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
2:57 PM
Arrives
6:38 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 1:57 PM 3 rain stops 100 score ★ Best Your time 2:57 PM 3 rain stops 101 score Selected 1 hr later 3:57 PM 4 rain stops 123 score

Stop-by-stop

  1. 2:57 PM · 0 mi in
    Leaving Seattle, Washington
    56° Mostly Cloudy 3%
  2. 3:26 PM · 25 mi in
    Near Federal Way, WA
    56° Mostly Cloudy 2%
  3. 3:55 PM · 49 mi in
    Near Fort Lewis-DuPont, WA
    56° Mostly Cloudy 2%
  4. 4:25 PM · 74 mi in
    Near Thurston South, WA
    56° Mostly Cloudy 5%
  5. 4:54 PM · 99 mi in
    Near Napavine, WA
    56° Mostly Cloudy 10%
  6. Rest break 15 min 4:57 PM
  7. 5:39 PM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    60° Slight Chance Rain Showers 18%
  8. 6:08 PM · 148 mi in
    Near Ridgefield, WA
    60° Slight Chance Rain Showers 24%
  9. 6:38 PM · 173 mi in
    Arriving in Portland, Oregon
    63° Chance Rain Showers 41%

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.