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

Lyman, Mississippi Weather

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

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

Lyman, MS
Saturday, July 4 at 11:45 PM
81
°
Overcast
Feels like
90°
Humidity
81%
Wind
4 mph
Sunrise
12:59 AM
Sunset
3:02 PM
Lyman, MS
Hour by hour · 24h
24-Hour ForecastLyman, MS: 24-hour forecast. Temperatures range from 76 to 91 degrees Fahrenheit with a 32% chance of precipitation at 3 PM.
L 76°H 91°
Lyman, MS
7-day forecast
  1. Today
    Jul 4
    Overcast
    15%
    91°77°
  2. Sunday
    Jul 5
    Drizzle
    32%
    0.03″
    91°76°
  3. Monday
    Jul 6
    Overcast
    63%
    89°74°-2°
  4. Tuesday
    Jul 7
    T-storm w/ Hail
    58%
    93°75°+4°
  5. Wednesday
    Jul 8
    Overcast
    36%
    95°74°+2°
  6. Thursday
    Jul 9
    Partly Cloudy
    16%
    94°74°-1°
  7. Friday
    Jul 10
    Overcast
    20%
    92°75°-2°
Lyman, MS
Anemometer · 24h winds · from true
NESW
From · True
NNW
339° · veering 159°
Direction
NNW
339°
Sustained
4
mph
Gust
10
mph
Peak 24h
14
avg 4
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 4 · pk 14 @ 4:00p
010203040MPHB1B2B3B4B5B6B7B8-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 342SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 159° from the nnw.
Lyman, MS
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1012.5
+1.4 mb in 3h · rising · 29.90 inHg
Now
1012.5
mb
3h
+1.4
mb
12h
-2.2
mb
24h
-1.4
mb
Regime · CHANGE
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10111015
9951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1014.61010.61012.1
−24h−18h−12h−6hnow
Pressure climbing through the change line — drier air pushing in.
Lyman, MS
Air quality
44
AQI
Good
-20 in 6h

AQI 44 (Good), driven by PM2.5. AQI down 20 over the last 6 hours — air quality is improving sharply. PM2.5 at 10.8 µg/m³ (AQI 54) with a 0.86 fine-to-coarse ratio and 4 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
10.8μg/m³
PM 10Good
13μg/m³
NO₂Good
4μg/m³
OzoneGood
57μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 10.8 µg/m³ (AQI 54) with a 0.86 fine-to-coarse ratio and 4 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.86
Wind
calm
Recent rain
0h in last 6h
Pattern
stagnant smoke
Lyman, MS
Sky cover · visibility · 24h
Cloud cover
100%
OVERCAST
100%0%−24h−18h−12h−6hnow

Visibility
33.4mi
UNLIMITED
65 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
04:45 UTC · Lyman, 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
04:45 UTC · Lyman, MS · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Lyman, MS
Satellite · infrared · animated
Lyman, MS
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Lyman, MS
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
5:32 AM
Sunrise
12:59 AM
Daylight
14h 03m
Sunset
3:02 PM
Civil dusk
8:31 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Lyman, MS
The moon
Waning Gibbous
76% illuminated
Moonrise
11:08 PM
Moonset
11:11 AM
In sign
♓︎ Pisces
Lyman, MS
Microseason
Jul 1–5

Cicadas claim the scorching afternoon

plant
Jan 151% of the yearDec 31

Read this microseason across nine climate regions →

Lyman at a glance

  • Today vs. normal: 81°F — typical for the season
  • Last frost: February 18 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

16-Day Forecast — Lyman

  1. Sat91°77°15%
  2. Sun91°76°32%
  3. Mon89°74°63%
  4. Tue93°75°58%
  5. Wed95°74°36%
  6. Thu94°74°16%
  7. Fri92°75°20%
  8. Sat94°75°28%
  9. Sun89°75°55%
  10. Mon85°73°58%
  11. Tue85°72°32%
  12. Wed94°71°32%
  13. Thu93°76°36%
  14. Fri88°74°45%
  15. Sat91°75°48%
  16. Sun93°75°55%

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 — Lyman

SPC includes Lyman 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 Lyman

  • 39503

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.