Rainier Weather Forecast
- 42
- 49
Rain Showers
- 39
- 58
Chance Rain Showers
- 39
- 61
Mostly Sunny
- 40
- 62
Mostly Sunny
- 44
- 63
Partly Sunny
- 42
- 60
Chance Rain
Today 28 Mar Lower Columbia River
Rain Showers likely this Morning, then rain Showers with a slight chance of Thunderstorms this afternoon. Some Thunderstorms may produce small hail this afternoon. Highs around 50. South wind 10 to 15 Mph. Chance of rain near 100 percent. Rainfall Amounts a quarter to a half of an Inch, except higher Amounts possible in Thunderstorms.
Tonight 28 Mar Lower Columbia River
Cloudy. Rain Showers likely with a slight chance of Thunderstorms in the Evening, then a chance of rain Showers after midnight. Some Thunderstorms may produce small hail in the evening. Lows around 40. South wind 10 to 15 Mph. Chance of rain 70 percent. Rainfall Amounts a tenth to a quarter of an Inch, except higher Amounts possible in Thunderstorms.
Rainier Temperature Statistics
March Temperature
Southwest Washington Regional Airport (2.5 miles)
Lowest 6 March, 2024
26.1 °FAverage March
45.9 °FHighest 16 March, 2024
75.9 °F
Climate (2019–Present)
Southwest Washington Regional Airport (2.5 miles)
Take a look at our website widgetsAvailable free! Find Out MoreAverage Low 2019–2024
45.1 °FAverage 2019–2024
52.6 °FAverage High 2019–2024
62 °F