The settled period of weather looks set to continue into next week with brighter overheads forecast during the middle of the week. It is definitely worth fishing late now, however it is still cold enough in the mornings yet. 

Full floating lines and lighter double handed rods should cover most situations. Fly size has gradually been decreasing as  the water temperature edges in to the low 50s Fahrenheit with 3/4 inch tubes or size 10 or 8 dressed doubles depending on each pools depth. It may be worth trying the hitch or sunray shadows soon.

Tight lines.