Denison Hourly Weather Forecast
Next 48 Hours
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Sunny skies giving way to Overcast conditions by evening. Warming trend from 51°F to 67°. Breezy wind from the SE at 9.5 mph, while humidity ranges from 58% to 97%, and an avg barometric pressure of 30.27 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
2 AM
51°F
47°F
92%
8.5 ESE
30.29
49°F
0
31%
3 AM
51°F
48°F
91%
8.1 ESE
30.29
49°F
0
30%
4 AM
51°F
48°F
90%
7.8 ESE
30.28
49°F
0
21%
5 AM
54°F
50°F
96%
8.3 ESE
30.28
53°F
0
24%
6 AM
54°F
51°F
97%
8.7 ESE
30.29
53°F
0
16%
7 AM
53°F
51°F
97%
7.4 ESE
30.3
53°F
0
42%
8 AM
52°F
49°F
93%
7.2 ESE
30.32
50°F
0.2
15%
9 AM
53°F
48°F
82%
9.2 SE
30.32
48°F
0.7
11%
10 AM
57°F
51°F
73%
9.4 SE
30.33
48°F
2
7%
11 AM
60°F
54°F
67%
10.3 SE
30.31
49°F
3.6
8%
12 PM
63°F
57°F
64%
10.5 SE
30.3
50°F
5.1
4%
1 PM
65°F
59°F
61%
11.2 SE
30.28
51°F
5.9
4%
2 PM
66°F
61°F
59%
11 SE
30.26
52°F
5.1
4%
3 PM
67°F
61°F
58%
11.2 SE
30.24
52°F
4.4
13%
4 PM
67°F
61°F
59%
11.6 SE
30.23
52°F
3.1
14%
5 PM
66°F
60°F
62%
11.9 SE
30.22
52°F
1.5
15%
6 PM
64°F
60°F
68%
10.5 SE
30.22
54°F
0.5
17%
7 PM
64°F
61°F
76%
9.4 SE
30.22
56°F
0
21%
8 PM
63°F
61°F
86%
8.3 ESE
30.24
59°F
0
27%
9 PM
62°F
59°F
87%
9.4 ESE
30.25
58°F
0
24%
10 PM
62°F
58°F
87%
10.7 SE
30.25
58°F
0
28%
11 PM
60°F
57°F
85%
8.9 SE
30.26
55°F
0
27%
Thu, Sep 24th 2026
Expect consistent Overcast skies throughout the day. Temps range from 55° to 61°. Breezy wind, shifting from SE to ESE at 9 mph, with humidity levels between 79% to 97%, and an avg barometric pressure of 30.22 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
61°F
58°F
87%
9.6 SE
30.25
57°F
0
28%
1 AM
59°F
55°F
83%
10.1 SE
30.25
54°F
0
26%
2 AM
58°F
54°F
80%
9.2 SE
30.24
52°F
0
23%
3 AM
59°F
55°F
84%
8.9 SE
30.23
54°F
0
26%
4 AM
58°F
53°F
83%
9.4 SE
30.23
52°F
0
25%
5 AM
57°F
52°F
83%
10.1 SE
30.22
52°F
0
26%
6 AM
56°F
52°F
82%
8.1 SSE
30.24
51°F
0
25%
7 AM
56°F
52°F
83%
7.8 SE
30.24
51°F
0
26%
8 AM
55°F
51°F
84%
7.8 SE
30.25
51°F
0.1
26%
9 AM
55°F
51°F
83%
8.9 SE
30.25
50°F
0.3
26%
10 AM
55°F
50°F
82%
10.5 SE
30.25
50°F
0.6
27%
11 AM
56°F
52°F
82%
8.1 SE
30.25
51°F
0.5
25%
12 PM
58°F
54°F
79%
8.5 SSE
30.24
51°F
0.8
28%
1 PM
58°F
54°F
84%
7.4 S
30.25
53°F
0.5
32%
2 PM
56°F
53°F
90%
8.5 SE
30.23
53°F
0.6
53%
Rain est. 0.01in
Rain est. 0.01in
3 PM
56°F
53°F
91%
7.6 ESE
30.21
54°F
0.7
65%
Rain est. 0.02in
Rain est. 0.02in
4 PM
56°F
54°F
94%
5.8 ESE
30.21
54°F
0.4
78%
Rain est. 0.06in
Rain est. 0.06in
5 PM
57°F
55°F
95%
7.2 ESE
30.2
55°F
0.1
71%
Rain est. 0.02in
Rain est. 0.02in
6 PM
58°F
55°F
95%
8.9 ESE
30.19
57°F
0.1
71%
Rain est. 0.02in
Rain est. 0.02in
7 PM
58°F
55°F
94%
9.8 ESE
30.18
57°F
0
43%
8 PM
57°F
53°F
95%
11.2 ESE
30.18
56°F
0
76%
Rain est. 0.04in
Rain est. 0.04in
9 PM
56°F
53°F
96%
9.4 E
30.2
55°F
0
78%
Rain est. 0.05in
Rain est. 0.05in
10 PM
56°F
51°F
97%
12.5 ESE
30.19
55°F
0
88%
Rain est. 0.13in
Rain est. 0.13in
11 PM
56°F
52°F
97%
9.8 ESE
30.2
55°F
0
82%
Rain est. 0.08in
Rain est. 0.08in
Fri, Sep 25th 2026
Light rain expected later. Temps around 56°. Breezy wind from the ESE at 11.9 mph, as humidity ranges 96% to 97%, and an avg barometric pressure of 30.19 inHg.
Temp
Feel
Humidity
Wind
Pressure
Dew Point
UV
Precip.
12 AM
56°F
51°F
97%
11.6 ESE
30.2
55°F
0
82%
Rain est. 0.08in
Rain est. 0.08in
1 AM
56°F
51°F
96%
12.1 E
30.18
55°F
0
35%
This hour by hour weather report is valid for ZIP code 51442, accurately covering the area of Denison, IA.
Currently
|
51°F |
30.3 inHg.
Barometer 92%
Humidity ESE 7.6mph Wind |
| Overcast | ||
National Outlook
Heavy Rains and Thunderstorms for the Mid-Atlantic and Southeast - 09-21 to 09-23
Mon Sep 21st 2026, 6:28am PDT
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