Lamar County, MS Weather Forecast
County weather hub
Patchy Fog then Chance Showers And Thunderstorms
Compare major city weather across Lamar County, scan the latest forecast snapshots, and jump into local 7-day outlook pages from one hub.
Patchy fog before 10am, then a chance of showers and thunderstorms. Partly sunny, with a high near 89. Heat index values as high as 97. West wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
County Weather Overview
This county weather page brings together forecast coverage for Lamar County so visitors can compare temperatures, wind, and conditions across the region without hopping between unrelated pages.
Current forecast coverage spans 3 of 3 mapped cities in Lamar County.
Page Snapshot
- Page focus
- county weather
- Forecast window
- May 30 to Jun 4, 2026
- Latest sync
- May 29, 2026 10:16 AM CDT
- Forecast office
- JAN
- Source
- NOAA / NWS
Daily Outlook
This Week in Lamar County
Sunday looks like the warmest upcoming period in Lamar County at 92 degrees F.
Wednesday Night is the coolest period ahead with temperatures near 68 degrees F.
The strongest winds are forecast for Saturday at about 0 to 5 mph W.
Precipitation is mentioned in 12 upcoming forecast periods.
Forecast Details
- Last updated
- May 29, 2026 10:16 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- JAN
- Radar station
- KLIX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A slight chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. West wind around 0 mph. Chance of precipitation is 20%.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. West northwest wind 0 to 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. West northwest wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 92. Northwest wind 0 to 5 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 71. Northwest wind around 0 mph. Chance of precipitation is 40%.
A chance of showers and thunderstorms after 7am. Mostly sunny, with a high near 90. North northwest wind 0 to 5 mph. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7pm, then a chance of showers and thunderstorms between 7pm and 1am. Partly cloudy, with a low around 69. Chance of precipitation is 50%.
A chance of showers and thunderstorms after 1pm. Partly sunny, with a high near 87. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Chance of precipitation is 50%.
A slight chance of showers and thunderstorms before 7am, then showers and thunderstorms likely. Partly sunny, with a high near 85. Chance of precipitation is 60%.
Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Saturday
May 30
|
Patchy Fog then Chance Showers And Thunderstorms
|
89°F |
0 to 5 mph
W
|
|
Saturday Night
May 30
|
Slight Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
0 mph
|
|
Sunday
May 31
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
WNW
|
|
Sunday Night
May 31
|
Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
0 mph
|
|
Monday
Jun 1
|
Mostly Sunny then Chance Showers And Thunderstorms
|
92°F |
0 to 5 mph
NW
|
|
Monday Night
Jun 1
|
Chance Showers And Thunderstorms then Partly Cloudy
|
71°F |
0 mph
|
|
Tuesday
Jun 2
|
Chance Showers And Thunderstorms
|
90°F |
0 to 5 mph
NNW
|
|
Tuesday Night
Jun 2
|
Chance Showers And Thunderstorms
|
69°F |
0 mph
|
|
Wednesday
Jun 3
|
Partly Sunny then Chance Showers And Thunderstorms
|
87°F |
0 to 5 mph
ENE
|
|
Wednesday Night
Jun 3
|
Chance Showers And Thunderstorms
|
68°F |
0 mph
|
|
Thursday
Jun 4
|
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
|
85°F |
0 to 5 mph
ESE
|
|
Thursday Night
Jun 4
|
Showers And Thunderstorms Likely then Chance Showers And Thunderstorms
|
68°F |
0 to 5 mph
SE
|
Major City Forecasts
Live forecast snapshots for major cities across Lamar County.
Coverage
Forecast coverage currently spans 3 of 3 mapped cities in Lamar County.
Largest mapped city population in this region: 2,398.
