Marathon, IA Hourly Weather Forecast
Next 48 Hours
Wed, May 20th 2026
Sunny skies in the morning, with partly cloudy expected by night. Warming trend from 42°F to 59°. Light winds, shifting from ENE to ESE at 6.1 mph, as humidity ranges 39% to 77%, and an avg barometric pressure of 30.3 inHg.
| Wed, May 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
5 AM Clear UV: 0 |
42°F Feels 39°F |
77% | 4 ENE | 30.33 | 34.6°F | 0% |
6 AM Sunny UV: 0 |
42°F Feels 39°F |
77% | 4.3 ENE | 30.33 | 34.4°F | 0% |
7 AM SunnyUV: 0.2 |
44°F Feels 41°F |
74% | 4.5 NE | 30.34 | 35.1°F | 0% |
8 AM SunnyUV: 0.8 |
46°F Feels 44°F |
64% | 5.4 NE | 30.36 | 34.5°F | 0% |
9 AM SunnyUV: 1.9 |
49°F Feels 46°F |
57% | 6.7 NE | 30.36 | 34.2°F | 0% |
10 AM Partly Cloudy UV: 3.5 |
51°F Feels 49°F |
52% | 6.9 NE | 30.36 | 34.5°F | 0% |
11 AM SunnyUV: 5.3 |
54°F Feels 51°F |
48% | 7.2 NE | 30.34 | 34.6°F | 0% |
12 PM SunnyUV: 6.6 |
56°F Feels 54°F |
44% | 7.2 ENE | 30.32 | 34.3°F | 0% |
1 PM Partly CloudyUV: 7.3 |
57°F Feels 55°F |
41% | 6.9 ENE | 30.31 | 33.8°F | 0% |
2 PM Partly CloudyUV: 6.7 |
57°F Feels 56°F |
39% | 7.4 ENE | 30.29 | 33.8°F | 0% |
3 PM Cloudy UV: 4.8 |
58°F Feels 57°F |
40% | 7.8 E | 30.28 | 33.6°F | 0% |
4 PM Partly CloudyUV: 3.4 |
59°F Feels 57°F |
39% | 7.2 E | 30.27 | 34°F | 0% |
5 PM Partly CloudyUV: 2.1 |
58°F Feels 57°F |
39% | 7.4 ESE | 30.25 | 33.9°F | 0% |
6 PM Partly CloudyUV: 1 |
58°F Feels 57°F |
41% | 6.7 ESE | 30.25 | 34.2°F | 0% |
7 PM Partly CloudyUV: 0.5 |
57°F Feels 56°F |
43% | 4.7 ESE | 30.24 | 35.1°F | 0% |
8 PM Partly CloudyUV: 0.1 |
56°F Feels 55°F |
51% | 5.4 E | 30.24 | 37.9°F | 0% |
9 PM Partly Cloudy UV: 0 |
54°F Feels 53°F |
53% | 5.1 ESE | 30.25 | 37.8°F | 0% |
10 PM Partly CloudyUV: 0 |
53°F Feels 52°F |
58% | 5.6 ESE | 30.25 | 38.8°F | 0% |
11 PM Partly CloudyUV: 0 |
53°F Feels 51°F |
63% | 4.9 ESE | 30.27 | 39.7°F | 0% |
Thu, May 21st 2026
Expect consistent Partly cloudy skies throughout the day. Rain forecasted to be patchy light drizzle (up to 0.01in), light drizzle (up to 0.02in). Temps range from 50° to 60°. Breezy wind, shifting from ESE to E at 9.4 mph, while humidity ranges from 50% to 87%, and an avg barometric pressure of 30.2 inHg.
| Thu, May 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Partly CloudyUV: 0 |
53°F Feels 51°F |
64% | 5.1 ESE | 30.27 | 40.7°F | 0% |
1 AM Cloudy UV: 0 |
52°F Feels 50°F |
66% | 6.7 ESE | 30.25 | 41.1°F | 0% |
2 AM Partly CloudyUV: 0 |
52°F Feels 50°F |
66% | 7.2 ESE | 30.26 | 41.3°F | 0% |
3 AM ClearUV: 0 |
52°F Feels 49°F |
69% | 7.2 ESE | 30.27 | 42°F | 0% |
4 AM ClearUV: 0 |
51°F Feels 48°F |
72% | 7.2 ESE | 30.27 | 42.7°F | 0% |
5 AM Partly CloudyUV: 0 |
51°F Feels 48°F |
76% | 8.1 ESE | 30.26 | 43.5°F | 0% |
6 AM Partly CloudyUV: 0 |
50°F Feels 47°F |
79% | 8.3 ESE | 30.25 | 43.9°F | 0% |
7 AM Partly CloudyUV: 0.2 |
51°F Feels 47°F |
80% | 9.8 ESE | 30.26 | 44.4°F | 0% |
8 AM Partly CloudyUV: 4 |
52°F Feels 48°F |
75% | 11.6 SE | 30.26 | 43.8°F | 0% |
9 AM Partly CloudyUV: 4 |
54°F Feels 50°F |
68% | 12.3 SE | 30.25 | 43.4°F | 0% |
10 AM Partly CloudyUV: 4 |
56°F Feels 53°F |
63% | 12.8 SE | 30.25 | 43.1°F | 0% |
11 AM Partly CloudyUV: 4 |
57°F Feels 54°F |
59% | 11.6 SE | 30.23 | 43.4°F | 0% |
12 PM Partly CloudyUV: 4 |
58°F Feels 57°F |
58% | 12.1 SE | 30.21 | 43.6°F | 0% |
1 PM Partly CloudyUV: 5 |
59°F Feels 58°F |
56% | 10.7 SE | 30.2 | 43.4°F | 0% |
2 PM Partly CloudyUV: 5 |
60°F Feels 60°F |
52% | 10.3 SE | 30.17 | 42.6°F | 0% |
3 PM CloudyUV: 4 |
59°F Feels 58°F |
50% | 9.6 SE | 30.16 | 42.1°F | 0% |
4 PM Patchy Light Drizzle UV: 3 |
57°F Feels 55°F |
57% | 9.4 SSE | 30.16 | 43.8°F | 100% Rain est. 0.01in |
5 PM Light Drizzle UV: 3 |
55°F Feels 52°F |
71% | 10.7 SE | 30.16 | 46.1°F | 100% Rain est. 0.02in |
6 PM Light DrizzleUV: 3 |
54°F Feels 51°F |
82% | 9.6 SE | 30.15 | 47.2°F | 100% Rain est. 0.01in |
7 PM Patchy Light DrizzleUV: 3 |
53°F Feels 50°F |
85% | 8.7 ESE | 30.13 | 47.6°F | 100% Rain est. 0.01in |
8 PM Overcast UV: 3 |
53°F Feels 50°F |
86% | 8.9 ESE | 30.12 | 47.9°F | 0% |
9 PM Overcast UV: 0 |
53°F Feels 50°F |
87% | 8.7 ESE | 30.11 | 48.4°F | 0% |
10 PM CloudyUV: 0 |
53°F Feels 50°F |
87% | 8.9 E | 30.11 | 49.1°F | 0% |
11 PM OvercastUV: 0 |
53°F Feels 50°F |
87% | 8.9 E | 30.1 | 49.4°F | 0% |
Fri, May 22nd 2026
Scattered showers expected later. Rain forecasted to be scattered showers (up to 0.00in), light drizzle (up to 0.01in). Temps range from 53° to 54°. Breezy wind from the E at 10 mph, with humidity ranging 88% to 91%, and an avg barometric pressure of 30.05 inHg.
| Fri, May 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered Showers UV: 0 |
53°F Feels 50°F |
88% | 8.7 E | 30.09 | 49.8°F | 72% |
1 AM Light Drizzle UV: 0 |
53°F Feels 50°F |
89% | 8.9 E | 30.07 | 50.2°F | 100% Rain est. 0.01in |
2 AM Scattered ShowersUV: 0 |
54°F Feels 50°F |
91% | 10.3 E | 30.05 | 50.8°F | 67% |
3 AM OvercastUV: 0 |
54°F Feels 51°F |
91% | 11.2 ESE | 30.04 | 51.3°F | 0% |
4 AM OvercastUV: 0 |
54°F Feels 51°F |
91% | 11 ESE | 30.01 | 51.7°F | 0% |
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|
42°F |
30.33 inHg.
Barometer 76%
Humidity ENE 4.5mph Wind |
| Clear | ||
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