Mount Vernon, WA Hourly Weather
Hour-by-Hour Forecast
Today's Weather Breakdown
Currently 48°F and overcast. Today in Mount Vernon, WA: high of 60°F, low of 45°F with partially cloudy. Dry conditions expected throughout the day.
| Currently | 48°F · Overcast |
| Today's High | 60°F |
| Today's Low | 45°F |
| Rain Chance | 15% |
Hour-by-Hour Temperature & Rain Probability
In Mount Vernon, WA today, temperatures start near 45°F in the early morning and climb toward a high of 60°F in the afternoon. No significant rain is expected — good conditions for outdoor plans throughout the day.
Reading the Hourly Weather Forecast
The hour-by-hour table shows temperature, feels-like temperature, precipitation probability, wind speed, humidity, and UV index for each hour of the day in Mount Vernon. Rain probability above 40% for a given hour indicates a meaningful chance of precipitation during that window. UV index above 6 means sun protection is recommended for extended time outdoors.
Hourly forecasts are updated from live weather station data. For the full multi-day picture, see the Mount Vernon 10-day forecast or check tomorrow's rain forecast for precipitation timing.
Hour-by-Hour Forecast for Mount Vernon, WA
| Time | Temp | Feels Like | Rain | Conditions |
|---|---|---|---|---|
| 12:00 AM | 48°F | 48°F | 0% | Overcast |
| 1:00 AM | 46°F | 46°F | 0% | Overcast |
| 2:00 AM | 48°F | 48°F | 0% | Overcast |
| 3:00 AM | 48°F | 47°F | 0% | Overcast |
| 4:00 AM | 48°F | 46°F | 0% | Overcast |
| 5:00 AM | 48°F | 48°F | 0% | Overcast |
| 6:00 AM | 48°F | 48°F | 0% | Overcast |
| 7:00 AM | 45°F | 45°F | 3% | Partially cloudy |
| 8:00 AM | 47°F | 47°F | 3% | Partially cloudy |
| 9:00 AM | 48°F | 48°F | 4% | Partially cloudy |
| 10:00 AM | 52°F | 52°F | 5% | Partially cloudy |
| 11:00 AM | 54°F | 54°F | 5% | Partially cloudy |
| 12:00 PM | 56°F | 56°F | 5% | Partially cloudy |
| 1:00 PM | 57°F | 57°F | 6% | Partially cloudy |
| 2:00 PM | 58°F | 58°F | 8% | Partially cloudy |
| 3:00 PM | 59°F | 59°F | 7% | Partially cloudy |
| 4:00 PM | 60°F | 60°F | 9% | Partially cloudy |
| 5:00 PM | 59°F | 59°F | 12% | Partially cloudy |
| 6:00 PM | 58°F | 58°F | 12% | Partially cloudy |
| 7:00 PM | 56°F | 56°F | 12% | Partially cloudy |
| 8:00 PM | 53°F | 53°F | 11% | Partially cloudy |
| 9:00 PM | 51°F | 51°F | 12% | Partially cloudy |
| 10:00 PM | 50°F | 49°F | 13% | Partially cloudy |
| 11:00 PM | 50°F | 49°F | 15% | Partially cloudy |
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