Mattawa Weather Forecast
- 46
- 56
Rain Likely
- 43
- 53
Rain
- 46
- 58
Rain Likely
- 44
- 57
Slight Chance Rain
- 42
- 57
Mostly Cloudy
- 40
- 53
Mostly Cloudy
Today 8 Dec Moses Lake Area
Cloudy. A chance of rain in the Morning, then rain likely in the afternoon. Highs in the lower to mid 50s. South wind 5 to 15 Mph. Gusts up to 25 Mph increasing to 35 Mph in the afternoon. Chance of precipitation 70 percent. Rainfall Amounts less than a tenth of an inch.
Tonight 8 Dec Moses Lake Area
Mostly cloudy with a 50 percent chance of rain. Lows in the lower to mid 40s. Windy. Southwest wind 15 to 25 Mph with Gusts up to 45 Mph. Rainfall Amounts less than a tenth of an inch.
Mattawa Temperature Statistics
December Temperature
Sunnyside Municipal Airport (28.6 miles)
Lowest
–Average December
–Highest
–
Climate (2020–Present)
Sunnyside Municipal Airport (28.6 miles)
Average Low 2020–2025
38.9 °FAverage 2020–2025
51.4 °FAverage High 2020–2025
63.4 °F