50638 Weather (Grundy Center, IA)

Weather forecast for: Grundy Center IA

Last Update: 10:12 pm CDT Oct 30, 2026

Overnight: Showers and thunderstorms likely, then showers after 4am. Steady temperature around 51. Southeast wind around 8 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

Saturday: Showers, mainly before 11am. High near 61. South southeast wind 5 to 7 mph. Chance of precipitation is 80%. New precipitation amounts of less than a tenth of an inch possible.

Saturday Night: Mostly cloudy, with a low around 50. Southeast wind 3 to 5 mph.

Sunday: Cloudy, then gradually becoming mostly sunny, with a high near 64. Southeast wind 5 to 7 mph.

Sunday Night: A 30 percent chance of showers after 1am. Mostly cloudy, with a low around 52. Southeast wind around 7 mph. New precipitation amounts of less than a tenth of an inch possible.

Monday: Showers and possibly a thunderstorm. High near 66. Windy. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.

Monday Night: Showers and possibly a thunderstorm. Low around 57. Windy. Chance of precipitation is 100%.

Tuesday: Showers and possibly a thunderstorm. High near 67. Breezy. Chance of precipitation is 90%.

Tuesday Night: A 40 percent chance of showers. Mostly cloudy, with a low around 49.

Wednesday: A 40 percent chance of showers. Mostly cloudy, with a high near 62.

Wednesday Night: Mostly cloudy, with a low around 46.

Thursday: Partly sunny, with a high near 59.

Thursday Night: Mostly cloudy, with a low around 41.

Friday: Partly sunny, with a high near 57.