Scattered rain showers and thunderstorms are expected Sunday. Low temps will be in the mid 40's early Sunday, due to the cloud cover. Highs will be a bit cooler for the second half of the weekend, with valley highs in the upper 50's to near 60°. For reference, the average high for Boise is now 69°. Active weather will continue into the first half of next week, keeping the chance for scattered showers and isolated thunderstorms in the forecast through Tuesday. Look for the potential for more thunderstorms to develop Monday afternoon and evening. Any thunderstorms that form may bring heavy rain, strong wind and small hail. Read more: https://www.ktvb.com/article/weather/idaho-weather-forecast-treasure-valley-boise-meridian-nampa-caldwell/277-314988364