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
5:01 PM
Arrives
8:42 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 4:01 PM 4 rain stops 123 score Your time 5:01 PM 4 rain stops 120 score Selected 1 hr later 6:01 PM 4 rain stops 115 score ★ Best

Stop-by-stop

  1. 5:01 PM · 0 mi in
    Leaving Seattle, Washington
    58° Partly Sunny 3%
  2. 5:30 PM · 25 mi in
    Near Federal Way, WA
    61° Mostly Cloudy 3%
  3. 6:00 PM · 49 mi in
    Near Fort Lewis-DuPont, WA
    60° Mostly Cloudy 3%
  4. 6:29 PM · 74 mi in
    Near Thurston South, WA
    60° Mostly Cloudy 7%
  5. 6:58 PM · 99 mi in
    Near Napavine, WA
    59° Slight Chance Light Rain 17%
  6. Rest break 15 min 7:01 PM
  7. 7:43 PM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    62° Slight Chance Rain Showers 18%
  8. 8:12 PM · 148 mi in
    Near Ridgefield, WA
    63° Slight Chance Rain Showers 23%
  9. 8:42 PM · 173 mi in
    Arriving in Portland, Oregon
    66° Chance Rain Showers 31%

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.