Sherman Weather Forecast
- 49
- 76
Mostly Cloudy
- 47
- 75
Mostly Cloudy
- 44
- 65
Chance Rain Showers
- 43
- 61
Rain Showers Likely
- 43
- 64
Chance Rain Showers
- 42
- 68
Partly Sunny
Today 9 May Upper Columbia Basin
Partly cloudy. Highs in the upper 70s to lower 80s. Southeast wind 5 to 10 Mph.
Tonight 9 May Upper Columbia Basin
Mostly cloudy. Lows in the upper 40s to lower 50s. Southwest wind 5 to 10 Mph.
Sherman Temperature Statistics
May Temperature
Fairchild Air Force Base (46.6 miles)
Lowest 4 May, 2025
34 °FAverage May
55.1 °FHighest 2 May, 2025
78.4 °F
Climate (2020–Present)
Fairchild Air Force Base (46.6 miles)
Average Low 2020–2025
38.9 °FAverage 2020–2025
48.8 °FAverage High 2020–2025
58.6 °F