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.

Trip summary

Route
Seattle, Washington → Portland, Oregon
Distance
173 mi
Drive time
3 hr 26 min + 15 min stopped
Departing
6:16 PM
Arrives
9:57 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 5:16 PM 7 stops of chance showers and thunderstorms 635 score ★ Best Your time 6:16 PM 7 stops of chance showers and thunderstorms 637 score Selected 1 hr later 7:16 PM 7 stops of chance showers and thunderstorms 636 score

Stop-by-stop

  1. 6:16 PM · 0 mi in
    Leaving Seattle, Washington
    58° Slight Chance Light Rain 21%
  2. 6:46 PM · 25 mi in
    Near Federal Way, WA
    61° Chance Showers And Thunderstorms 36%
  3. 7:15 PM · 49 mi in
    Near Fort Lewis-DuPont, WA
    61° Chance Showers And Thunderstorms 42%
  4. 7:45 PM · 74 mi in
    Near Thurston South, WA
    61° Showers And Thunderstorms Likely 63%
  5. 8:14 PM · 99 mi in
    Near Napavine, WA
    58° Showers And Thunderstorms 90%
  6. Rest break 15 min 8:16 PM
  7. 8:59 PM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    60° Showers And Thunderstorms 81%
  8. 9:28 PM · 148 mi in
    Near Ridgefield, WA
    61° Showers And Thunderstorms 96%
  9. 9:57 PM · 173 mi in
    Arriving in Portland, Oregon
    62° Showers And Thunderstorms 92%

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.