Gastonville Weather Forecast
- 40
- 61
Rain
- 45
- 59
Mostly Cloudy
- 41
- 75
Rain Likely
- 27
- 50
Partly Sunny
- 34
- 53
Mostly Cloudy
- 37
- 53
Mostly Cloudy
Today 20 Mar Washington
Partly sunny in the Morning, then mostly cloudy with a chance of rain and Thunderstorms in the afternoon. Mild. Highs in the lower 60s. Southwest Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 50 percent.
Tonight 20 Mar Washington
Mostly cloudy. Rain likely with a chance of Thunderstorms in the evening. Lows around 40. West Winds 10 to 15 Mph, becoming north 5 to 10 Mph after midnight. Chance of rain 70 percent.
Gastonville Temperature Statistics
March Temperature
Pittsburgh - Allegheny County Airport (7.5 miles)
Lowest 2 March, 2026
19.9 °FAverage March
49.5 °FHighest 7 March, 2026
78.1 °F
Climate (2021–Present)
Pittsburgh - Allegheny County Airport (7.5 miles)
Average Low 2021–2026
46 °FAverage 2021–2026
54.6 °FAverage High 2021–2026
63.3 °F