The 10-day span for Spencer runs from a high near 101° on Friday down to 46° overnight on Wednesday. Roughly 4.8 in of rain falls over the period, with Thursday the most likely wet day (94%). Wind is the one to watch: gusts to 37 mph around Monday. The NWS alert board for this area is currently clear. Right now Spencer is running about 22° warmer than Sioux Falls. Longer view: continental plains — big swings and a spring severe-storm season.
Spencer, IA · Elev 1,312 ft · 43.14°N, 95.14°W · Iowa · Forecast computed for these exact coordinates