最高気温 さいこうきおん Meanings Noun maximum temperature; highest temperature; (today's) high Kanji 最 most. Read as サイ. 高 high. Read as コウ. 気 spirit 温 warm. Read as オン. Example sentences 今日の予想最高気温、32度だって。暑くなりそうだね。The expected high temperature for today is 32 degrees. It's going to be hot, isn't it? Word lists Core 5000 Written Jinuma: Japanese Dictionary · Word lists