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
7:05 PM
Arrives
10:46 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 6:05 PM 7 stops of chance showers and thunderstorms 607 score Your time 7:05 PM 7 stops of chance showers and thunderstorms 604 score Selected 1 hr later 8:05 PM 7 stops of chance showers and thunderstorms 602 score ★ Best

Stop-by-stop

  1. 7:05 PM · 0 mi in
    Leaving Seattle, Washington
    60° Partly Sunny 14%
  2. 7:34 PM · 25 mi in
    Near Federal Way, WA
    62° Chance Showers And Thunderstorms 41%
  3. 8:04 PM · 49 mi in
    Near Fort Lewis-DuPont, WA
    62° Chance Showers And Thunderstorms 28%
  4. 8:33 PM · 74 mi in
    Near Thurston South, WA
    62° Chance Showers And Thunderstorms 52%
  5. 9:03 PM · 99 mi in
    Near Napavine, WA
    58° Showers And Thunderstorms 88%
  6. Rest break 15 min 9:05 PM
  7. 9:47 PM · 124 mi in
    Near Longview-Kelso, WA Metropolitan Statistical Area, WA
    62° Showers And Thunderstorms 75%
  8. 10:17 PM · 148 mi in
    Near Ridgefield, WA
    62° Showers And Thunderstorms Likely 62%
  9. 10:46 PM · 173 mi in
    Arriving in Portland, Oregon
    63° Showers And Thunderstorms 81%

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.