Fountain Hills, AZ Hourly Weather Forecast
Next 48 Hours
Mon, Sep 21st 2026
Starting off Overcast conditions, turning Clear conditions later in the day. Temps range from 81° to 93°. Light winds, shifting from E to NW at 6.3 mph, as humidity fluctuates between 16% to 36%, and an avg barometric pressure of 29.77 inHg.
| Mon, Sep 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
7 AM Overcast UV: 0.1 |
81°F Feels 78°F |
36% | 4.7 E | 29.84 | 50.9°F | 10% |
8 AM OvercastUV: 0.8 |
82°F Feels 79°F |
34% | 4.9 ESE | 29.85 | 50.2°F | 10% |
9 AM OvercastUV: 2.1 |
84°F Feels 81°F |
32% | 5.6 ESE | 29.86 | 50.5°F | 9% |
10 AM OvercastUV: 4.4 |
86°F Feels 82°F |
28% | 6.3 SE | 29.85 | 48.7°F | 9% |
11 AM OvercastUV: 6.6 |
88°F Feels 84°F |
24% | 6.3 SSE | 29.83 | 46.7°F | 9% |
12 PM OvercastUV: 7.6 |
89°F Feels 85°F |
25% | 6.5 S | 29.81 | 48.5°F | 9% |
1 PM OvercastUV: 6.9 |
91°F Feels 87°F |
26% | 7.6 S | 29.78 | 50.9°F | 9% |
2 PM OvercastUV: 5.7 |
92°F Feels 88°F |
25% | 7.2 SSW | 29.76 | 50.9°F | 9% |
3 PM OvercastUV: 3.8 |
93°F Feels 89°F |
23% | 7.2 SW | 29.73 | 49.7°F | 9% |
4 PM OvercastUV: 2 |
93°F Feels 89°F |
22% | 4.9 SSW | 29.71 | 47.8°F | 9% |
5 PM OvercastUV: 0.7 |
93°F Feels 90°F |
21% | 3.6 SSE | 29.69 | 46.6°F | 8% |
6 PM Sunny UV: 0.1 |
91°F Feels 90°F |
24% | 2.7 SSE | 29.69 | 49.5°F | 1% |
7 PM Clear UV: 0 |
93°F Feels 91°F |
24% | 3.8 SW | 29.69 | 50.8°F | 1% |
8 PM ClearUV: 0 |
89°F Feels 80°F |
21% | 12.8 W | 29.71 | 43.4°F | 0% |
9 PM ClearUV: 0 |
86°F Feels 77°F |
16% | 10.5 W | 29.74 | 35.3°F | 0% |
10 PM ClearUV: 0 |
87°F Feels 80°F |
16% | 7.4 NW | 29.75 | 35.1°F | 0% |
11 PM ClearUV: 0 |
87°F Feels 81°F |
17% | 5.8 NW | 29.76 | 36.5°F | 0% |
Tue, Sep 22nd 2026
Scattered showers giving way to Clear conditions by evening. Temps range from 81° to 90°. Light winds, shifting from NW to E at 3.5 mph, with humidity ranging 16% to 34%, and an avg barometric pressure of 29.76 inHg.
| Tue, Sep 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
86°F Feels 81°F |
17% | 5.1 NW | 29.76 | 36.4°F | 0% |
1 AM ClearUV: 0 |
86°F Feels 80°F |
16% | 4.9 NW | 29.76 | 35°F | 0% |
2 AM ClearUV: 0 |
85°F Feels 80°F |
16% | 4.3 NW | 29.76 | 34.5°F | 0% |
3 AM ClearUV: 0 |
85°F Feels 80°F |
16% | 3.4 NW | 29.76 | 34.1°F | 1% |
4 AM Partly Cloudy UV: 0 |
85°F Feels 81°F |
17% | 2 NW | 29.76 | 35.1°F | 4% |
5 AM Partly CloudyUV: 0 |
84°F Feels 81°F |
18% | 1.3 NNW | 29.77 | 36.5°F | 4% |
6 AM ClearUV: 0 |
84°F Feels 81°F |
20% | 1.1 N | 29.78 | 38.2°F | 1% |
7 AM SunnyUV: 0.2 |
81°F Feels 78°F |
22% | 1.3 NE | 29.8 | 38.5°F | 1% |
8 AM SunnyUV: 0.9 |
81°F Feels 77°F |
17% | 1.3 ENE | 29.81 | 32.1°F | 0% |
9 AM SunnyUV: 2.4 |
82°F Feels 77°F |
17% | 3.1 ESE | 29.82 | 33.4°F | 1% |
10 AM Scattered Showers UV: 4.7 |
83°F Feels 78°F |
17% | 3.4 SE | 29.82 | 34.5°F | 8% |
11 AM Scattered ShowersUV: 7 |
84°F Feels 80°F |
17% | 2.7 SSE | 29.81 | 35°F | 17% |
12 PM Scattered ShowersUV: 8.3 |
86°F Feels 82°F |
16% | 1.6 SSW | 29.79 | 34.9°F | 10% |
1 PM OvercastUV: 8.2 |
88°F Feels 84°F |
17% | 2.5 S | 29.77 | 37.2°F | 9% |
2 PM Scattered ShowersUV: 6.7 |
89°F Feels 86°F |
18% | 1.6 SW | 29.74 | 39.8°F | 8% |
3 PM Scattered ShowersUV: 4.3 |
90°F Feels 87°F |
18% | 1.1 SSW | 29.72 | 41.2°F | 6% |
4 PM SunnyUV: 2.1 |
90°F Feels 87°F |
19% | 2.7 SE | 29.7 | 42.6°F | 1% |
5 PM Scattered ShowersUV: 0.7 |
90°F Feels 86°F |
21% | 4 ESE | 29.69 | 44.4°F | 9% |
6 PM SunnyUV: 0 |
88°F Feels 85°F |
24% | 4.9 E | 29.69 | 47.1°F | 0% |
7 PM ClearUV: 0 |
87°F Feels 83°F |
28% | 5.6 E | 29.7 | 49.3°F | 1% |
8 PM Partly CloudyUV: 0 |
85°F Feels 82°F |
30% | 6.3 E | 29.72 | 50.6°F | 2% |
9 PM Overcast UV: 0 |
84°F Feels 81°F |
32% | 6.7 E | 29.74 | 51.4°F | 10% |
10 PM OvercastUV: 0 |
85°F Feels 82°F |
33% | 6.7 ENE | 29.75 | 52.3°F | 9% |
11 PM OvercastUV: 0 |
85°F Feels 83°F |
34% | 5.4 E | 29.76 | 53.2°F | 10% |
Wed, Sep 23rd 2026
Overcast skies will dominate from morning to night. Temps range from 80° to 84°. Light winds from the ENE at 4.9 mph, with humidity ranging 36% to 44%, and an avg barometric pressure of 29.78 inHg.
| Wed, Sep 23rd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
84°F Feels 83°F |
36% | 3.6 ENE | 29.76 | 53.7°F | 10% |
1 AM OvercastUV: 0 |
82°F Feels 82°F |
37% | 3.4 ENE | 29.77 | 53.7°F | 10% |
2 AM OvercastUV: 0 |
82°F Feels 80°F |
38% | 4.5 ENE | 29.77 | 53.7°F | 10% |
3 AM OvercastUV: 0 |
81°F Feels 79°F |
39% | 5.8 ENE | 29.77 | 54°F | 10% |
4 AM OvercastUV: 0 |
81°F Feels 79°F |
40% | 6.3 ENE | 29.78 | 54.1°F | 10% |
5 AM OvercastUV: 0 |
80°F Feels 80°F |
41% | 6 ENE | 29.79 | 54.5°F | 10% |
6 AM OvercastUV: 0 |
80°F Feels 80°F |
44% | 4.9 ENE | 29.81 | 55.9°F | 10% |
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