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

Holcomb, Mississippi Weather

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

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

Holcomb, MS
Saturday, July 4 at 11:39 PM
77
°
Overcast
Feels like
87°
Humidity
88%
Wind
1 mph
Sunrise
12:54 AM
Sunset
3:14 PM
Holcomb, MS
Hour by hour · 24h
24-Hour ForecastHolcomb, MS: 24-hour forecast. Temperatures range from 75 to 89 degrees Fahrenheit.
L 75°H 89°
Holcomb, MS
7-day forecast
  1. Today
    Jul 4
    Overcast
    34%
    94°74°
  2. Sunday
    Jul 5
    Light Drizzle
    15%
    89°75°-5°
  3. Monday
    Jul 6
    Light Showers
    34%
    91°72°+2°
  4. Tuesday
    Jul 7
    Heavy Drizzle
    14%
    94°73°+3°
  5. Wednesday
    Jul 8
    Overcast
    13%
    96°72°+2°
  6. Thursday
    Jul 9
    T-storm w/ Hail
    18%
    95°73°-1°
  7. Friday
    Jul 10
    Overcast
    18%
    95°76°
Holcomb, MS
Anemometer · 24h winds · from true
NESW
From · True
NNE
014° · backing 76°
Direction
NNE
014°
Sustained
1
mph
Gust
6
mph
Peak 24h
16
avg 4
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 4 · pk 16 @ 4:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2310SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 76° from the nne.
Holcomb, MS
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1008.2
-1.8 mb in 3h · falling · 29.77 inHg
Now
1008.2
mb
3h
-1.8
mb
12h
-4.0
mb
24h
-3.1
mb
Regime · RAIN
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10081012
1000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1011.71007.51007.5
−24h−18h−12h−6hnow
Pressure giving way — clouds thicken and rain edges closer.
Holcomb, MS
Air quality
46
AQI
Good
-2 in 6h

AQI 46 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM2.5 at 6.2 µg/m³ (AQI 34) with a 0.94 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.

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

PM 2.5DRIVERGood
6.2μg/m³
PM 10Good
7μg/m³
NO₂Good
4μg/m³
OzoneGood
54μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 6.2 µg/m³ (AQI 34) with a 0.94 fine-to-coarse ratio and 1 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.94
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Holcomb, MS
Sky cover · visibility · 24h
Cloud cover
95%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
30.0mi
UNLIMITED
76 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
04:39 UTC · Holcomb, MS · 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
04:39 UTC · Holcomb, MS · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Holcomb, MS
Satellite · infrared · animated
Holcomb, MS
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Holcomb, MS
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:26 AM
Sunrise
12:54 AM
Daylight
14h 20m
Sunset
3:14 PM
Civil dusk
8:44 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Holcomb, MS
The moon
Waning Gibbous
76% illuminated
Moonrise
11:14 PM
Moonset
11:14 AM
In sign
♓︎ Pisces
Holcomb, MS
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Holcomb at a glance

  • Today vs. normal: 77°F — typical for the season
  • Last frost: March 10 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

ZIP code: 38940

16-Day Forecast — Holcomb

  1. Sat94°74°34%
  2. Sun89°75°15%
  3. Mon91°72°34%
  4. Tue94°73°14%
  5. Wed96°72°13%
  6. Thu95°73°18%
  7. Fri95°76°18%
  8. Sat95°71°37%
  9. Sun82°70°31%
  10. Mon82°68°18%
  11. Tue88°70°11%
  12. Wed92°76°18%
  13. Thu94°74°30%
  14. Fri95°75°19%
  15. Sat96°74°17%
  16. Sun97°75°29%

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 — Holcomb

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

  • TODAYTSTMGeneral Thunderstorms
  • TOMORROWMRGLMarginal Risk
  • 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 Holcomb

  • 38940

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.