LAMAR, MS 38642 Weather Forecast & Current Conditions

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OLIVE BRANCH AIRPRT, MS
Current Weather

2:50 PM CDT JUL 16, 2025
Scattered Clouds
95°F
Feels Like: 104°F
Dewpoint: 72°F
Rel. Hum.: 48%
Visibility: 10 miles
Wind: SW at 13 mph
Pressure: 29.97 inches
Last 72 hours

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LAMAR, MS 38642
Weather Forecast

Snowfall Forecast pages
Snow Depth pages
TONIGHT
Mostly clear. Lows in the mid 70s. Southwest winds around 5 mph, becoming south this evening, then becoming light and variable after midnight. Heat index values up to 106 early through the evening.
THURSDAY
Sunny with highs in the mid 90s. Southeast winds around 5 mph. Heat index values up to 108.
THURSDAY NIGHT
Partly cloudy. Lows in the mid 70s. Southeast winds around 5 mph.
FRIDAY
Mostly sunny. A chance of showers and thunderstorms in the afternoon. Humid with highs in the lower 90s. South winds around 5 mph. Chance of rain 40 percent.
FRIDAY NIGHT
Partly cloudy. Lows in the mid 70s. South winds around 5 mph.
SATURDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs around 90. Chance of rain 40 percent.
SATURDAY NIGHT
Mostly cloudy in the evening, then becoming partly cloudy. Lows in the mid 70s.
SUNDAY
Mostly sunny. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the lower 90s. Chance of rain 40 percent.
SUNDAY NIGHT
Partly cloudy. Lows in the mid 70s.
MONDAY
Mostly sunny with a slight chance of showers and thunderstorms. Highs in the mid 90s. Chance of rain 20 percent. Heat index values up to 105.
MONDAY NIGHT
Partly cloudy in the evening, then becoming mostly clear. Lows in the mid 70s.
TUESDAY
Sunny. Highs in the mid 90s. Heat index values up to 105.
TUESDAY NIGHT
Mostly clear. Lows in the mid 70s.

Visible Weather Satellite
LAMAR, MS 38642
Infrared Weather Satellite
LAMAR, MS 38642
NEXRAD Weather Radar
LAMAR, MS 38642

OLIVE BRANCH AIRPRT, MS 3 hourly weather forecast

weather forecast created  7:00 AM CDT  7/16/2025
Wednesday
16 JUL 2025
LAMAR, MS 38642 weather forecast Day 1, 12 hours 1 PM 93° 101° Partly Cloudy 4%

0% Thunder
( 16% severe)
SW   7 51% 72°
High 96° LAMAR, MS 38642 weather forecast Day 1, 15 hours 4 PM 95° 102° Clear SW   8 45% 70°
Clear



LAMAR, MS 38642 weather forecast Day 1, 18 hours 7 PM 91° 97° Clear 1%

0% Thunder
( 11% severe)
SW   6 50% 70°
LAMAR, MS 38642 weather forecast Day 1, 21 hours 10 PM 83° 89° Clear SSE   2 72% 73°
Thursday
17 JUL 2025
LAMAR, MS 38642 weather forecast Day 2, 0 hours 1 AM 80° 85° Clear 1%

0% Thunder
( 6% severe)
SE   2 82% 74°
Low 77° LAMAR, MS 38642 weather forecast Day 2, 3 hours 4 AM 78° 80° Partly Cloudy SSE   3 88% 74°
High 97° LAMAR, MS 38642 weather forecast Day 2, 6 hours 7 AM 78° 81° Partly Cloudy 1%

0% Thunder
( 11% severe)
S   3 91% 75°

Partly Cloudy



LAMAR, MS 38642 weather forecast Day 2, 9 hours 10 AM 89° 99° Partly Cloudy S   5 64% 75°
LAMAR, MS 38642 weather forecast Day 2, 12 hours 1 PM 94° 104° Partly Cloudy 8%

0% Thunder
( 27% severe)
S   6 51% 73°
LAMAR, MS 38642 weather forecast Day 2, 15 hours 4 PM 95° 104° Partly Cloudy SSE   6 48% 72°
LAMAR, MS 38642 weather forecast Day 2, 18 hours 7 PM 90° 98° Partly Cloudy 5%

0% Thunder
( 24% severe)
SE   6 56% 72°
LAMAR, MS 38642 weather forecast Day 2, 21 hours 10 PM 82° 89° Partly Cloudy SE   5 79% 75°
Friday
18 JUL 2025
LAMAR, MS 38642 weather forecast Day 3, 0 hours 1 AM 79° 83° Partly Cloudy 2%

0% Thunder
( 9% severe)
SSE   5 88% 75°
Low 76° LAMAR, MS 38642 weather forecast Day 3, 3 hours 4 AM 77° 78° Partly Cloudy SSE   5 94% 75°
High 93° LAMAR, MS 38642 weather forecast Day 3, 6 hours 7 AM 77° 78° Partly Cloudy 6%

0% Thunder
( 20% severe)
SSE   5 94% 75°

Partly Cloudy

Chance of Rain

LAMAR, MS 38642 weather forecast Day 3, 9 hours 10 AM 86° 95° Partly Cloudy S   6 70% 75°
LAMAR, MS 38642 weather forecast Day 3, 15 hours 1 PM 90° 100° Partly Cloudy 38%
RAIN
***
0% Thunder
( 44% severe)
S   7 60% 74°
LAMAR, MS 38642 weather forecast Day 3, 18 hours 4 PM 91° 100° Partly Cloudy SSE   8 56% 73°
LAMAR, MS 38642 weather forecast Day 3, 21 hours 7 PM 87° 93° Partly Cloudy     SSE   8 61% 72°

OLIVE BRANCH AIRPRT, MS extended weather forecast

Saturday
19 JUL 2025
Sunday
20 JUL 2025
Monday
21 JUL 2025
Tuesday
22 JUL 2025
Wednesday
23 JUL 2025
Low 75° Low 75° Low 76° Low 75° Low 76°
High 92° High 93° High 94° High 95° High 96°
LAMAR, MS 38642 weather forecast Day 4 LAMAR, MS 38642 weather forecast Day 5 LAMAR, MS 38642 weather forecast Day 6 LAMAR, MS 38642 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Overcast
48% Rain
Mostly Cloudy
37% Rain
Mostly Cloudy
29% Rain
Partly Cloudy
23% Rain
Partly Cloudy
23% Rain
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