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Mountain Home, AR Hourly Weather Forecast

Next 48 Hours

Mon, May 18th 2026

Skies will shift from scattered showers to Clear conditions as the day goes on. Rain forecasted to be scattered showers (up to 0.01in), moderate or heavy rain shower (up to 0.07in). Temps range from 76° to 85°. Breezy wind, shifting from SSW to S at 12.1 mph, while humidity ranges from 52% to 84%, and an avg barometric pressure of 29.9 inHg.
Mon, May 18th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 PM Cloudy at 12 PM on Mon, May 18th 2026
Cloudy
UV: 1.3
82°F

Feels
86°F
72% 12.8 SSW 29.96 0%
1 PM Scattered Showers at 1 PM on Mon, May 18th 2026
Scattered Showers
UV: 3.8
79°F

Feels
84°F
68% 10.5 S 29.94 67%
2 PM Scattered Showers at 2 PM on Mon, May 18th 2026
Scattered Showers
UV: 7.3
79°F

Feels
84°F
84% 12.8 S 29.92 100%

Rain est. 0.01in
3 PM Moderate Or Heavy Rain Shower at 3 PM on Mon, May 18th 2026
Moderate Or Heavy Rain Shower
UV: 5.8
80°F

Feels
85°F
75% 14.8 S 29.9 100%

Rain est. 0.07in
4 PM Scattered Showers at 4 PM on Mon, May 18th 2026
Scattered Showers
UV: 3
83°F

Feels
88°F
73% 14.8 S 29.9 100%
5 PM Sunny at 5 PM on Mon, May 18th 2026
Sunny
UV: 2.3
85°F

Feels
89°F
58% 13.6 S 29.88 0%
6 PM Sunny at 6 PM on Mon, May 18th 2026
Sunny
UV: 1
82°F

Feels
85°F
52% 11.9 S 29.87 0%
7 PM Scattered Showers at 7 PM on Mon, May 18th 2026
Scattered Showers
UV: 0.3
80°F

Feels
83°F
64% 12.3 SSE 29.87 69%
8 PM Sunny at 8 PM on Mon, May 18th 2026
Sunny
UV: 0
79°F

Feels
82°F
67% 12.1 S 29.86 0%
9 PM Clear at 9 PM on Mon, May 18th 2026
Clear
UV: 0
78°F

Feels
80°F
64% 10.7 S 29.89 0%
10 PM Clear at 10 PM on Mon, May 18th 2026
Clear
UV: 0
77°F

Feels
79°F
65% 9.8 S 29.92 0%
11 PM Clear at 11 PM on Mon, May 18th 2026
Clear
UV: 0
76°F

Feels
79°F
63% 8.5 S 29.93 0%

Tue, May 19th 2026

Scattered thunderstorms in the morning, with Clear conditions expected by night. Rain forecasted to be scattered thunderstorms (up to 0.00in), patchy light rain in area with thunder (up to 0.08in), moderate or heavy rain shower (up to 0.21in), heavy rain at times (up to 0.42in), torrential rain shower (up to 0.41in), light rain shower (up to 0.01in). Warming trend from 65°F to 88°. Breezy wind, shifting from S to NE at 8.7 mph, as humidity fluctuates between 43% to 98%, and an avg barometric pressure of 29.98 inHg.
Tue, May 19th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Clear at 12 AM on Tue, May 19th 2026
Clear
UV: 0
76°F

Feels
79°F
66% 8.1 S 29.93 0%
1 AM Clear at 1 AM on Tue, May 19th 2026
Clear
UV: 0
76°F

Feels
79°F
67% 8.7 S 29.93 0%
2 AM Clear at 2 AM on Tue, May 19th 2026
Clear
UV: 0
76°F

Feels
79°F
69% 10.5 S 29.93 0%
3 AM Clear at 3 AM on Tue, May 19th 2026
Clear
UV: 0
76°F

Feels
79°F
68% 11.2 S 29.92 0%
4 AM Clear at 4 AM on Tue, May 19th 2026
Clear
UV: 0
76°F

Feels
78°F
68% 10.5 S 29.92 0%
5 AM Clear at 5 AM on Tue, May 19th 2026
Clear
UV: 0
75°F

Feels
78°F
70% 9.8 S 29.93 0%
6 AM Scattered Thunderstorms at 6 AM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 0
75°F

Feels
78°F
72% 9.4 S 29.94 0%
7 AM Scattered Thunderstorms at 7 AM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 0.2
76°F

Feels
79°F
75% 10.1 S 29.97 0%
8 AM Scattered Thunderstorms at 8 AM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 0.9
77°F

Feels
80°F
70% 9.4 SSW 30.02 0%
9 AM Scattered Thunderstorms at 9 AM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 2.2
79°F

Feels
82°F
63% 11.4 SSW 30.03 0%
10 AM Sunny at 10 AM on Tue, May 19th 2026
Sunny
UV: 4
81°F

Feels
84°F
59% 12.1 SW 30.03 0%
11 AM Sunny at 11 AM on Tue, May 19th 2026
Sunny
UV: 5.8
84°F

Feels
87°F
55% 11 SW 30.02 0%
12 PM Scattered Thunderstorms at 12 PM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 6.7
87°F

Feels
90°F
47% 11.2 SW 30 0%
1 PM Scattered Thunderstorms at 1 PM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 5.5
88°F

Feels
91°F
43% 10.3 SW 29.98 0%
2 PM Scattered Thunderstorms at 2 PM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 4.2
87°F

Feels
90°F
44% 10.1 SW 29.97 0%
3 PM Scattered Thunderstorms at 3 PM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 4.9
87°F

Feels
90°F
54% 6.9 WSW 29.97 0%
4 PM Scattered Thunderstorms at 4 PM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 2.2
84°F

Feels
88°F
54% 6.7 WSW 29.95 0%
5 PM Scattered Thunderstorms at 5 PM on Tue, May 19th 2026
Scattered Thunderstorms
UV: 1.8
80°F

Feels
83°F
68% 4.5 W 29.95 72%
6 PM Patchy Light Rain In Area With Thunder at 6 PM on Tue, May 19th 2026
Patchy Light Rain In Area With Thunder
UV: 1.1
76°F

Feels
80°F
84% 6 W 29.95 100%

Rain est. 0.08in
7 PM Moderate Or Heavy Rain Shower at 7 PM on Tue, May 19th 2026
Moderate Or Heavy Rain Shower
UV: 0.4
74°F

Feels
78°F
93% 4 NNW 29.95 100%

Rain est. 0.12in
8 PM Heavy Rain At Times at 8 PM on Tue, May 19th 2026
Heavy Rain At Times
UV: 0
70°F

Feels
70°F
96% 2.9 SW 30 100%

Rain est. 0.42in
9 PM Torrential Rain Shower at 9 PM on Tue, May 19th 2026
Torrential Rain Shower
UV: 0
68°F

Feels
68°F
97% 14.5 SW 30.05 100%

Rain est. 0.41in
10 PM Moderate Or Heavy Rain Shower at 10 PM on Tue, May 19th 2026
Moderate Or Heavy Rain Shower
UV: 0
66°F

Feels
66°F
97% 2.9 NW 30.09 100%

Rain est. 0.21in
11 PM Light Rain Shower at 11 PM on Tue, May 19th 2026
Light Rain Shower
UV: 0
65°F

Feels
65°F
98% 6 NE 30.05 100%

Rain est. 0.01in

Wed, May 20th 2026

Scattered showers in the morning, with Foggy conditions expected by night. Rain forecasted to be mist (up to 0.00in), scattered showers (up to 0.00in). Temps range from 62° to 65°. Light winds, shifting from WSW to E at 3.7 mph, with humidity ranging 92% to 99%, and an avg barometric pressure of 30.11 inHg.
Wed, May 20th Temp Humidity Wind (mph) Pressure (inHg) Precip.
12 AM Fog at 12 AM on Wed, May 20th 2026
Fog
UV: 0
64°F

Feels
64°F
98% 4.7 WSW 30.04 0%
1 AM Fog at 1 AM on Wed, May 20th 2026
Fog
UV: 0
64°F

Feels
64°F
98% 2 WNW 30.07 0%
2 AM Fog at 2 AM on Wed, May 20th 2026
Fog
UV: 0
63°F

Feels
63°F
99% 4 E 30.11 0%
3 AM Fog at 3 AM on Wed, May 20th 2026
Fog
UV: 0
63°F

Feels
63°F
98% 1.6 W 30.09 0%
4 AM Fog at 4 AM on Wed, May 20th 2026
Fog
UV: 0
63°F

Feels
63°F
99% 2.9 NW 30.09 0%
5 AM Fog at 5 AM on Wed, May 20th 2026
Fog
UV: 0
62°F

Feels
62°F
99% 2.5 N 30.09 0%
6 AM Fog at 6 AM on Wed, May 20th 2026
Fog
UV: 0
62°F

Feels
62°F
99% 2.2 NNE 30.11 0%
7 AM Fog at 7 AM on Wed, May 20th 2026
Fog
UV: 0
63°F

Feels
63°F
99% 3.6 NE 30.12 0%
8 AM Mist at 8 AM on Wed, May 20th 2026
Mist
UV: 0.2
64°F

Feels
64°F
96% 4.7 ENE 30.14 82%
9 AM Scattered Showers at 9 AM on Wed, May 20th 2026
Scattered Showers
UV: 0.5
65°F

Feels
65°F
92% 5.4 ENE 30.14 71%
10 AM Scattered Showers at 10 AM on Wed, May 20th 2026
Scattered Showers
UV: 1.1
65°F

Feels
65°F
92% 5.4 E 30.14 100%
11 AM Scattered Showers at 11 AM on Wed, May 20th 2026
Scattered Showers
UV: 1.6
64°F

Feels
64°F
94% 5.6 E 30.15 100%

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Currently

Moderate or heavy rain with thunder 75°F
29.99 inHg.
Barometer
82%
Humidity
SSW 15mph
Wind
Moderate or heavy rain with thunder

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