Here\u2019s what\u2019s happening in town today, Aug. 24: \u2022\u00a0Cannon Grange Agricultural Fair, from 10 to 4. \u2022 Open house:\u00a0411 Thayer Pond Road, from 1 to 3. \u2022 Open house: 197 Old Kings Highway, from 1 to 3. \u2022\u00a0Open house: 278 Rivergate Drive, from 1 to 4. For more things to do, check the\u00a0Wilton Bulletin Board.