Windham Weather Forecast
- 58
- 70
Rain Showers
- 57
- 80
Mostly Sunny
- 56
- 76
Partly Sunny
- 54
- 77
Chance Rain Showers
- 54
- 74
Chance Rain Showers
- 57
- 78
Chance Rain Showers
Today 18 Jun Central Interior Cumberland
Patchy fog this morning. Showers. Scattered Thunderstorms this afternoon. Some Thunderstorms may produce damaging Winds this afternoon. Highs around 70. Southeast Winds 15 to 20 Mph. Gusts up to 30 Mph, increasing to 40 Mph this afternoon. Chance of rain near 100 percent.
Tonight 18 Jun Central Interior Cumberland
Partly cloudy with Showers likely with scattered Thunderstorms in the Evening, then mostly clear after midnight. Some Thunderstorms may be severe with damaging Winds. Lows in the upper 50s. Southwest Winds 10 to 15 Mph. Gusts up to 35 Mph in the evening. Chance of rain 70 percent.
Windham Temperature Statistics
June Temperature
Portland, Portland International Jetport (12.4 miles)
Lowest 2 June, 2026
41.6 °FAverage June
66.4 °FHighest 10 June, 2026
86.6 °F
Climate (2021–2026)
Portland, Portland International Jetport (12.4 miles)
Average Low 2021–2026
40 °FAverage 2021–2026
48.7 °FAverage High 2021–2026
57.2 °F