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 High | 67°F |
| Today's Low | 42°F |
| Rain Chance | 0% |
| Conditions | Partially cloudy |
| Tomorrow's High | 71°F |
| Tomorrow's Low | 46°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
| Day | High | Low | Rain | Conditions |
|---|---|---|---|---|
| Sun, Apr 5 | 67°F | 42°F | 0% | Partially cloudy |
| Mon, Apr 6 | 71°F | 46°F | 2% | Partially cloudy |
| Tue, Apr 7 | 55°F | 41°F | 2% | Clear |
| Wed, Apr 8 | 57°F | 33°F | 1% | Clear |
| Thu, Apr 9 | 62°F | 36°F | 1% | Clear |
| Fri, Apr 10 | 65°F | 40°F | 3% | Partially cloudy |
| Sat, Apr 11 | 61°F | 45°F | 24% | Partially cloudy |
| Sun, Apr 12 | 53°F | 43°F | 39% | Partially cloudy |
| Mon, Apr 13 | 52°F | 39°F | 28% | Partially cloudy |
| Tue, Apr 14 | 48°F | 35°F | 19% | Overcast |
Ad-free · No tracking · No ads · Live weather data · AskWeather.ai