Saint John, WA 10-Day Weather Forecast

10-Day Temperature Forecast

Daily Precipitation Outlook

10-day outlook for Saint John, WA: today partially cloudy, high 67°F, low 42°F with a 0% rain chance. Tomorrow: high 71°F.

Today's High67°F
Today's Low42°F
Rain Chance0%
ConditionsPartially cloudy
Tomorrow's High71°F
Tomorrow's Low46°F

10-Day Temperature Outlook for Saint John, WA

The full 10-day forecast table below shows daily high and low temperatures, precipitation probability, and weather conditions for each day in Saint John, WA. Today reaches a high of 67°F with partially cloudy and a 0% rain chance. Tomorrow's high is 71°F with a 2% chance of rain.

How to Use the 10-Day Forecast

Long-range forecasts become less precise beyond 5–7 days but remain useful for planning outdoor events and travel in Saint John, WA. The daily rain probability is expressed as a percentage — days above 50% have a more-likely-than-not chance of measurable precipitation. Days below 20% are typically dry.

For a closer look at today's weather hour by hour, see the Saint John hourly forecast. For tomorrow's specific rain timing, the rain tomorrow page shows the hourly precipitation breakdown.

10-Day Forecast for Saint John, WA

DayHighLowRainConditions
Sun, Apr 567°F42°F0%Partially cloudy
Mon, Apr 671°F46°F2%Partially cloudy
Tue, Apr 755°F41°F2%Clear
Wed, Apr 857°F33°F1%Clear
Thu, Apr 962°F36°F1%Clear
Fri, Apr 1065°F40°F3%Partially cloudy
Sat, Apr 1161°F45°F24%Partially cloudy
Sun, Apr 1253°F43°F39%Partially cloudy
Mon, Apr 1352°F39°F28%Partially cloudy
Tue, Apr 1448°F35°F19%Overcast

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