Weather in Key West, Florida for March 2026
Until now, March 2026 in Key West has been nearly identical to the historical average, with a temperature of 23.3 °F (showing only a slight deviation of -0.3 °F).
The forecast for the next days in Key West predicts temperatures to be around 24 °F, close to the historical average.
In general, the average temperature in Key West at the beginning of March is 23.1 °F. As the month progressed, temperatures tended to moderately rise, reaching an average of 24.6 °F by the end of March.
Key West experiences moderate rainfall in March, with an average of 7 rainy days and a total precipitation of 52.7 mm.
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Key West Weather March
Temperatures trend during March in Key West
March weather in Key West day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Mar. 1 |  Fog | 21° /19° | 0.1 mm | 3 | |
| Mar. 2 |  Overcast | 22° /20° | 0 mm | 4 | |
| Mar. 3 | Overcast | 23° /21° | 0.2 mm | 4 | |
| Mar. 4 |  Cloudy | 24° /22° | 0.5 mm | 5 | |
| Mar. 5 |  Patchy rain possible | 25° /23° | 0.4 mm | 5 | |
| Mar. 6 | Patchy rain possible | 24° /21° | 0.8 mm | 6 | |
| Mar. 7 | Patchy rain possible | 23° /21° | 2 mm | 6 | |
| Mar. 8 |  Sunny | 25° /22° | 0 mm | 6 | |
| Mar. 9 | Overcast | 25° /22° | 0 mm | 6 | |
| Mar. 10 | Patchy rain possible | 24° /21° | 1.8 mm | 4 | |
| Mar. 11 | Overcast | 23° /20° | 0 mm | 5 | |
| Mar. 12 | Patchy rain possible | 23° /21° | 0 mm | 5 | |
| Mar. 13 |  Partly cloudy | 24° /22° | 1.6 mm | 5 | |
| Mar. 14 | Overcast | 24° /22° | 0 mm | 4 | |
| Mar. 15 |  Moderate rain | 26° /23° | 10 mm | 1.1 | |
| Mar. 16 | Patchy rain possible | 26° /24° | 0.7 mm | 2.2 | |
| Mar. 17 |  Heavy rain | 24° /21° | 34.8 mm | 0 | |
| Mar. 18 | Heavy rain | 22° /18° | 66.9 mm | 5 | |
| Mar. 19 | Moderate rain | 22° /21° | 15.1 mm | 5 | |
| Mar. 20 | Partly cloudy | 21° /21° | 0.1 mm | 6 | |
| Mar. 21 | Sunny | 22° /21° | 0 mm | 6 | |
| Mar. 22 | Sunny | 23° /22° | 0 mm | 6 | |
| Mar. 23 | Sunny | 24° /23° | 0 mm | 6 | |
| Mar. 24 | Sunny | 25° /24° | 0 mm | 6 | |
| Mar. 25 | Patchy rain possible | 25° /24° | 0.6 mm | 5 | |
| Mar. 26 | Sunny | 26° /25° | 0.1 mm | 7 | |
| Mar. 27 | Patchy rain possible | 26° /25° | 1.8 mm | 6 | |
| Mar. 28 | Patchy rain possible | 23° /22° | 0.5 mm | 5 | |
| Mar. 29 | Partly cloudy | 24° /22° | 0 mm | 6 | |
| Mar. 30 | Patchy rain possible | 24° /23° | 4.8 mm | 5 | |
| Mar. 31 | Patchy rain possible | 24° /23° | 0 mm | 5 | |
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Key West in March - FAQ
What are the expected maximum and minimum temperatures in Key West during March?
How much rainfall should be expected in Key West during March?
What are the typical wind conditions in Key West during March?
March rainfall patterns in Key West
UV exposure in Key West during March
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Where is Key West?Get accurate weather forecasts for Key West, located at latitude 24.555 and longitude -81.782. Stay updated with localized weather information tailored for Key West.