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

Mount Pleasant, Mississippi Weather

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

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

Mount Pleasant, MS
Saturday, July 4 at 5:41 PM
87
°
Overcast
Feels like
94°
Humidity
62%
Wind
5 mph
Sunrise
12:49 AM
Sunset
3:15 PM
Mount Pleasant, MS
Hour by hour · 24h
24-Hour ForecastMount Pleasant, MS: 24-hour forecast. Temperatures range from 75 to 89 degrees Fahrenheit with a 40% chance of precipitation at 5 PM.
L 75°H 89°
Mount Pleasant, MS
7-day forecast
  1. Today
    Jul 4
    Overcast
    40%
    93°73°
  2. Sunday
    Jul 5
    Overcast
    21%
    89°75°-4°
  3. Monday
    Jul 6
    Thunderstorm
    36%
    91°70°+2°
  4. Tuesday
    Jul 7
    Overcast
    14%
    88°68°-3°
  5. Wednesday
    Jul 8
    Overcast
    92°67°+4°
  6. Thursday
    Jul 9
    Partly Cloudy
    15%
    96°71°+4°
  7. Friday
    Jul 10
    Partly Cloudy
    29%
    96°77°
Mount Pleasant, MS
Anemometer · 24h winds · from true
NESW
From · True
NNE
021° · backing 84°
Direction
NNE
021°
Sustained
5
mph
Gust
8
mph
Peak 24h
22
avg 5
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 5 · pk 22 @ 4:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 188SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Mount Pleasant, MS
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
996.8
-1.5 mb in 3h · falling · 29.44 inHg
Now
996.8
mb
3h
-1.5
mb
12h
-3.0
mb
24h
-2.6
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 9971001
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1000.9996.9996.9
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Mount Pleasant, MS
Air quality
57
AQI
Moderate
+15 in 6h

AQI 57 (Moderate), driven by Ozone. AQI up 15 in the last 6 hours — air quality is degrading. Ozone at AQI 66 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

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

PM 2.5Moderate
13.2μg/m³
PM 10Good
16μg/m³
NO₂Good
2μg/m³
OzoneDRIVERUnhealthy SG
117μg/m³
UV IndexLow
1.9

What's driving it

Ozone × UV × Sky

Ozone at AQI 66 — peak already passed at 1 PM under partly cloudy skies. Levels should ease through evening.

Present
AQI 66
UV peak
1.6 at earlier today
Sky at peak
partly cloudy
Projected peak
AQI 66

PM × Wind × Precip

PM2.5 at 13.2 µg/m³ (AQI 59) with a 0.85 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.85
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Mount Pleasant, MS
Sky cover · visibility · 24h
Cloud cover
87%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
61.6mi
UNLIMITED
79 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
22:41 UTC · Mount Pleasant, 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
22:41 UTC · Mount Pleasant, MS · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Mount Pleasant, MS
Satellite · infrared · animated
Mount Pleasant, MS
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Mount Pleasant, MS
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:20 AM
Sunrise
12:49 AM
Daylight
14h 26m
Sunset
3:15 PM
Civil dusk
8:46 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Mount Pleasant, MS
The moon
Waning Gibbous
78% illuminated
Moonrise
10:46 PM
Moonset
10:09 AM
In sign
♓︎ Pisces
Mount Pleasant, MS
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

bird
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Mount Pleasant at a glance

  • Today vs. normal: 10°F above the seasonal normal for this latitude
  • Last frost: March 17 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Mount Pleasant

  1. Sat93°73°40%
  2. Sun89°75°21%
  3. Mon91°70°36%
  4. Tue88°68°14%
  5. Wed92°67°8%
  6. Thu96°71°15%
  7. Fri96°77°29%
  8. Sat83°74°36%
  9. Sun83°64°21%
  10. Mon83°60°16%
  11. Tue86°62°10%
  12. Wed89°63°26%
  13. Thu83°68°32%
  14. Fri94°70°45%
  15. Sat92°69°29%
  16. Sun79°67°26%

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 — Mount Pleasant

SPC includes Mount Pleasant in the general thunderstorm area today — no severe risk, but storms are possible.

  • TODAYTSTMGeneral Thunderstorms
  • 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 Mount Pleasant

  • 38635
  • 38661

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.