McAlester Weather Forecast
- 63
- 75
Chance Rain Showers
- 64
- 73
Rain Showers
- 64
- 81
Rain Showers Likely
- 64
- 80
Rain Showers Likely
- 63
- 80
Rain Showers Likely
- 64
- 81
Chance Thunderstorms
Today 20 May Pittsburg
Mostly cloudy Early, then becoming partly sunny. Highs in the mid 70s. North Winds around 5 Mph.
Tonight 20 May Pittsburg
Mostly cloudy. A slight chance of Showers and Thunderstorms after midnight. Lows in the lower 60s. Northeast Winds around 5 Mph. Chance of rain 20 percent.
McAlester Temperature Statistics
May Temperature
McAlester, McAlester Regional Airport (3.1 miles)
Lowest 2 May, 2026
41.6 °FAverage May
69.5 °FHighest 9 May, 2026
88.6 °F
Climate (2021–Present)
McAlester, McAlester Regional Airport (3.1 miles)
Average Low 2021–2026
52.9 °FAverage 2021–2026
64.3 °FAverage High 2021–2026
75.9 °F