Altura waterproof jackets from £40 to £150. Fabrics are breathable and tough, There are high vis areas on all jackets, some in the Night Vision range that have a large amount really standout in the day time gloom as well as at night.
Packable windproofs are cheap and amazingly warm if put over a long sleeve jersey. A perfect example of how layering your clothes works. When not in use stuff it into a pocket!
Gillets or sleeveless windproof tops are also great for keeping your torso toasty all year round.