National Weather Service Forecast for: Mountain Home AR
Issued by: National Weather Service Little Rock, AR
Updated: 4:35 am CDT Jun 22, 2026
 
Overnight

Overnight: Showers likely and possibly a thunderstorm.  Mostly cloudy, with a low around 70. Calm wind.  Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Showers
Likely

Monday

Monday: Showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 4pm.  High near 81. West northwest wind around 5 mph becoming north in the afternoon.  Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Showers then
Slight Chance
T-storms
Monday
Night
Monday Night: A 10 percent chance of showers after 5am.  Partly cloudy, with a low around 65. North northeast wind around 5 mph becoming calm.
Partly Cloudy
then Slight
Chance
Showers
Tuesday

Tuesday: A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm.  Mostly cloudy, then gradually becoming sunny, with a high near 80. East southeast wind around 5 mph.  Chance of precipitation is 40%.
Chance
Showers

Tuesday
Night
Tuesday Night: A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Mostly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm.  Chance of precipitation is 60%.
Slight Chance
T-storms then
Showers
Likely
Wednesday

Wednesday: Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall.  Mostly cloudy, with a high near 82. Calm wind becoming south around 5 mph.  Chance of precipitation is 70%.
Heavy Rain

Wednesday
Night
Wednesday Night: A 50 percent chance of showers and thunderstorms.  Mostly cloudy, with a low around 68. Calm wind.
Chance
T-storms

Thursday

Thursday: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm.  Partly sunny, with a high near 84. Calm wind.  Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
Thursday
Night
Thursday Night: A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am.  Partly cloudy, with a low around 68. Calm wind.  Chance of precipitation is 60%.
Chance
T-storms then
Showers
Likely
Lo 70 °F Hi 81 °F Lo 65 °F Hi 80 °F Lo 67 °F Hi 82 °F Lo 68 °F Hi 84 °F Lo 68 °F

Flood Watch
Flash Flood Warning
Severe Thunderstorm Watch
 

Overnight
 
Showers likely and possibly a thunderstorm. Mostly cloudy, with a low around 70. Calm wind. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Monday
 
Showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms after 4pm. High near 81. West northwest wind around 5 mph becoming north in the afternoon. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Monday Night
 
A 10 percent chance of showers after 5am. Partly cloudy, with a low around 65. North northeast wind around 5 mph becoming calm.
Tuesday
 
A chance of showers before 1pm, then a slight chance of showers and thunderstorms between 1pm and 2pm. Mostly cloudy, then gradually becoming sunny, with a high near 80. East southeast wind around 5 mph. Chance of precipitation is 40%.
Tuesday Night
 
A slight chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Mostly cloudy, with a low around 67. Southeast wind around 5 mph becoming calm. Chance of precipitation is 60%.
Wednesday
 
Showers likely and possibly a thunderstorm. Some of the storms could produce heavy rainfall. Mostly cloudy, with a high near 82. Calm wind becoming south around 5 mph. Chance of precipitation is 70%.
Wednesday Night
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a low around 68. Calm wind.
Thursday
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1pm. Partly sunny, with a high near 84. Calm wind. Chance of precipitation is 60%.
Thursday Night
 
A chance of showers and thunderstorms, then showers likely and possibly a thunderstorm after 1am. Partly cloudy, with a low around 68. Calm wind. Chance of precipitation is 60%.
Friday
 
A 50 percent chance of showers and thunderstorms. Mostly cloudy, with a high near 84.
Friday Night
 
A 40 percent chance of showers and thunderstorms. Partly cloudy, with a low around 72.
Saturday
 
A 30 percent chance of showers and thunderstorms. Partly sunny, with a high near 88.
Saturday Night
 
Partly cloudy, with a low around 75.
Sunday
 
Sunny, with a high near 90.

 

Forecast from NOAA-NWS for Mountain Home AR.