Mattawa Weather Forecast
- 32
- 51
Increasing Clouds
- 32
- 47
Mostly Cloudy
- 34
- 47
Mostly Cloudy
- 34
- 47
Chance Rain
- 32
- 48
Mostly Cloudy
- 34
- 47
Chance Rain
- 32
- 47
Slight Chance Rain/Snow
Today 11 Feb Moses Lake Area
Sunny. Highs in the mid 40s to lower 50s. North wind 5 to 15 Mph.
Tonight 11 Feb Moses Lake Area
Mostly clear. Patchy fog overnight. Lows around 30. Light wind.
Mattawa Temperature Statistics
February Temperature
Sunnyside Municipal Airport (28.6 miles)
Lowest 2 February, 2026
29.3 °FAverage February
41.2 °FHighest 1 February, 2026
56.5 °F
Climate (2021–Present)
Sunnyside Municipal Airport (28.6 miles)
Average Low 2021–2026
39 °FAverage 2021–2026
51.4 °FAverage High 2021–2026
63.5 °F