Lamar, AR Weather Forecast
Local 7-day forecast
Showers And Thunderstorms Likely
Track current conditions, temperature changes, wind, and the full daily outlook for Lamar, AR in one place.
Showers and thunderstorms likely. Mostly cloudy, with a high near 81. East wind around 5 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.
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: Jun 6, 2026 9:40 AM CDT.
The active forecast window currently covers Jun 6 to Jun 12, 2026 for Lamar, AR.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Jun 6 to Jun 12, 2026
- Latest sync
- Jun 6, 2026 9:40 AM CDT
- Forecast office
- LZK
- Source
- NOAA / NWS
Daily Outlook
This Week in Lamar
Wednesday looks like the warmest upcoming period in Lamar at 94 degrees F.
Tonight is the coolest period ahead with temperatures near 71 degrees F.
The strongest winds are forecast for Monday at about 5 to 10 mph S.
Precipitation is mentioned in 9 upcoming forecast periods.
Forecast Details
- Last updated
- Jun 6, 2026 9:40 AM CDT
- Coverage
- 7 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
Showers and thunderstorms. Mostly cloudy, with a low around 71. East southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms before 3pm, then showers and thunderstorms likely between 3pm and 4pm, then showers and thunderstorms between 4pm and 5pm, then showers and thunderstorms likely. Partly sunny, with a high near 85. Southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
Showers and thunderstorms likely before 7pm, then showers and thunderstorms. Mostly cloudy, with a low around 73. Southeast wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 80%.
Showers and thunderstorms likely before 7am, then a slight chance of showers and thunderstorms between 7am and 1pm. Mostly sunny, with a high near 91. South wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 60%.
Mostly clear, with a low around 75. South wind 0 to 5 mph, with gusts as high as 20 mph.
Sunny, with a high near 93. South southwest wind 0 to 5 mph.
Clear, with a low around 77. South wind 0 to 5 mph.
Sunny, with a high near 94. South wind 0 to 10 mph, with gusts as high as 20 mph.
Mostly clear, with a low around 78.
A slight chance of showers and thunderstorms after 1pm. Sunny, with a high near 93. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms before 7pm. Mostly clear, with a low around 78. Chance of precipitation is 20%.
A slight chance of rain showers between 7am and 1pm. Sunny, with a high near 93. Chance of precipitation is 20%.
A slight chance of showers and thunderstorms after 7pm. Mostly clear, with a low around 78.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Today
Jun 6
|
Showers And Thunderstorms Likely
|
81°F |
5 mph
E
|
|
Tonight
Jun 6
|
Showers And Thunderstorms
|
71°F |
5 mph
ESE
|
|
Sunday
Jun 7
|
Showers And Thunderstorms
|
85°F |
5 mph
SE
|
|
Sunday Night
Jun 7
|
Showers And Thunderstorms Likely then Showers And Thunderstorms
|
73°F |
5 mph
SE
|
|
Monday
Jun 8
|
Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms
|
91°F |
5 to 10 mph
S
|
|
Monday Night
Jun 8
|
Mostly Clear
|
75°F |
0 to 5 mph
S
|
|
Tuesday
Jun 9
|
Sunny
|
93°F |
0 to 5 mph
SSW
|
|
Tuesday Night
Jun 9
|
Clear
|
77°F |
0 to 5 mph
S
|
|
Wednesday
Jun 10
|
Sunny
|
94°F |
0 to 10 mph
S
|
|
Wednesday Night
Jun 10
|
Mostly Clear
|
78°F |
0 to 5 mph
S
|
|
Thursday
Jun 11
|
Sunny then Slight Chance Showers And Thunderstorms
|
93°F |
0 to 10 mph
S
|
|
Thursday Night
Jun 11
|
Slight Chance Showers And Thunderstorms then Mostly Clear
|
78°F |
0 to 5 mph
SSE
|
|
Friday
Jun 12
|
Slight Chance Rain Showers
|
93°F |
0 to 5 mph
SSE
|
|
Friday Night
Jun 12
|
Slight Chance Showers And Thunderstorms
|
78°F |
0 to 5 mph
SE
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Lamar.