New Spiro Lake Weather Forecast
- 75
- 93
Mostly Sunny
- 73
- 95
Slight Chance Thunderstorms
- 67
- 91
Partly Sunny
- 65
- 85
Partly Sunny
- 70
- 88
Chance Rain Showers
- 71
- 86
Chance Thunderstorms
- 73
- 86
Rain Showers Likely
New Spiro Lake Temperature Statistics
May Temperature
Poteau, Robert S Kerr Airport (11.8 miles)
Lowest 2 May, 2026
44.6 °FAverage May
70.8 °FHighest 17 May, 2026
89.6 °F
Climate (2021–Present)
Poteau, Robert S Kerr Airport (11.8 miles)
Average Low 2021–2026
52.2 °FAverage 2021–2026
63.4 °FAverage High 2021–2026
75.4 °F