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Weather in San Castle, FL
76°
San Castle, Saturday, 17 October, 03:16
Overcast. Feels like 78°. High 85°, low 76°.
Pressure29.94 inHg
Wind0 mph N 
Humidity93%
Visibility—
Dew point74°
Sat, 17October
85°/76°
85°/76°Sun, 18October83°/73°
83°/73°Mon, 19October82°/73°
82°/73°Tue, 20October81°/70°
81°/70°Wed, 21October
81°/69°
81°/69°Thu, 22October80°/64°
80°/64°Fri, 23October80°/74°
80°/74° | 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 84° | 78° | 76° | 77° | 79° | 81° | 85° | 83° | 79° | 78° | 79° | 79° |
| Feels like | 84° | 80° | 78° | 79° | 79° | 89° | 95° | 94° | 79° | 80° | 81° | 79° |
Pressure, inHg  | 29.97 | 29.97 | 29.94 | 29.94 | 29.97 | 30.03 | 30.00 | 29.97 | 29.97 | 29.97 | 29.97 | 30.03 |
| Wind, mph | 3.3 | 3.3 | 0.1 | 1 | 1.1 | 1.2 | 0.6 | 2.3 | 0.9 | 2.1 | 3.3 | 2.9 |
Humidity, %  | 76% | 76% | 94% | 96% | 98% | 90% | 77% | 91% | 91% | 96% | 96% | 95% |
| Precipitation | 0.02 in | 0.02 in | 0 in | 0 in | 0 in | 0.01 in | 0 in | 0.2 in | 0.06 in | 0.05 in | 0 in | 0.01 in |
| Visibility | — | — | — | 0.2 mi | 0.1 mi | 0.9 mi | 6.2 mi | 1.4 mi | 1.9 mi | 2.4 mi | 6.2 mi | 4.4 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 77° | 77° | 77° | 78° | 78° | 79° | 81° | 83° | 78° | 75° | 74° | 74° |
| Feels like | 79° | 79° | 79° | 79° | 80° | 79° | 86° | 91° | 79° | 77° | 75° | 75° |
| Pressure, inHg | 30.03 | 30.00 | 30.00 | 30.00 | 30.03 | 30.06 | 30.06 | 30.03 | 30.00 | 30.03 | 30.03 | 30.06 |
| Wind, mph | 3.5 | 3.8 | 4.8 | 4.4 | 3.2 | 5.2 | 5.3 | 5.8 | 5.7 | 5.3 | 4.7 | 5 |
| Humidity, % | 97% | 97% | 96% | 93% | 95% | 89% | 80% | 77% | 78% | 86% | 87% | 90% |
| Precipitation | 0.06 in | 0.01 in | 0.01 in | 0.01 in | 0.15 in | 0.05 in | 0 in | 0.02 in | 0.02 in | 0.01 in | 0.01 in | 0.04 in |
| Visibility | 3.0 mi | 2.3 mi | 4.2 mi | 3.8 mi | 1.6 mi | 2.1 mi | 2.8 mi | 4.8 mi | 4.7 mi | 2.7 mi | 3.4 mi | 3.5 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |  |  |  | | | | | | | | |
| Temperature | 74° | 75° | 75° | 76° | 76° | 80° | 82° | 82° | 80° | 77° | 74° | 74° |
| Feels like | 75° | 76° | 76° | 76° | 77° | 80° | 84° | 84° | 83° | 78° | 75° | 75° |
| Pressure, inHg | 30.09 | 30.03 | 30.03 | 30.03 | 30.06 | 30.06 | 30.09 | 30.03 | 30.00 | 30.00 | 30.03 | 30.03 |
| Wind, mph | 4.2 | 4.5 | 4.3 | 3.8 | 3.9 | 5.5 | 5.2 | 5 | 4.8 | 3.6 | 2.8 | 2.7 |
| Humidity, % | 85% | 81% | 79% | 74% | 73% | 64% | 61% | 60% | 65% | 75% | 81% | 82% |
| Precipitation | 0.03 in | 0.01 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0.01 in | 0 in | 0.01 in |
| Visibility | 4.4 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| |  | | | | | | | | | | |
| Temperature | 71° | 70° | 71° | 70° | 70° | 76° | 80° | 81° | 79° | 76° | 73° | 72° |
| Feels like | 72° | 71° | 72° | 71° | 71° | 77° | 82° | 83° | 79° | 77° | 73° | 72° |
| Pressure, inHg | 30.03 | 30.00 | 29.97 | 30.00 | 30.03 | 30.03 | 30.03 | 30.00 | 30.00 | 30.00 | 30.00 | 30.03 |
| Wind, mph | 2.5 | 2 | 2.2 | 2.5 | 2.4 | 3.7 | 4.4 | 4.1 | 4.1 | 3.2 | 1.9 | 1.9 |
| Humidity, % | 90% | 94% | 90% | 83% | 82% | 67% | 58% | 55% | 60% | 68% | 77% | 79% |
| Precipitation | 0.01 in | 0.02 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 3.6 mi | 3.6 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi | 6.2 mi |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 70° | 69° | 69° | 70° | 73° | 76° | 80° | 80° | 76° | 73° | 71° | 70° |
| Feels like | 71° | 70° | 70° | 70° | 74° | 77° | 80° | 80° | 77° | 73° | 71° | 70° |
| Pressure, inHg | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 | 30.00 |
| Wind, mph | 1.8 | 1.5 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 | 4.6 |
| Humidity, % | 80% | 82% | 50% | 50% | 50% | 50% | 50% | 50% | 50% | 50% | 50% | 50% |
| Precipitation | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in | 0 in |
| Visibility | 6.2 mi | 6.2 mi | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 80° | 72° | 68° | 64° | 69° | 73° | 77° | 79° | 78° | 76° | 75° | 75° |
| Feels like | 80° | 73° | 69° | 64° | 69° | 73° | 77° | 79° | 78° | 77° | 76° | 76° |
| Pressure, inHg | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 |
| Wind, mph | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 |
| Humidity, % | 53% | 53% | 53% | 53% | 53% | 53% | 53% | 53% | 53% | 53% | 53% | 53% |
| Precipitation | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
| 00:00 | 02:00 | 04:00 | 06:00 | 08:00 | 10:00 | 12:00 | 14:00 | 16:00 | 18:00 | 20:00 | 22:00 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| | | | | | | | | | | | |
| Temperature | 79° | 78° | 77° | 76° | 77° | 78° | 79° | 79° | 78° | 78° | 78° | 78° |
| Feels like | 79° | 78° | 77° | 76° | 77° | 78° | 79° | 79° | 79° | 78° | 78° | 78° |
| Pressure, inHg | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 | 29.97 |
| Wind, mph | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 |
| Humidity, % | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% | 55% |
| Precipitation | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in | 0.01 in |
| Visibility | — | — | — | — | — | — | — | — | — | — | — | — |
Sun and moon today
Day length — 11 h 30 min
Sunrise — 07:20
Sunset — 18:50
Sunrise and sunset in local time
First quarter, 35%
Sunrise — —
Sunset — —
San Castle, FL climate by month
The annual average temperature in San Castle, FL is 75.3°. The warmest month is July (average high 86.8°), and the coldest is January (average low 61.3°). About 50.0 inches of precipitation fall per year, most of it in June (8.0 in). Figures are 60-year climate normals and records from 66 years of observations.
| Month | High | Low | Precipitation | Wet days | Record high | Record low |
|---|---|---|---|---|---|---|
| January | 73° | 61.3° | 1.8 in | 7 | 85.6° (2020) | 35.6° (1985) |
| February | 74.5° | 62.3° | 1.9 in | 7 | 88.3° (2023) | 39.6° (1989) |
| March | 77° | 64.6° | 2.5 in | 8 | 91.8° (2020) | 35.2° (1980) |
| April | 80.4° | 68° | 2.5 in | 8 | 96.1° (1971) | 48.9° (1987) |
| May | 83.4° | 72.1° | 4.6 in | 14 | 96.8° (2025) | 58.3° (1992) |
| June | 85.4° | 75.5° | 8.0 in | 23 | 95.5° (1998) | 63.3° (1984) |
| July | 86.8° | 77° | 6.7 in | 25 | 95.4° (1998) | 71.6° (2025) |
| August | 86.7° | 77.3° | 7.2 in | 26 | 97.9° (2025) | 72.7° (1984) |
| September | 85.1° | 76.4° | 7.1 in | 24 | 93.4° (2019) | 65.8° (2022) |
| October | 81.9° | 73.4° | 4.0 in | 15 | 91.2° (2023) | 52.5° (2017) |
| November | 77.7° | 68.4° | 2.1 in | 8 | 89.1° (2002) | 45.5° (2025) |
| December | 74.7° | 64.3° | 1.5 in | 7 | 86.4° (2016) | 33.1° (1989) |
Weather history
Temperature extremes over 66 years
October 17 temperatures in San Castle, FL over 66 years
high: 86.5° (2007)low: 57.7° (2023)
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