Garnavillo, IA Hourly Weather Forecast
Next 48 Hours
Sun, Sep 20th 2026
Overcast skies will dominate from morning to night. Temps range from 57° to 66°. Breezy wind from the ENE at 13.6 mph, with humidity ranging 67% to 88%, and an avg barometric pressure of 30.05 inHg.
| Sun, Sep 20th | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
11 AM Overcast UV: 1.2 |
59°F Feels 53°F |
88% | 13.4 ENE | 30.04 | 55.4°F | 28% |
12 PM Scattered Showers UV: 1.7 |
61°F Feels 56°F |
81% | 13.2 ENE | 30.03 | 55.4°F | 28% |
1 PM OvercastUV: 1.8 |
64°F Feels 58°F |
76% | 13.9 ENE | 30.02 | 56°F | 21% |
2 PM OvercastUV: 1.8 |
66°F Feels 59°F |
71% | 16.1 ENE | 30.01 | 56.2°F | 19% |
3 PM OvercastUV: 1.6 |
65°F Feels 59°F |
72% | 13.9 ENE | 30.02 | 56°F | 19% |
4 PM OvercastUV: 1.6 |
66°F Feels 60°F |
71% | 13 ENE | 30.02 | 56°F | 19% |
5 PM OvercastUV: 0.7 |
65°F Feels 59°F |
71% | 14.1 ENE | 30.02 | 55.3°F | 18% |
6 PM OvercastUV: 0.2 |
64°F Feels 58°F |
70% | 13 ENE | 30.04 | 53.9°F | 18% |
7 PM OvercastUV: 0 |
63°F Feels 55°F |
67% | 14.1 ENE | 30.06 | 51.4°F | 17% |
8 PM Overcast UV: 0 |
61°F Feels 54°F |
69% | 13.6 ENE | 30.09 | 50.7°F | 18% |
9 PM OvercastUV: 0 |
59°F Feels 53°F |
75% | 13 ENE | 30.1 | 51.4°F | 21% |
10 PM OvercastUV: 0 |
58°F Feels 51°F |
79% | 13 ENE | 30.11 | 51.5°F | 22% |
11 PM OvercastUV: 0 |
57°F Feels 51°F |
78% | 12.5 ENE | 30.11 | 50.4°F | 22% |
Mon, Sep 21st 2026
Light rain shower in the morning, with Overcast conditions expected by night. Temps range from 51° to 57°. Breezy wind from the ENE at 10.3 mph, with humidity levels between 70% to 91%, and an avg barometric pressure of 30.16 inHg.
| Mon, Sep 21st | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM OvercastUV: 0 |
57°F Feels 49°F |
74% | 13.4 ENE | 30.11 | 48.4°F | 21% |
1 AM OvercastUV: 0 |
56°F Feels 48°F |
71% | 12.8 ENE | 30.11 | 46.3°F | 19% |
2 AM OvercastUV: 0 |
55°F Feels 48°F |
70% | 12.3 ENE | 30.11 | 45.5°F | 18% |
3 AM OvercastUV: 0 |
54°F Feels 48°F |
71% | 12.5 ENE | 30.1 | 45.3°F | 19% |
4 AM OvercastUV: 0 |
54°F Feels 48°F |
72% | 11.9 ENE | 30.11 | 45.1°F | 19% |
5 AM OvercastUV: 0 |
53°F Feels 47°F |
73% | 11.4 NE | 30.12 | 44.9°F | 20% |
6 AM OvercastUV: 0 |
53°F Feels 47°F |
76% | 11.4 NE | 30.13 | 45°F | 21% |
7 AM Scattered ShowersUV: 0 |
52°F Feels 47°F |
78% | 10.3 NE | 30.15 | 45.7°F | 23% |
8 AM Light Rain Shower UV: 0 |
52°F Feels 48°F |
83% | 9.2 NE | 30.17 | 47°F | 43% Rain est. 0.01in |
9 AM Light Rain ShowerUV: 0.2 |
52°F Feels 47°F |
91% | 10.3 NE | 30.18 | 49.2°F | 56% Rain est. 0.01in |
10 AM Scattered ShowersUV: 0.3 |
52°F Feels 47°F |
91% | 10.7 NE | 30.18 | 49.3°F | 34% |
11 AM OvercastUV: 0.6 |
52°F Feels 47°F |
89% | 11.6 ENE | 30.18 | 48.6°F | 29% |
12 PM Light Rain ShowerUV: 0.8 |
53°F Feels 48°F |
87% | 9.8 ENE | 30.18 | 48.7°F | 43% Rain est. 0.01in |
1 PM Light Rain ShowerUV: 0.9 |
53°F Feels 49°F |
86% | 9.4 ENE | 30.18 | 49.3°F | 41% Rain est. 0.01in |
2 PM Light Rain ShowerUV: 0.8 |
54°F Feels 49°F |
85% | 10.7 ENE | 30.16 | 49.5°F | 40% Rain est. 0.01in |
3 PM Scattered ShowersUV: 0.6 |
54°F Feels 49°F |
86% | 11 ENE | 30.15 | 49.8°F | 29% |
4 PM Scattered ShowersUV: 0.4 |
55°F Feels 50°F |
83% | 9.8 ENE | 30.15 | 49.5°F | 32% |
5 PM Light Rain ShowerUV: 0.2 |
55°F Feels 50°F |
89% | 9.6 ENE | 30.16 | 51.3°F | 46% Rain est. 0.01in |
6 PM Light Rain ShowerUV: 0 |
54°F Feels 50°F |
91% | 8.7 ENE | 30.16 | 51.5°F | 65% Rain est. 0.02in |
7 PM Light Rain ShowerUV: 0 |
54°F Feels 50°F |
91% | 9.4 ENE | 30.17 | 51°F | 47% Rain est. 0.01in |
8 PM Scattered Showers UV: 0 |
53°F Feels 50°F |
91% | 8.1 ENE | 30.2 | 50.4°F | 42% Rain est. 0.01in |
9 PM Scattered ShowersUV: 0 |
53°F Feels 49°F |
90% | 7.6 ENE | 30.21 | 49.8°F | 35% |
10 PM Scattered ShowersUV: 0 |
52°F Feels 48°F |
91% | 8.1 ENE | 30.21 | 49.4°F | 41% |
11 PM Scattered ShowersUV: 0 |
51°F Feels 48°F |
89% | 8.1 ENE | 30.21 | 48.3°F | 31% |
Tue, Sep 22nd 2026
Starting off Overcast conditions, turning scattered showers later in the day. Temps range from 49° to 52°. Breezy wind from the NE at 7.9 mph, as humidity fluctuates between 75% to 88%, and an avg barometric pressure of 30.27 inHg.
| Tue, Sep 22nd | Temp | Humidity | Wind (mph) | Pressure (inHg) | Dew Point | Precip. |
|---|---|---|---|---|---|---|
12 AM Scattered ShowersUV: 0 |
51°F Feels 47°F |
88% | 8.9 ENE | 30.22 | 47.1°F | 31% |
1 AM Scattered ShowersUV: 0 |
50°F Feels 46°F |
86% | 8.9 NE | 30.23 | 46°F | 30% |
2 AM Scattered ShowersUV: 0 |
50°F Feels 46°F |
86% | 8.7 NE | 30.24 | 45.8°F | 31% |
3 AM Scattered ShowersUV: 0 |
49°F Feels 46°F |
87% | 7.6 NE | 30.25 | 45.7°F | 33% |
4 AM Scattered ShowersUV: 0 |
50°F Feels 46°F |
87% | 6.7 NE | 30.26 | 45.8°F | 33% |
5 AM Scattered ShowersUV: 0 |
50°F Feels 46°F |
86% | 7.6 NE | 30.27 | 45.5°F | 29% |
6 AM Scattered ShowersUV: 0 |
50°F Feels 47°F |
85% | 6.9 NE | 30.28 | 45.9°F | 27% |
7 AM Scattered ShowersUV: 0 |
50°F Feels 46°F |
85% | 7.2 NE | 30.29 | 45.5°F | 31% |
8 AM OvercastUV: 0.1 |
50°F Feels 46°F |
83% | 6.9 NE | 30.3 | 44.6°F | 25% |
9 AM OvercastUV: 0.4 |
50°F Feels 46°F |
79% | 8.1 ENE | 30.31 | 43.8°F | 23% |
10 AM OvercastUV: 0.9 |
52°F Feels 47°F |
75% | 9.2 ENE | 30.32 | 43.9°F | 21% |
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