Weather Update for Monday March 4th. by Road 2 Hana | Mar 4, 2013 | Road to Hana Weather, The Road To Hana, Tips and Essential Blog | Rest Of TodaySunny. Highs 68 to 81. East winds 10 to 15 mph. TonightPartly cloudy with isolated showers. Lows 54 to 69. East winds 10 to 15 mph. Chance of rain 20 percent. Be sure to check with Hana Picnic Co. for your up to the minute weather report for your Road to Hana trip.