As of 14:41 EDT

Key Colony Beach, FL weather in May

84°

Key Colony Beach, Sunday, 9 August, 14:41

Light rain. Feels like 93°. High 87°, low 82°.

Pressure30.06 inHg

Wind7 mph SE

Humidity78%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In May, Key Colony Beach, FL averages a high of 79.5° and a low of 76.9°. About 2.9 inches of precipitation fall over the month (10 wet days). The record high is 86.2° (2024) and the record low 66.4° (1992). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	77.7°	75.2°	20%	80.8° (2002)	70.3° (1992)
2	77.9°	75.6°	20%	81.1° (1997)	70.3° (1998)
3	78.1°	75.9°	25%	81.9° (2016)	71.2° (1963)
4	78.4°	75.7°	30%	82.4° (1978)	71.2° (1963)
5	78.3°	75.6°	27%	81.7° (2002)	70.2° (1998)
6	78.4°	75.9°	17%	82.8° (2021)	68.7° (1962)
7	78.4°	76.1°	13%	82.6° (2022)	69.1° (1992)
8	78.6°	76.1°	13%	82.2° (2022)	66.4° (1992)
9	79°	76.5°	18%	82.9° (2019)	68.5° (1992)
10	79°	76.6°	20%	82.2° (2019)	72.3° (1960)
11	79.2°	77°	20%	82.8° (2019)	72.3° (1977)
12	79.2°	76.8°	22%	83.5° (2019)	73.4° (1983)
13	79.3°	76.8°	23%	83.5° (2021)	72.9° (1983)
14	79.5°	76.8°	27%	83.7° (2019)	70.9° (1960)
15	79.5°	76.8°	33%	83.8° (2024)	72.5° (2022)
16	79.5°	77°	27%	84° (2024)	73.2° (2022)
17	79.7°	77°	37%	84.7° (2024)	72.9° (1973)
18	79.7°	77°	28%	84.4° (2024)	72.1° (1973)
19	79.7°	77°	40%	85.5° (2024)	72.9° (1972)
20	79.9°	77°	42%	84.6° (2024)	72.7° (1977)
21	79.9°	77.4°	33%	86° (2025)	72° (1994)
22	80.1°	77.2°	42%	85.6° (2025)	72.3° (1994)
23	80.2°	77.5°	37%	85.3° (2025)	73.8° (1970)
24	80.2°	77.5°	38%	84.9° (2025)	73.8° (2009)
25	80.4°	77.4°	47%	86° (2024)	73.2° (1994)
26	80.4°	77.4°	43%	84.6° (2024)	72.5° (1988)
27	80.6°	77.9°	37%	85.1° (2025)	74.3° (1977)
28	80.8°	77.9°	45%	86° (2024)	73.9° (1964)
29	80.8°	78.1°	42%	86.2° (2024)	73° (1976)
30	81°	77.9°	58%	85.8° (2024)	73.2° (1976)
31	81°	77.9°	50%	85.6° (2024)	74.3° (1971)