Sewickley, PA Weather
Sewickley, PA 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 20's.
The warmest month of the year is July with an average maximum temperature of 82.70 degrees Fahrenheit, while the coldest month of the year is January with an average minimum temperature of 19.90 degrees Fahrenheit.
Temperature variations between night and day tend to be moderate during summer with a difference that can reach 20 degrees Fahrenheit, and fairly limited during winter with an average difference of 16 degrees Fahrenheit.
The annual average precipitation at Sewickley is 37.21 Inches. Rainfall in is fairly evenly distributed throughout the year. The wettest month of the year is July with an average rainfall of 3.94 Inches.
Weather Data
Current Conditions
|
Overcast, 54°F | Humidity: 62% | Dewpoint: 41°F |
| Wind Speed: SW 8.1 MPH G 20.7 (7 MPH G 18 KT) | Heat Index: 54°F | ||
| Barometer: 29.84 in. | Wind Chill: 52°F |
Weather Forecast
 | Tonight: Cloudy. Isolated showers. Lows in the lower 40s. Southwest winds around 5 mph. Chance of rain 20 percent. | |
| Lo: 41°F | ||
 | Hi: 49°F | Thanksgiving day: Cloudy. A chance of showers in the morning... Then showers likely in the afternoon. Highs in the upper 40s. Southwest winds 5 to 10 mph. Chance of rain 60 percent. |
| Lo: 31°F | ||
 | Hi: 35°F | Friday: Snow showers likely. Little or no snow accumulation. Highs in the mid 30s. West winds around 15 mph with gusts up to 25 mph. Chance of snow 60 percent. |
| Lo: 31°F | ||
 | Hi: 45°F | Saturday: Mostly cloudy in the morning...Then becoming partly sunny. Highs in the mid 40s. |
| Lo: 35°F | ||
 | Hi: 50°F | Sunday: Partly cloudy. Lows in the mid 30s. Highs around 50. |
| Lo: 39°F | ||
 | Hi: 49°F | Monday: Mostly cloudy with a 40 percent chance of showers. Highs in the upper 40s. |
| Lo: 35°F | ||
| Hi: 41°F | Tuesday: Cloudy with a 40 percent chance of rain showers. Highs in the lower 40s. |
| Lo: 35°F |
Moon, Sunrise and Sunset
 |
Moon Phase: Waxing Gibbous Moon | Civil Twilight: 6:47 AM EST |
Sunrise: 7:17 AM EST |
| Sunset: 4:56 PM EST |
Civil Twilight: 5:26 PM EST |
Normal Climate
Normal Temperatures
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Max °F | 35.1 | 38.8 | 49.5 | 60.7 | 70.8 | 79.1 | 82.7 | 81.1 | 74.2 | 62.5 | 50.5 | 39.8 | 60.4 |
| Mean °F | 27.5 | 30.5 | 39.8 | 49.9 | 60.0 | 68.4 | 72.6 | 71.0 | 64.0 | 52.5 | 42.3 | 32.5 | 50.9 |
| Min °F | 19.9 | 22.3 | 30.1 | 39.1 | 49.2 | 57.7 | 62.4 | 61.0 | 53.9 | 42.5 | 34.2 | 25.3 | 41.5 |
Normal Precipitation
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Annual |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Inch | 2.61 | 2.21 | 3.04 | 3.07 | 3.92 | 3.91 | 3.94 | 3.26 | 3.18 | 2.29 | 3.04 | 2.74 | 37.21 |
