Cool, 40 degree weather is predicted for Rapid City today. It looks like it will be a nippy 42 degrees. 31 degrees is today's low. Outdoor flowers and plants won't need watered today, as there is a 97% chance of rain. Winds should be calm today, with forecast models showing mph wind conditions coming up from Northwest. Keep an eye on rapidcityjournal.com for forecast information and severe weather updates.
Here is today's weather outlook for Jan. 18, 2021 in Rapid City, SD