Summer 2025 Weather Predictions Washington State

Summer 2025 Weather Predictions Washington State. Precipitation will be slightly above normal. Along the coast, in seattle and in the mountains, the best time in washington state is the summer, as it is the mildest and driest period of the year.

Find key messages and other climate data from the fourth national climate assessment describing current and projected future climate in each u.s. Seattle weather in january 2025 expect 7°c daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in seattle in january.