The 10-day span for Jefferson runs from a high near 111° on Tuesday down to 66° overnight on Sunday. Roughly 0.51 in of rain falls over the period, with Saturday the most likely wet day (71%). Wind is the one to watch: gusts to 42 mph around Wednesday. Heads up: 3 NWS alerts are active right now, including a Heat Advisory — details on the alerts tab. Right now Jefferson is running about 6° warmer than Sioux Falls. Longer view: continental plains — big swings and a spring severe-storm season.
Jefferson, IA · Elev 1,066 ft · 42.02°N, 94.38°W · Iowa · Forecast computed for these exact coordinates