National Weather Service Forecast for: Mountain Home AR
Issued by: National Weather Service Little Rock, AR
Updated: 11:35 pm CDT Jun 18, 2026
 
Tonight

Tonight: Mostly cloudy, with a low around 64. North northeast wind around 5 mph becoming calm.
Mostly Cloudy

 Juneteenth

Juneteenth: Partly sunny, with a high near 83. Calm wind becoming east northeast around 5 mph.
Partly Sunny

 Friday
Night
Friday Night: Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Calm wind.
Decreasing
Clouds
 Saturday

Saturday: A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Chance
Showers
 Saturday
Night
Saturday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 70. Southeast wind around 5 mph.
Partly Cloudy
then Chance
Showers
 Sunday

Sunday: A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 25 mph.
Chance
T-storms
 Sunday
Night
Sunday Night: Showers and possibly a thunderstorm. Low around 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
T-storms

 Monday

Monday: A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 82. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Chance
Showers
 Monday
Night
Monday Night: A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. North wind around 5 mph becoming calm in the evening.
Chance
T-storms
Lo 64 °F Hi 83 °F Lo 65 °F Hi 83 °F Lo 70 °F Hi 86 °F Lo 71 °F Hi 82 °F Lo 65 °F

 

Tonight
 
 Mostly cloudy, with a low around 64. North northeast wind around 5 mph becoming calm.
Juneteenth
 
 Partly sunny, with a high near 83. Calm wind becoming east northeast around 5 mph.
Friday Night
 
 Mostly cloudy, then gradually becoming mostly clear, with a low around 65. Calm wind.
Saturday
 
 A chance of showers, with thunderstorms also possible after 1pm. Partly sunny, with a high near 83. Calm wind becoming southeast around 5 mph in the afternoon. Chance of precipitation is 40%.
Saturday Night
 
 A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 70. Southeast wind around 5 mph.
Sunday
 
 A 50 percent chance of showers and thunderstorms. Partly sunny, with a high near 86. South wind 5 to 15 mph, with gusts as high as 25 mph.
Sunday Night
 
 Showers and possibly a thunderstorm. Low around 71. South southwest wind 5 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 90%.
Monday
 
 A 40 percent chance of showers and thunderstorms, mainly before 1pm. Mostly cloudy, with a high near 82. West northwest wind 5 to 10 mph, with gusts as high as 20 mph.
Monday Night
 
 A 40 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 65. North wind around 5 mph becoming calm in the evening.
Tuesday
 
 A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 81.
Tuesday Night
 
 A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 65.
Wednesday
 
 A 20 percent chance of showers. Mostly sunny, with a high near 83.
Wednesday Night
 
 A 20 percent chance of showers. Partly cloudy, with a low around 65.
Thursday
 
 A 40 percent chance of showers and thunderstorms. Mostly sunny, with a high near 83.

 

Forecast from NOAA-NWS for Mountain Home AR.