Mount Rainier Weather Forecast
- 30
- 73
Rain Showers
- 26
- 41
Partly Sunny
- 30
- 41
Mostly Cloudy
- 38
- 52
Mostly Cloudy
- 44
- 60
Chance Rain
- 42
- 63
Chance Rain
Today 16 Mar District of Columbia
Showers likely with a slight chance of Thunderstorms in the Morning, then Showers with Thunderstorms likely in the afternoon. Some Thunderstorms may be severe with damaging Winds and Tornadoes in the afternoon. Highs in the lower 70s. South Winds 15 to 20 Mph with Gusts up to 35 Mph. Chance of rain 90 percent.
Tonight 16 Mar District of Columbia
Showers likely with a slight chance of Thunderstorms. Lows in the mid 50s. Southeast Winds 10 to 15 Mph with Gusts up to 25 Mph. Chance of rain 70 percent.
Mount Rainier Temperature Statistics
March Temperature
College Park Airport (3.1 miles)
Lowest 13 March, 2026
26.6 °FAverage March
49.9 °FHighest 11 March, 2026
85.8 °F
Climate (2021–Present)
College Park Airport (3.1 miles)
Average Low 2021–2026
47.8 °FAverage 2021–2026
57.6 °FAverage High 2021–2026
67.2 °F