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
11:48 AM
Arrives
3:29 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 10:48 AM Patchy Fog 42 score Your time 11:48 AM Mostly Cloudy 26 score Selected 1 hr later 12:48 PM 2 rain stops 71 score

Stop-by-stop

  1. 11:48 AM · 0 mi in
    Leaving Seattle, Washington
    56° Mostly Cloudy 4%
  2. Sunrise 12:15 PM
  3. 12:17 PM · 25 mi in
    Near Federal Way, WA
    53° Mostly Cloudy 2%
  4. 12:47 PM · 49 mi in
    Near Fort Lewis-DuPont, WA
    51° Partly Sunny 1%
  5. 1:16 PM · 74 mi in
    Near Thurston South, WA
    50° Mostly Cloudy 3%
  6. 1:46 PM · 99 mi in
    Near Napavine, WA
    50° Cloudy 3%
  7. Rest break 15 min 1:48 PM
  8. 2:30 PM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    54° Mostly Cloudy 8%
  9. 3:00 PM · 148 mi in
    Near Ridgefield, WA
    54° Mostly Cloudy 13%
  10. 3:29 PM · 173 mi in
    Arriving in Portland, Oregon
    56° Mostly Cloudy 13%

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.