Weather forecast for: Riverton IA
Last Update: 11:12 pm CDT Sep 30, 2026
Overnight: Showers and possibly a thunderstorm. Steady temperature around 68. South southeast wind around 7 mph becoming north. Winds could gust as high as 16 mph. Chance of precipitation is 80%. New rainfall amounts between a half and three quarters of an inch possible.
Thursday: A chance of showers and thunderstorms. Cloudy, with a steady temperature around 67. North northeast wind 7 to 13 mph, with gusts as high as 22 mph. Chance of precipitation is 50%. New precipitation amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Thursday Night: A 10 percent chance of showers before 7pm. Mostly cloudy during the early evening, then gradual clearing, with a low around 48. North wind 6 to 11 mph, with gusts as high as 23 mph.
Friday: Sunny, with a high near 66. East northeast wind 5 to 8 mph.
Friday Night: Mostly clear, with a low around 45. Calm wind.
Saturday: Sunny, with a high near 70. Calm wind becoming south 5 to 8 mph in the morning. Winds could gust as high as 16 mph.
Saturday Night: Mostly clear, with a low around 54. Light and variable wind.
Sunday: Sunny, with a high near 72. Calm wind becoming north 5 to 7 mph in the morning.
Sunday Night: Mostly clear, with a low around 50. Calm wind.
Monday: Sunny, with a high near 68. Calm wind becoming east southeast around 6 mph in the afternoon.
Monday Night: Mostly clear, with a low around 54. South southeast wind 3 to 7 mph.
Tuesday: Mostly sunny, with a high near 73. South wind 8 to 13 mph, with gusts as high as 21 mph.
Tuesday Night: Partly cloudy, with a low around 60. South wind 5 to 7 mph, with gusts as high as 16 mph.
Wednesday: Mostly sunny, with a high near 76. Light and variable wind becoming west northwest around 6 mph in the morning.