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) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 PM CloudyUV: 1.3 |
82°F Feels 86°F Dew Point 71°F |
72% | 12.8 SSW | 29.96 | 71°F | 0% |
1 PM Scattered ShowersUV: 3.8 |
79°F Feels 84°F Dew Point 71°F |
68% | 10.5 S | 29.94 | 71°F | 67% |
2 PM Scattered ShowersUV: 7.3 |
79°F Feels 84°F Dew Point 71.6°F |
84% | 12.8 S | 29.92 | 71.6°F | 100% Rain est. 0.01in |
3 PM Moderate Or Heavy Rain ShowerUV: 5.8 |
80°F Feels 85°F Dew Point 70.7°F |
75% | 14.8 S | 29.9 | 70.7°F | 100% Rain est. 0.07in |
4 PM Scattered ShowersUV: 3 |
83°F Feels 88°F Dew Point 71.7°F |
73% | 14.8 S | 29.9 | 71.7°F | 100% |
5 PM SunnyUV: 2.3 |
85°F Feels 89°F Dew Point 69.6°F |
58% | 13.6 S | 29.88 | 69.6°F | 0% |
6 PM SunnyUV: 1 |
82°F Feels 85°F Dew Point 66.9°F |
52% | 11.9 S | 29.87 | 66.9°F | 0% |
7 PM Scattered ShowersUV: 0.3 |
80°F Feels 83°F Dew Point 66.2°F |
64% | 12.3 SSE | 29.87 | 66.2°F | 69% |
8 PM SunnyUV: 0 |
79°F Feels 82°F Dew Point 66.5°F |
67% | 12.1 S | 29.86 | 66.5°F | 0% |
9 PM ClearUV: 0 |
78°F Feels 80°F Dew Point 64.6°F |
64% | 10.7 S | 29.89 | 64.6°F | 0% |
10 PM ClearUV: 0 |
77°F Feels 79°F Dew Point 63.7°F |
65% | 9.8 S | 29.92 | 63.7°F | 0% |
11 PM ClearUV: 0 |
76°F Feels 79°F Dew Point 62.4°F |
63% | 8.5 S | 29.93 | 62.4°F | 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) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
76°F Feels 79°F Dew Point 63.7°F |
66% | 8.1 S | 29.93 | 63.7°F | 0% |
1 AM ClearUV: 0 |
76°F Feels 79°F Dew Point 64.1°F |
67% | 8.7 S | 29.93 | 64.1°F | 0% |
2 AM ClearUV: 0 |
76°F Feels 79°F Dew Point 64.6°F |
69% | 10.5 S | 29.93 | 64.6°F | 0% |
3 AM ClearUV: 0 |
76°F Feels 79°F Dew Point 64.6°F |
68% | 11.2 S | 29.92 | 64.6°F | 0% |
4 AM ClearUV: 0 |
76°F Feels 78°F Dew Point 64.7°F |
68% | 10.5 S | 29.92 | 64.7°F | 0% |
5 AM ClearUV: 0 |
75°F Feels 78°F Dew Point 64.7°F |
70% | 9.8 S | 29.93 | 64.7°F | 0% |
6 AM Scattered ThunderstormsUV: 0 |
75°F Feels 78°F Dew Point 64.8°F |
72% | 9.4 S | 29.94 | 64.8°F | 0% |
7 AM Scattered ThunderstormsUV: 0.2 |
76°F Feels 79°F Dew Point 65.5°F |
75% | 10.1 S | 29.97 | 65.5°F | 0% |
8 AM Scattered ThunderstormsUV: 0.9 |
77°F Feels 80°F Dew Point 66.1°F |
70% | 9.4 SSW | 30.02 | 66.1°F | 0% |
9 AM Scattered ThunderstormsUV: 2.2 |
79°F Feels 82°F Dew Point 65.6°F |
63% | 11.4 SSW | 30.03 | 65.6°F | 0% |
10 AM SunnyUV: 4 |
81°F Feels 84°F Dew Point 65.4°F |
59% | 12.1 SW | 30.03 | 65.4°F | 0% |
11 AM SunnyUV: 5.8 |
84°F Feels 87°F Dew Point 65.4°F |
55% | 11 SW | 30.02 | 65.4°F | 0% |
12 PM Scattered ThunderstormsUV: 6.7 |
87°F Feels 90°F Dew Point 64.6°F |
47% | 11.2 SW | 30 | 64.6°F | 0% |
1 PM Scattered ThunderstormsUV: 5.5 |
88°F Feels 91°F Dew Point 64.1°F |
43% | 10.3 SW | 29.98 | 64.1°F | 0% |
2 PM Scattered ThunderstormsUV: 4.2 |
87°F Feels 90°F Dew Point 64.2°F |
44% | 10.1 SW | 29.97 | 64.2°F | 0% |
3 PM Scattered ThunderstormsUV: 4.9 |
87°F Feels 90°F Dew Point 66.9°F |
54% | 6.9 WSW | 29.97 | 66.9°F | 0% |
4 PM Scattered ThunderstormsUV: 2.2 |
84°F Feels 88°F Dew Point 67.4°F |
54% | 6.7 WSW | 29.95 | 67.4°F | 0% |
5 PM Scattered ThunderstormsUV: 1.8 |
80°F Feels 83°F Dew Point 69.6°F |
68% | 4.5 W | 29.95 | 69.6°F | 72% |
6 PM Patchy Light Rain In Area With ThunderUV: 1.1 |
76°F Feels 80°F Dew Point 70.3°F |
84% | 6 W | 29.95 | 70.3°F | 100% Rain est. 0.08in |
7 PM Moderate Or Heavy Rain ShowerUV: 0.4 |
74°F Feels 78°F Dew Point 70.8°F |
93% | 4 NNW | 29.95 | 70.8°F | 100% Rain est. 0.12in |
8 PM Heavy Rain At TimesUV: 0 |
70°F Feels 70°F Dew Point 69.7°F |
96% | 2.9 SW | 30 | 69.7°F | 100% Rain est. 0.42in |
9 PM Torrential Rain ShowerUV: 0 |
68°F Feels 68°F Dew Point 66°F |
97% | 14.5 SW | 30.05 | 66°F | 100% Rain est. 0.41in |
10 PM Moderate Or Heavy Rain ShowerUV: 0 |
66°F Feels 66°F Dew Point 64°F |
97% | 2.9 NW | 30.09 | 64°F | 100% Rain est. 0.21in |
11 PM Light Rain ShowerUV: 0 |
65°F Feels 65°F Dew Point 63.4°F |
98% | 6 NE | 30.05 | 63.4°F | 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) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM FogUV: 0 |
64°F Feels 64°F Dew Point 63°F |
98% | 4.7 WSW | 30.04 | 63°F | 0% |
1 AM FogUV: 0 |
64°F Feels 64°F Dew Point 63.1°F |
98% | 2 WNW | 30.07 | 63.1°F | 0% |
2 AM FogUV: 0 |
63°F Feels 63°F Dew Point 63°F |
99% | 4 E | 30.11 | 63°F | 0% |
3 AM FogUV: 0 |
63°F Feels 63°F Dew Point 62.4°F |
98% | 1.6 W | 30.09 | 62.4°F | 0% |
4 AM FogUV: 0 |
63°F Feels 63°F Dew Point 62.1°F |
99% | 2.9 NW | 30.09 | 62.1°F | 0% |
5 AM FogUV: 0 |
62°F Feels 62°F Dew Point 61.8°F |
99% | 2.5 N | 30.09 | 61.8°F | 0% |
6 AM FogUV: 0 |
62°F Feels 62°F Dew Point 61.6°F |
99% | 2.2 NNE | 30.11 | 61.6°F | 0% |
7 AM FogUV: 0 |
63°F Feels 63°F Dew Point 62.3°F |
99% | 3.6 NE | 30.12 | 62.3°F | 0% |
8 AM MistUV: 0.2 |
64°F Feels 64°F Dew Point 62.9°F |
96% | 4.7 ENE | 30.14 | 62.9°F | 82% |
9 AM Scattered ShowersUV: 0.5 |
65°F Feels 65°F Dew Point 62.9°F |
92% | 5.4 ENE | 30.14 | 62.9°F | 71% |
10 AM Scattered ShowersUV: 1.1 |
65°F Feels 65°F Dew Point 63°F |
92% | 5.4 E | 30.14 | 63°F | 100% |
11 AM Scattered ShowersUV: 1.6 |
64°F Feels 64°F Dew Point 62.9°F |
94% | 5.6 E | 30.15 | 62.9°F | 100% |
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| 75°F |
29.99 inHg.
Barometer 82%
Humidity SSW 15mph Wind |
|
| Moderate or heavy rain with thunder | ||
