National Weather Service Forecast for: Mountain Home AR
Issued by: National Weather Service Little Rock, AR
Updated: 3:35 am CDT Jun 30, 2026
 
Today

Today: Sunny, with a high near 94. Heat index values as high as 102. South southwest wind around 5 mph.
Sunny

Tonight

Tonight: Clear, with a low around 74. South wind around 5 mph becoming calm  after midnight.
Clear

Wednesday

Wednesday: Sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the afternoon.
Sunny

Wednesday
Night
Wednesday Night: Mostly clear, with a low around 75. South wind around 5 mph becoming calm  after midnight.
Mostly Clear

Thursday

Thursday: Sunny, with a high near 93. Calm wind becoming south around 5 mph in the afternoon.
Sunny

Thursday
Night
Thursday Night: Mostly clear, with a low around 75. South southeast wind around 5 mph becoming calm.
Mostly Clear

Friday

Friday: Sunny, with a high near 93. Calm wind becoming south around 5 mph.
Sunny

Friday
Night
Friday Night: Partly cloudy, with a low around 74. Calm wind.
Partly Cloudy

Independence
Day
Independence Day: A 20 percent chance of showers and thunderstorms after 1pm.  Mostly sunny, with a high near 93. Calm wind.
Mostly Sunny
then Slight
Chance
T-storms
Hi 94 °F Lo 74 °F Hi 94 °F Lo 75 °F Hi 93 °F Lo 75 °F Hi 93 °F Lo 74 °F Hi 93 °F

 

Today
 
Sunny, with a high near 94. Heat index values as high as 102. South southwest wind around 5 mph.
Tonight
 
Clear, with a low around 74. South wind around 5 mph becoming calm after midnight.
Wednesday
 
Sunny, with a high near 94. Heat index values as high as 102. Calm wind becoming south southwest around 5 mph in the afternoon.
Wednesday Night
 
Mostly clear, with a low around 75. South wind around 5 mph becoming calm after midnight.
Thursday
 
Sunny, with a high near 93. Calm wind becoming south around 5 mph in the afternoon.
Thursday Night
 
Mostly clear, with a low around 75. South southeast wind around 5 mph becoming calm.
Friday
 
Sunny, with a high near 93. Calm wind becoming south around 5 mph.
Friday Night
 
Partly cloudy, with a low around 74. Calm wind.
Independence Day
 
A 20 percent chance of showers and thunderstorms after 1pm. Mostly sunny, with a high near 93. Calm wind.
Saturday Night
 
Partly cloudy, with a low around 74.
Sunday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 91.
Sunday Night
 
A 30 percent chance of showers and thunderstorms. Partly cloudy, with a low around 73.
Monday
 
A 30 percent chance of showers and thunderstorms. Mostly sunny, with a high near 90.

 

Forecast from NOAA-NWS for Mountain Home AR.