Lamar, AR Weather Forecast
Local 7-day forecast
Mostly Sunny then Chance Showers And Thunderstorms
Track current conditions, temperature changes, wind, and the full daily outlook for Lamar, AR in one place.
A chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 83. South southeast wind 0 to 5 mph.
Local Weather Overview
This forecast page for Lamar, AR is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Apr 9, 2026 3:46 AM CDT.
The active forecast window currently covers Apr 10 to Apr 15, 2026 for Lamar, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Apr 10 to Apr 15, 2026
- Latest sync
- Apr 9, 2026 3:46 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Lamar
Saturday looks like the warmest upcoming period in Lamar at 84 degrees F.
Friday Night is the coolest period ahead with temperatures near 57 degrees F.
The strongest winds are forecast for Sunday at about 5 to 15 mph SSE.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Apr 9, 2026 3:46 AM CDT
- Coverage
- 6 days
- Time zone
- America/Chicago
- Forecast office
- LZK
- Radar station
- KSRX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
A chance of showers and thunderstorms before 7pm. Partly cloudy, with a low around 57. Southeast wind 0 to 5 mph.
Mostly sunny, with a high near 84. Southeast wind 0 to 10 mph, with gusts as high as 20 mph.
Mostly cloudy, with a low around 61. South southeast wind around 5 mph.
A chance of rain showers between 7am and 1pm, then showers and thunderstorms likely. Mostly cloudy, with a high near 78. South southeast wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 60%.
Showers and thunderstorms likely. Mostly cloudy, with a low around 62. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 80. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 1am, then a chance of showers and thunderstorms. Mostly cloudy, with a low around 63. Chance of precipitation is 30%.
A chance of showers and thunderstorms before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 81. Chance of precipitation is 50%.
A chance of showers and thunderstorms. Mostly cloudy, with a low around 61. Chance of precipitation is 50%.
A chance of showers and thunderstorms before 7am, then a chance of showers and thunderstorms between 7am and 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Friday
Apr 10
|
Mostly Sunny then Chance Showers And Thunderstorms
|
83°F |
0 to 5 mph
SSE
|
|
Friday Night
Apr 10
|
Chance Showers And Thunderstorms then Partly Cloudy
|
57°F |
0 to 5 mph
SE
|
|
Saturday
Apr 11
|
Mostly Sunny
|
84°F |
0 to 10 mph
SE
|
|
Saturday Night
Apr 11
|
Mostly Cloudy
|
61°F |
5 mph
SSE
|
|
Sunday
Apr 12
|
Showers And Thunderstorms Likely
|
78°F |
5 to 15 mph
SSE
|
|
Sunday Night
Apr 12
|
Showers And Thunderstorms Likely
|
62°F |
5 to 10 mph
S
|
|
Monday
Apr 13
|
Chance Showers And Thunderstorms
|
80°F |
5 to 10 mph
S
|
|
Monday Night
Apr 13
|
Chance Showers And Thunderstorms
|
63°F |
5 to 10 mph
SSE
|
|
Tuesday
Apr 14
|
Chance Showers And Thunderstorms
|
81°F |
10 to 15 mph
S
|
|
Tuesday Night
Apr 14
|
Chance Showers And Thunderstorms
|
61°F |
5 to 10 mph
S
|
|
Wednesday
Apr 15
|
Chance Showers And Thunderstorms
|
79°F |
5 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lamar.