Weather Averages for Altamonte Springs, FL
7-day Forecast / 10-day Forecast
| Tuesday |
|
High: 79°F Low: 52°F |
Sunny |
|
| Wednesday |
|
High: 83°F Low: 60°F |
Sunny |
|
| Thursday |
|
High: 84°F Low: 62°F |
Sunny |
|
| Friday |
|
High: 70°F Low: 66°F |
Light drizzle |
|
| Saturday |
|
High: 74°F Low: 65°F |
Light drizzle |
|
Average temperature over 26 years |
°F |
73 |
60 |
62 |
66 |
71 |
78 |
80 |
82 |
82 |
80 |
75 |
66 |
62 |
Average high temperature over 26 years |
°F |
82 |
71 |
73 |
77 |
82 |
87 |
91 |
91 |
91 |
89 |
84 |
77 |
73 |
Average low temperature over 26 years |
°F |
62 |
50 |
51 |
55 |
60 |
66 |
71 |
73 |
73 |
71 |
66 |
55 |
51 |
Highest recorded temperature over 26 years |
°F |
100 |
87 |
89 |
91 |
96 |
100 |
100 |
100 |
98 |
96 |
95 |
89 |
89 |
Lowest recorded temperature over 26 years |
°F |
19 |
24 |
28 |
31 |
39 |
51 |
60 |
66 |
64 |
55 |
43 |
28 |
19 |
Average number of rainy days over 51 years |
days |
116 |
6 |
7 |
8 |
6 |
9 |
14 |
17 |
16 |
14 |
9 |
6 |
6 |
Average number of days above 90°F over 26 years |
days |
106 |
- |
- |
1 |
3 |
13 |
20 |
25 |
25 |
16 |
3 |
- |
- |
Average precipitation over 26 years |
in |
50.6 |
2.1 |
3.1 |
3.5 |
2.6 |
3.0 |
6.5 |
8.1 |
7.2 |
6.8 |
3.9 |
1.7 |
2.1 |
Average dew point over 26 years |
°F |
62 |
51 |
51 |
53 |
59 |
64 |
69 |
71 |
73 |
71 |
64 |
57 |
51 |
Most recorded rainfall over 26 years |
in |
68.7 |
6.4 |
6.8 |
10.5 |
6.2 |
8.6 |
18.3 |
19.6 |
16.1 |
12.2 |
14.5 |
6.4 |
4.7 |
Least recorded rainfall over 26 years |
in |
40.1 |
0.1 |
0.5 |
0.2 |
0.3 |
0.4 |
2.0 |
3.8 |
3.2 |
0.4 |
0.3 |
- |
0.3 |
Average number of days with thunderstorms over 26 years |
days |
78 |
1 |
2 |
3 |
4 |
7 |
13 |
19 |
16 |
8 |
3 |
1 |
1 |
Average number of days with fog over 26 years |
days |
101 |
14 |
11 |
10 |
7 |
7 |
5 |
3 |
5 |
6 |
9 |
11 |
13 |
Average morning relative humidity over 26 years |
% |
89 |
89 |
88 |
87 |
86 |
86 |
88 |
89 |
92 |
92 |
89 |
89 |
89 |
Average evening relative humidity over 26 years |
% |
56 |
54 |
51 |
48 |
47 |
49 |
60 |
64 |
66 |
65 |
60 |
55 |
56 |
Average wind speed over 26 years |
mph |
9.0 |
9.0 |
10.0 |
11.0 |
9.0 |
10.0 |
8.0 |
8.0 |
8.0 |
8.0 |
8.0 |
9.0 |
9.0 |
Average number of clear days over 45 years |
days |
90 |
9 |
8 |
9 |
10 |
9 |
4 |
3 |
3 |
4 |
10 |
10 |
10 |
Heating degree days over 30 years |
days |
686 |
234 |
164 |
65 |
5 |
- |
- |
- |
- |
- |
- |
54 |
164 |
Cooling degree days over 30 years |
days |
3381 |
70 |
58 |
117 |
191 |
369 |
483 |
536 |
543 |
480 |
316 |
144 |
74 |
Average number of cloudy days over 45 years |
days |
128 |
12 |
11 |
12 |
9 |
9 |
12 |
11 |
11 |
11 |
10 |
10 |
12 |
Average number of partly cloudy days over 45 years |
days |
147 |
10 |
9 |
10 |
11 |
13 |
14 |
17 |
17 |
15 |
11 |
10 |
9 |
Average number of days above 80°F over 26 years |
days |
248 |
7 |
7 |
14 |
23 |
30 |
30 |
31 |
31 |
29 |
25 |
13 |
7 |
Average number of days below 45°F over 26 years |
days |
35 |
10 |
8 |
4 |
- |
- |
- |
- |
- |
- |
- |
3 |
9 |
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