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
11:40 AM
Arrives
3:21 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 10:40 AM Patchy Fog 60 score Your time 11:40 AM Areas Of Fog 42 score Selected 1 hr later 12:40 PM Areas Of Fog 18 score ★ Best

Stop-by-stop

  1. 11:40 AM · 0 mi in
    Leaving Seattle, Washington
    58° Mostly Cloudy
  2. 12:09 PM · 25 mi in
    Near Federal Way, WA
    55° Mostly Cloudy
  3. 12:39 PM · 49 mi in
    Near Fort Lewis-DuPont, WA
    51° Mostly Sunny
  4. Sunrise 12:46 PM
  5. 1:08 PM · 74 mi in
    Near Thurston South, WA
    49° Areas Of Fog
  6. 1:38 PM · 99 mi in
    Near Napavine, WA
    51° Patchy Fog
  7. Rest break 15 min 1:40 PM
  8. 2:22 PM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    53° Partly Sunny
  9. 2:51 PM · 148 mi in
    Near Ridgefield, WA
    58° Sunny
  10. 3:21 PM · 173 mi in
    Arriving in Portland, Oregon
    59° Mostly Sunny

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.