New Spiro Lake Weather Forecast
- 70
- 85
Slight Chance Thunderstorms
- 73
- 91
Partly Sunny
- 73
- 92
Mostly Sunny
- 72
- 93
Slight Chance Thunderstorms
- 70
- 90
Slight Chance Thunderstorms
- 67
- 86
Slight Chance Thunderstorms
New Spiro Lake Temperature Statistics
May Temperature
Poteau, Robert S Kerr Airport (11.8 miles)
Lowest 2 May, 2026
44.6 °FAverage May
70.4 °FHighest 17 May, 2026
89.6 °F
Climate (2021–Present)
Poteau, Robert S Kerr Airport (11.8 miles)
Average Low 2021–2026
52.1 °FAverage 2021–2026
63.4 °FAverage High 2021–2026
75.4 °F