Deal Island, MD Weather
Deal Island, MD climate is warm during summer when temperatures tend to be in the 70's and very cold during winter when temperatures tend to be in the 30's.
The warmest month of the year is July with an average maximum temperature of 86.50 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 30.20 degrees Fahrenheit.
Temperature variations between night and day tend to be fairly limited during summer with a difference that can reach 15 degrees Fahrenheit, and fairly limited during winter with an average difference of 15 degrees Fahrenheit.
The annual average precipitation at Deal Island is 38.44 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is March with an average rainfall of 4.29 Inches.
Weather Data
Current Conditions
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Light Rain, 51°F | Humidity: 92% | Dewpoint: 49°F |
| Wind Speed: N 10.4 MPH (9 KT) | Heat Index: 51°F | ||
| Barometer: 30.18 in. | Wind Chill: 47°F |
Weather Forecast
| Tonight: Cloudy. Rain early this evening...Then a chance of rain late this evening and overnight. Areas of fog after midnight. Lows in the upper 40s. Northeast winds 10 to 15 mph. Chance of rain 90 percent. | ||
| Lo: 49°F | ||
| Hi: 55°F | Tuesday: Cloudy. A chance of light rain in the morning. Highs in the mid 50s. Northeast winds 10 to 15 mph. Chance of rain 30 percent. | |
| Lo: 45°F | ||
| Hi: 59°F | Wednesday: Cloudy. Areas of drizzle in the morning. Areas of fog in the morning. Highs in the upper 50s. East winds 5 to 10 mph. | |
| Lo: 45°F | ||
| Hi: 60°F | Thanksgiving day: Mostly cloudy. Highs around 60. | |
| Lo: 35°F | ||
| Hi: 51°F | Friday: Partly cloudy and breezy. Highs in the lower 50s. Lows in the mid 30s. | |
| Lo: 35°F | ||
| Hi: 55°F | Saturday: Mostly clear and breezy. Highs in the mid 50s. Lows in the lower 30s. | |
| Lo: 31°F | ||
| Hi: 55°F | Sunday: Mostly clear and breezy. Highs in the mid 50s. Lows in the lower 30s. | |
| Lo: 31°F |
Moon, Sunrise and Sunset
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Moon Phase: First Quarter Moon | Civil Twilight: 6:24 AM EST |
Sunrise: 6:52 AM EST |
| Sunset: 4:46 PM EST |
Civil Twilight: 5:15 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 44.2 | 46.9 | 55.1 | 65.2 | 74.2 | 81.9 | 86.5 | 84.9 | 79.3 | 68.6 | 58.4 | 49.1 | 66.2 |
| Mean °F | 37.2 | 39.1 | 46.7 | 56.4 | 65.7 | 74.0 | 79.0 | 77.7 | 71.6 | 60.6 | 50.7 | 41.8 | 58.4 |
| Min °F | 30.2 | 31.3 | 38.3 | 47.5 | 57.1 | 66.1 | 71.4 | 70.5 | 63.8 | 52.6 | 43.0 | 34.4 | 50.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 3.25 | 3.00 | 4.29 | 2.81 | 3.12 | 2.83 | 4.14 | 4.15 | 2.76 | 2.78 | 2.80 | 2.51 | 38.44 |

