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Lamar, AR Weather
It is 63°F and clear in Lamar, AR, observed at 12:53 AM CDT. Today: Mostly Cloudy then Chance Rain Showers, high 73°F, low 59°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Lamar, AR current weather
63°F
Clear
H 73° / L 59°Feels like 63°
No rain expected in the next 12 hours
Observed at Russellville Regional Airport (20.7 mi away), 10/31/2026, 12:53 AM CDT
Hourly forecast
NWS, updated 10/30/2026, 11:35 PM PT
10-day forecast
Tap a day for details
Today10/3137% chance of precipitationLow 59°High 73°
Saturday: A chance of rain showers after 1pm. Mostly cloudy, with a high near 73. East wind around 5 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
Overnight: Cloudy, with a low around 59. Northeast wind around 5 mph.
Mostly Cloudy then Chance Rain ShowersSun11/117% chance of precipitationLow 59°High 75°
Sunday: A slight chance of showers and thunderstorms before 7am. Partly sunny, with a high near 75. East southeast wind 0 to 5 mph. Chance of precipitation is 20%.
Sunday Night: Mostly cloudy, with a low around 59. East southeast wind 5 to 10 mph, with gusts as high as 20 mph.
Slight Chance Showers And Thunderstorms then Partly SunnyMon11/280% chance of precipitationLow 62°High 74°
Monday: Mostly cloudy, with a high near 74. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
Monday Night: A chance of rain showers before midnight, then showers and thunderstorms. Mostly cloudy, with a low around 62. South southeast wind around 15 mph, with gusts as high as 40 mph. Chance of precipitation is 80%.
Mostly CloudyTue11/378% chance of precipitationLow 48°High 72°
Tuesday: Showers and thunderstorms. Mostly cloudy, with a high near 72. South wind 10 to 15 mph, with gusts as high as 35 mph. Chance of precipitation is 80%.
Tuesday Night: A slight chance of rain showers. Mostly cloudy, with a low around 48. West southwest wind around 5 mph, with gusts as high as 20 mph. Chance of precipitation is 20%.
Showers And ThunderstormsWed11/415% chance of precipitationLow 44°High 70°
Wednesday: Mostly sunny, with a high near 70.
Wednesday Night: A slight chance of rain showers after midnight. Mostly clear, with a low around 44. Chance of precipitation is 20%.
Mostly SunnyThu11/518% chance of precipitationLow 43°High 72°
Thursday: A slight chance of rain showers. Sunny, with a high near 72. Chance of precipitation is 20%.
Thursday Night: Mostly clear, with a low around 43.
Slight Chance Rain ShowersFri11/6Low High 73°
Friday: Sunny, with a high near 73.
SunnySat11/7Model blend12% chance of precipitationLow 43°High 72°
Saturday: Partly cloudy. High near 72°. Low that night near 43°. About 0.04 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend17% chance of precipitationLow 42°High 71°
Sunday: Partly cloudy, slight chance of rain. High near 71°. Low that night near 42°. About 0.07 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Mon11/9Model blend11% chance of precipitationLow 41°High 71°
Monday: Mostly sunny. High near 71°. Low that night near 41°. About 0.14 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 35.436, -93.390 from the NWS LZK office, updated 10/30/2026, 11:35 PM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KRUE (Russellville Rgnl, 21 mi), model run 10/30/2026, 9:00 PM CDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now64°Mostly Cloudy1%5 mph
- 2 AM64°Cloudy1%5 mph
- 3 AM63°Cloudy2%5 mph
- 4 AM63°Cloudy3%5 mph
- 5 AM62°Cloudy4%5 mph
- 6 AM62°Cloudy4%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Lamar, AR right now?
- The latest observation from Russellville Regional Airport was 63°F and clear, reported at 10/31/2026, 12:53 AM CDT.
- What is the high temperature today in Lamar, AR?
- The National Weather Service forecast for saturday calls for a high near 73°F. Mostly Cloudy then Chance Rain Showers.
- Will it rain in Lamar, AR in the next 24 hours?
- The hourly forecast shows a 51% chance of precipitation around 10/31/2026, 8:00 PM CDT.
- What is the 10-day forecast for Lamar, AR?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 71°F to 72°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Lamar, AR today?
- Sunrise is about 7:34 AM CDT and sunset is about 6:19 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Lamar, AR?
- At Clarksville 2n, the 1991 to 2020 normal high in October is 73°F and the normal low is 51°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.65 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
Arkansas hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:General thunderstormsOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
UV and air quality forecast
EPA and AirNow
- AQI forecast today (Springdale (Springdale-Fayetteville-Bentonville))
- 60ModeratePM2.5
- AQI forecast tomorrow (Springdale (Springdale-Fayetteville-Bentonville))
- 55ModeratePM2.5
Drought
By countyJohnson County, week of 10/27/2026
90% of the county is in moderate drought or worse, 52% in extreme drought or worse.
Sun and moon
Local time, center of the area
- Sunrise
- 7:34 AM
- Sunset
- 6:19 PM
- Daylight
- 10 hr 45 min
- Moon
- Waning Gibbous 73% lit
- First light (civil dawn)
- 7:08 AM
- Last light (civil dusk)
- 6:45 PM
- Moonrise
- 11:25 PM
- Moonset
- 1:30 PM
Normal October weather
ClimateNormal October high 73°, low 51°, precipitation 4.17 in for the month. 1991 to 2020 normals at Clarksville 2n, 6 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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About this data
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