Local Forecast

Lamar, AR Weather Forecast & Alerts

Current conditions, 5-day forecast, active weather alerts for Lamar, AR

No Active Alerts

Hour-by-Hour  Forecast

Monday 4:00 PM CDTMonday 4:00 PM

°F °C
Regional Observations →
89°F

Mostly Cloudy

  • 91° / 71° High / Low
  • 101° Feels Like
  • 0% Chance of Rain

Wind

8 mph

G 15 mph

SE

UV Index

5

Moderate

Humidity

66%

Dew 77°F

Sun

6:40 AM · 7:50 PM

Rise · Set

Source: Lamar, AR. Slider scrubs the next 12 hours.

5-Day Outlook

Through Friday

Local Radar →

This Afternoon

91° 71°

Thunderstorms Likely

Overnight: Chance of Thunderstorms

Detailed forecast

This Afternoon

A chance of showers and thunderstorms before 2pm. Mostly cloudy, with a high near 91. Heat index values as high as 100. Southeast wind around 10 mph, with gusts as high as 20 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Night

A slight chance of showers and thunderstorms between 7pm and midnight, then a chance of showers and thunderstorms between midnight and 3am, then a slight chance of showers and thunderstorms between 3am and 4am. Mostly cloudy, with a low around 70. Heat index values as high as 99. East wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

Tuesday

100° 73°

Mostly Cloudy

Overnight: Isolated T-storm

Detailed forecast

Tuesday

Mostly sunny, with a high near 99. Heat index values as high as 110. Southeast wind around 5 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.

Night

A slight chance of showers and thunderstorms between 4am and 5am. Partly cloudy, with a low around 73. Heat index values as high as 107. East wind around 5 mph. Chance of precipitation is 20%.

Wednesday

98° 71°

Isolated T-storm

Overnight: Partly Cloudy

Detailed forecast

Wednesday

A slight chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 98. East wind 0 to 5 mph. Chance of precipitation is 20%.

Night

A slight chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 71. Northeast wind around 0 mph. Chance of precipitation is 20%.

Thursday

98° 69°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Thursday

Sunny, with a high near 99. Northeast wind 0 to 5 mph.

Night

Partly cloudy, with a low around 69. North northeast wind around 5 mph.

Friday

98° 69°

Mostly Sunny

Overnight: Mostly Clear

Detailed forecast

Friday

Sunny, with a high near 97. East northeast wind 0 to 5 mph.

Night

Mostly clear, with a low around 68.

Lamar, AR Weather Analysis Tools