Diagonal, IA Hourly Weather Forecast
Next 48 Hours
Fri, Sep 4th 2026
Cloudy skies early, becoming Overcast conditions later. Extreme heat expected, up to 101°. Breezy wind, shifting from SW to SSW at 11.9 mph, as humidity fluctuates between 21% to 68%, and an avg barometric pressure of 29.82 inHg.
| Fri, Sep 4th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
9 AM Sunny UV: 1.3 |
82°F Feels 84°F |
63% | 14.8 SW | 29.86 | 67.8°F | 4% |
10 AM SunnyUV: 2.9 |
85°F Feels 88°F |
56% | 15 SW | 29.86 | 67.4°F | 3% |
11 AM Cloudy UV: 5 |
88°F Feels 91°F |
51% | 9.4 SW | 29.88 | 67.8°F | 9% |
12 PM Scattered Showers UV: 6.7 |
90°F Feels 91°F |
44% | 11.6 SSW | 29.86 | 64.9°F | 17% |
1 PM CloudyUV: 8 |
97°F Feels 90°F |
27% | 15.7 SW | 29.83 | 57.4°F | 7% |
2 PM Overcast UV: 7.6 |
99°F Feels 92°F |
25% | 15.7 SSW | 29.81 | 56.7°F | 9% |
3 PM CloudyUV: 6.3 |
100°F Feels 94°F |
24% | 13.9 SSW | 29.79 | 55.7°F | 7% |
4 PM CloudyUV: 4.2 |
101°F Feels 95°F |
22% | 12.5 SSW | 29.77 | 55°F | 5% |
5 PM OvercastUV: 2.3 |
101°F Feels 96°F |
21% | 11.2 SSW | 29.76 | 53.9°F | 9% |
6 PM OvercastUV: 0.8 |
99°F Feels 94°F |
22% | 11 SSW | 29.76 | 53.4°F | 9% |
7 PM OvercastUV: 0.2 |
99°F Feels 97°F |
24% | 7.4 SSW | 29.75 | 56.2°F | 9% |
8 PM Light Rain Shower UV: 0 |
91°F Feels 91°F |
40% | 7.4 SW | 29.79 | 62.9°F | 36% Rain est. 0.02in |
9 PM Overcast UV: 0 |
81°F Feels 85°F |
68% | 15.7 NW | 29.83 | 69.6°F | 17% |
10 PM OvercastUV: 0 |
86°F Feels 88°F |
52% | 10.5 W | 29.85 | 66.1°F | 12% |
11 PM OvercastUV: 0 |
89°F Feels 90°F |
43% | 6.5 SSW | 29.83 | 63.5°F | 10% |
Sat, Sep 5th 2026
Overcast skies will dominate from morning to night. Extreme heat expected, up to 105°. Light winds, shifting from WNW to ENE at 4.8 mph, with humidity levels between 17% to 57%, and an avg barometric pressure of 29.86 inHg.
| Sat, Sep 5th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
86°F Feels 87°F |
46% | 2.7 WNW | 29.86 | 63.4°F | 11% |
1 AM OvercastUV: 0 |
84°F Feels 85°F |
52% | 1.6 NNW | 29.87 | 64°F | 12% |
2 AM OvercastUV: 0 |
83°F Feels 84°F |
53% | 2.2 W | 29.86 | 64.1°F | 11% |
3 AM Clear UV: 0 |
82°F Feels 83°F |
56% | 4.3 SSW | 29.85 | 64.3°F | 4% |
4 AM Partly Cloudy UV: 0 |
81°F Feels 83°F |
57% | 4.3 SSW | 29.86 | 64.2°F | 5% |
5 AM ClearUV: 0 |
81°F Feels 82°F |
56% | 3.8 SW | 29.87 | 63.6°F | 3% |
6 AM Cloudy UV: 0 |
80°F Feels 82°F |
55% | 3.8 WSW | 29.88 | 62.4°F | 7% |
7 AM Partly Cloudy UV: 0 |
80°F Feels 81°F |
52% | 5.1 SW | 29.89 | 61.1°F | 4% |
8 AM OvercastUV: 0.4 |
84°F Feels 85°F |
45% | 5.8 SW | 29.9 | 60.9°F | 10% |
9 AM CloudyUV: 1.3 |
85°F Feels 82°F |
36% | 8.1 WSW | 29.9 | 54.6°F | 6% |
10 AM CloudyUV: 2.8 |
90°F Feels 87°F |
31% | 8.3 W | 29.9 | 55.3°F | 7% |
11 AM Partly CloudyUV: 3.5 |
95°F Feels 92°F |
27% | 7.4 WNW | 29.89 | 55.8°F | 3% |
12 PM OvercastUV: 6.2 |
98°F Feels 96°F |
25% | 7.4 WNW | 29.88 | 56.2°F | 9% |
1 PM OvercastUV: 7 |
99°F Feels 97°F |
24% | 6.5 NW | 29.87 | 55.7°F | 9% |
2 PM OvercastUV: 6.7 |
101°F Feels 100°F |
22% | 4.7 NW | 29.85 | 54.7°F | 9% |
3 PM Partly CloudyUV: 5.4 |
104°F Feels 103°F |
19% | 3.1 WNW | 29.83 | 53.5°F | 4% |
4 PM OvercastUV: 3.1 |
105°F Feels 105°F |
18% | 0.7 W | 29.82 | 51.9°F | 8% |
5 PM CloudyUV: 1.5 |
103°F Feels 102°F |
17% | 3.1 E | 29.8 | 50.1°F | 5% |
6 PM CloudyUV: 0.8 |
102°F Feels 99°F |
17% | 4.7 ESE | 29.79 | 49.2°F | 6% |
7 PM OvercastUV: 0.2 |
100°F Feels 99°F |
20% | 4 SSE | 29.79 | 52.8°F | 8% |
8 PM OvercastUV: 0 |
94°F Feels 93°F |
32% | 6.3 SW | 29.83 | 59°F | 9% |
9 PM OvercastUV: 0 |
90°F Feels 93°F |
37% | 1.8 S | 29.86 | 60.2°F | 10% |
10 PM Partly CloudyUV: 0 |
91°F Feels 91°F |
35% | 4.9 E | 29.87 | 59.6°F | 4% |
11 PM ClearUV: 0 |
90°F Feels 87°F |
35% | 9.8 ENE | 29.88 | 58.5°F | 1% |
Sun, Sep 6th 2026
Cloudy skies in the morning, with Clear conditions expected by night. Warming trend from 71°F to 87°. Breezy wind from the ESE at 10.8 mph, with humidity ranging 39% to 96%, and an avg barometric pressure of 29.92 inHg.
| Sun, Sep 6th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM ClearUV: 0 |
87°F Feels 83°F |
39% | 11.9 E | 29.89 | 58.7°F | 1% |
1 AM ClearUV: 0 |
84°F Feels 86°F |
50% | 12.3 E | 29.9 | 63.9°F | 2% |
2 AM ClearUV: 0 |
82°F Feels 85°F |
62% | 13.2 E | 29.9 | 67.7°F | 4% |
3 AM ClearUV: 0 |
79°F Feels 82°F |
70% | 10.7 ESE | 29.92 | 69°F | 6% |
4 AM ClearUV: 0 |
78°F Feels 80°F |
79% | 10.3 ESE | 29.92 | 70.8°F | 9% |
5 AM ClearUV: 0 |
77°F Feels 80°F |
86% | 10.1 ESE | 29.93 | 72.1°F | 12% |
6 AM CloudyUV: 0 |
75°F Feels 79°F |
92% | 9.4 ESE | 29.93 | 72.9°F | 23% |
7 AM CloudyUV: 0 |
75°F Feels 79°F |
96% | 9.4 ESE | 29.93 | 73.7°F | 29% |
8 AM SunnyUV: 0.3 |
71°F Feels 72°F |
88% | 10.3 ESE | 29.96 | 67.4°F | 13% |
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|
77°F |
29.87 inHg.
Barometer 74%
Humidity SSW 9.4mph Wind |
| Sunny | ||
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