7
Beaufort · 1 · LIGHT AIR
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 20 @ 1:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 249SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 117° from the e.
Eureka, NC
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1017.3
+0.5 mb in 3h · steady · 30.04 inHg
Now
1017.3
mb
3h
+0.5
mb
12h
+0.3
mb
24h
-0.1
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10171020
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1020.21017.11018.5
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Eureka, NC
Air quality
42
AQI
Good
-13 in 6h

PM2.5 at 6.1 µg/m³ (AQI 34) with a 0.87 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust. AQI down 13 over the last 6 hours (steady decline since this morning).

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

PM 2.5DRIVERGood
6.1μg/m³
PM 10Good
7μg/m³
NO₂Good
13μg/m³
OzoneGood
56μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 6.1 µg/m³ (AQI 34) with a 0.87 fine-to-coarse ratio and 2 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.87
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Eureka, NC
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
68.7mi
UNLIMITED
142 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
04:16 UTC ·Eureka, NC · 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
04:16 UTC ·Eureka, NC · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Eureka, NC
Satellite · infrared · animated
Eureka, NC
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Eureka, NC
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
9:28 AM
Sunrise
5:56 AM
Daylight
14h 27m
Sunset
8:23 PM
Civil dusk
12:53 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Eureka, NC
The moon
Waning Gibbous
87% illuminated
Moonrise
3:26 AM
Moonset
1:24 PM
In sign
♑︎ Capricorn
Eureka, NC
Microseason
Jun 1–5

Fireflies pulse through the magnolias

plant
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Eureka at a glance

  • Today vs. normal: 18°F below the seasonal normal for this latitude
  • Last frost: March 20 (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.

ZIP codes in Eureka

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.