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
5:41 AM
Arrives
9:22 AM

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 4:41 AM 1 rain stop 52 score Your time 5:41 AM 1 rain stop 63 score Selected 1 hr later 6:41 AM Patchy Fog 43 score ★ Best

Stop-by-stop

  1. 5:41 AM · 0 mi in
    Leaving Seattle, Washington
    61° Mostly Cloudy 3%
  2. 6:10 AM · 25 mi in
    Near Federal Way, WA
    57° Partly Cloudy 3%
  3. 6:39 AM · 49 mi in
    Near Fort Lewis-DuPont, WA
    55° Mostly Clear 2%
  4. 7:09 AM · 74 mi in
    Near Thurston South, WA
    53° Mostly Cloudy 3%
  5. 7:38 AM · 99 mi in
    Near Napavine, WA
    51° Patchy Fog 4%
  6. Rest break 15 min 7:41 AM
  7. 8:23 AM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    53° Mostly Cloudy 5%
  8. 8:52 AM · 148 mi in
    Near Ridgefield, WA
    55° Mostly Cloudy 8%
  9. 9:22 AM · 173 mi in
    Arriving in Portland, Oregon
    56° Slight Chance Rain Showers 17%

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.