SXUS46 KSEW 312240 RECSEW Mount Rainier Recreational Forecast National Weather Service Seattle WA 340 PM PDT Sun May 31 2026 .SYNOPSIS...High pressure will bring mainly sunny conditions, along with warming temperatures, through Tuesday. Clouds and precipitation potential around Mount Rainier National Park will increase on Wednesday. Cooler temperatures are expected late week into next weekend with rain and high elevation mountain snowfall at times. && .SUNDAY NIGHT...Mostly clear. Freezing level near 9500 feet. .MONDAY...Sunny in the morning then becoming partly sunny. Freezing level near 10000 feet. .MONDAY NIGHT...Mostly cloudy in the evening then becoming partly cloudy. Freezing level near 10000 feet. .TUESDAY...Mostly sunny. Freezing level near 10500 feet. && Temperature and wind forecasts for selected locations. Sun Mon Mon Tue Night Night Summit (14411 FT) 13 15 17 19 N 10 NW 10 NW 10 W 10 Camp Muir(10188 FT) 29 30 31 33 E 5 E 5 S 5 S 5 Paradise (5420 FT) 37 59 46 62 N 5 E 5 NE 5 SE 5 Longmire (2760 FT) 41 72 48 76 Calm Calm E 5 S 5 ++ Temperatures and wind for the summit and Camp Muir are average conditions expected in the free air at those elevations. ++ Temperatures for Paradise and Longmire are the expected highs and lows. Wind is the average wind expected during that period. .Extended Forecast... .TUESDAY NIGHT...Partly cloudy. Freezing level near 11500 feet. .WEDNESDAY...Partly sunny. A chance of rain and snow in the afternoon. Snow level near 8500 feet. .WEDNESDAY NIGHT...Mostly cloudy. A chance of rain and snow in the evening, then a slight chance of rain and snow after midnight. Snow level near 8000 feet. .THURSDAY...Mostly sunny. A slight chance of rain in the morning. Snow level near 7000 feet. .THURSDAY NIGHT...Partly cloudy. Freezing level near 8000 feet. .FRIDAY...Mostly sunny. A slight chance of rain and snow in the afternoon. Snow level near 6000 feet. .FRIDAY NIGHT...Mostly cloudy with a chance of rain and snow. Snow level near 6000 feet. .SATURDAY...Rain and snow likely in the morning, then rain and snow in the afternoon. Snow level near 5000 feet. .SATURDAY NIGHT...Mostly cloudy with rain and snow likely in the evening, then mostly cloudy with a chance of rain and snow after midnight. Snow level near 5000 feet. .SUNDAY...Mostly cloudy with a chance of rain and snow. Snow level near 5000 feet. $$ www.weather.gov/seattle