The latest Tweets from LeightonBrook (@Lbrook_mfc). Warning+ Fitness Phanatic & Miss MFC Addict! Full-Time Zoo Keeper Of 2 Dogs & A Pig. Weather forecast forLeighton Brook, New Hampshire (United States). Updated at Next update around The forecast shows local time for Leighton Brook. Nodes. (part of way Leighton Brook ()); (part of way Leighton Brook ()). Download XML · View History.