Mattawa Weather Forecast
- 33
- 38
Rain/Freezing Rain Likely
- 31
- 42
Rain/Freezing Rain Likely
- 26
- 43
Partly Sunny
- 24
- 39
Chance Snow
- 22
- 35
Chance Snow
- 18
- 31
Chance Snow
Today 30 Jan Moses Lake Area
Partly sunny. Highs in the mid 30s to lower 40s. Light Wind, becoming southeast 5 to 10 Mph in the afternoon.
Tonight 30 Jan Moses Lake Area
Cloudy. A chance of rain or snow overnight. Lows in the upper 20s to lower 30s. Light Wind, becoming southeast 5 to 10 Mph overnight. Chance of precipitation 50 percent.
Mattawa Temperature Statistics
January Temperature
Sunnyside Municipal Airport (28.6 miles)
Lowest 28 January, 2025
15.6 °FAverage January
31.9 °FHighest 11 January, 2025
51.4 °F
Climate (2020–Present)
Sunnyside Municipal Airport (28.6 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2020–2025
39.5 °FAverage 2020–2025
52.3 °FAverage High 2020–2025
64.7 °F