Petrolia Weather Forecast
- 47
- 56
Slight Chance Thunderstorms
- 40
- 65
Rain Showers
- 39
- 52
Partly Sunny
- 45
- 62
Mostly Sunny
- 49
- 64
Rain Showers
- 27
- 56
Rain Showers
- 24
- 38
Slight Chance Snow Showers
Today 6 Mar Allegany
Partly sunny and mild with Highs Ranging from the lower 50s on the Hilltops to the upper 50s across the lower Elevations. Light Winds.
Tonight 6 Mar Allegany
Mostly cloudy with some patchy fog late this evening. A chance of Showers late. Near steady Temperatures Ranging from the upper 40s on the Hilltops to the lower 50s across the lower Elevations. South Winds 10 to 15 Mph with Gusts up to 30 Mph. Chance of rain 40 percent.
Petrolia Temperature Statistics
March Temperature
Wellsville, Wellsville Municipal Airport (1.9 miles)
Lowest 2 March, 2026
6.1 °FAverage March
27.3 °FHighest 4 March, 2026
54 °F
Climate (2021–Present)
Wellsville, Wellsville Municipal Airport (1.9 miles)
Average Low 2021–2026
40 °FAverage 2021–2026
48.4 °FAverage High 2021–2026
57 °F