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

Portageville, Missouri Weather

Cicadas claim the scorching afternoon. Day 14 of summer. Read this microseason across nine climate regions →

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

Portageville, MO
Saturday, July 4 at 1:08 PM
92
°
Clear
Feels like
103°
Humidity
56%
Wind
6 mph
Sunrise
12:46 AM
Sunset
3:20 PM
Portageville, MO
Hour by hour · 24h
24-Hour ForecastPortageville, MO: 24-hour forecast. Temperatures range from 72 to 93 degrees Fahrenheit with a 26% chance of precipitation at 12 PM.
L 72°H 93°
Portageville, MO
7-day forecast
  1. Today
    Jul 4
    Overcast
    14%
    93°72°
  2. Sunday
    Jul 5
    Heavy Rain
    26%
    0.31″
    88°72°-5°
  3. Monday
    Jul 6
    Light Showers
    39%
    88°72°
  4. Tuesday
    Jul 7
    Overcast
    25%
    87°68°-1°
  5. Wednesday
    Jul 8
    Clear
    12%
    90°66°+3°
  6. Thursday
    Jul 9
    Partly Cloudy
    16%
    94°70°+4°
  7. Friday
    Jul 10
    Overcast
    41%
    94°78°
Portageville, MO
Anemometer · 24h winds · from true
NESW
From · True
WSW
247° · veering 28°
Direction
WSW
247°
Sustained
6
mph
Gust
8
mph
Peak 24h
34
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 34 @ 8:00p
0102030MPHB1B2B3B4B5B6B7-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 296SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Portageville, MO
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1005.9
-0.9 mb in 3h · falling · 29.70 inHg
Now
1005.9
mb
3h
-0.9
mb
12h
+0.2
mb
24h
-1.9
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10061008
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR-21h-18h-15h-12h-9h-6h-3h-24hNOW1007.81005.51005.9
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Portageville, MO
Air quality
37
AQI
Good
+7 in 6hPeak ~65 @ 11 PM

AQI 37 (Good), driven by Ozone. AQI up 7 over the last 6 hours (gradual rise). Ozone at AQI 76 now. With UV 8.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 88 around 1 PM.

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

PM 2.5Good
11.5μg/m³
PM 10Good
14μg/m³
NO₂Good
1μg/m³
OzoneDRIVERUnhealthy SG
123μg/m³
UV IndexVery high
8.7

What's driving it

Ozone × UV × Sky

Ozone at AQI 76 now. With UV 8.7 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 88 around 1 PM.

Present
AQI 76
UV peak
8.7 at 1 PM
Sky at peak
clear
Projected peak
AQI 88

PM × Wind × Precip

PM2.5 at 11.5 µg/m³ (AQI 55) with a 0.82 fine-to-coarse ratio and 6 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.82
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Portageville, MO
Sky cover · visibility · 24h
Cloud cover
10%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
67.5mi
UNLIMITED
75 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
18:08 UTC · Portageville, MO · 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
18:08 UTC · Portageville, MO · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Portageville, MO
Satellite · infrared · animated
Portageville, MO
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Portageville, MO
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:16 AM
Sunrise
12:46 AM
Daylight
14h 34m
Sunset
3:20 PM
Civil dusk
8:51 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Portageville, MO
The moon
Waning Gibbous
80% illuminated
Moonrise
10:49 PM
Moonset
10:08 AM
In sign
♓︎ Pisces
Portageville, MO
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Portageville at a glance

  • Today vs. normal: 17°F above the seasonal normal for this latitude
  • Last frost: March 26 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 63873

16-Day Forecast — Portageville

  1. Sat93°72°14%
  2. Sun88°72°26%
  3. Mon88°72°39%
  4. Tue87°68°25%
  5. Wed90°66°12%
  6. Thu94°70°16%
  7. Fri94°78°41%
  8. Sat81°72°41%
  9. Sun81°65°16%
  10. Mon81°61°9%
  11. Tue84°65°8%
  12. Wed86°64°13%
  13. Thu86°66°16%
  14. Fri88°70°13%
  15. Sat81°70°26%
  16. Sun79°70°19%

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

Right now in the garden

Peak growing season

As of July 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 — Portageville

SPC has placed Portageville in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWTSTMGeneral Thunderstorms
  • DAY 3TSTMGeneral Thunderstorms

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 Portageville

  • 63873

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.