Road Trip Planner

Weather on the road.

See the weather you'll actually drive into — not the weather at the moment you leave. Enter a US start and destination; we'll sample the forecast along your route.

Try leaving 1 hr earlier. The 3:25 PM departure avoids 2 stops with chance showers and thunderstorms.

Trip summary

Route
Seattle, Washington → Portland, Oregon
Distance
173 mi
Drive time
3 hr 26 min + 15 min stopped
Departing
4:25 PM
Arrives
8:07 PM

Stops are sampled at even drive-time intervals. Each shows the NWS hourly forecast at that location for your estimated arrival hour. Adjust your departure by leaving later or earlier — forecasts shift accordingly.

Departure options

Same route, different start. Lower score = smoother driving weather.

1 hr earlier 3:25 PM 3 stops of showers and thunderstorms 354 score ★ Best Your time 4:25 PM 5 stops of chance showers and thunderstorms 496 score Selected 1 hr later 5:25 PM 7 stops of chance showers and thunderstorms 635 score

Stop-by-stop

  1. 4:25 PM · 0 mi in
    Leaving Seattle, Washington
    55° Slight Chance Light Rain 19%
  2. 4:55 PM · 25 mi in
    Near Federal Way, WA
    59° Mostly Cloudy 14%
  3. 5:24 PM · 49 mi in
    Near Fort Lewis-DuPont, WA
    58° Slight Chance Light Rain 15%
  4. 5:54 PM · 74 mi in
    Near Thurston South, WA
    59° Chance Showers And Thunderstorms 47%
  5. 6:23 PM · 99 mi in
    Near Napavine, WA
    56° Showers And Thunderstorms Likely 67%
  6. Rest break 15 min 6:25 PM
  7. 7:08 PM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    59° Showers And Thunderstorms 86%
  8. 7:37 PM · 148 mi in
    Near Ridgefield, WA
    60° Showers And Thunderstorms 93%
  9. 8:07 PM · 173 mi in
    Arriving in Portland, Oregon
    61° Showers And Thunderstorms 84%

Powered by OpenStreetMap routing (OSRM) and the National Weather Service. Drive times are estimates and don't account for traffic, weather slowdowns, or stops. Hourly forecasts beyond ~7 days are interpolated and less reliable.