Denison, IA Weather - Extended Forecast

Thursday

Chance of showers

High:
86°F

A chance of showers and thunderstorms before 10am, then a chance of showers between 10am and 1pm, then a chance of showers and thunderstorms after 1pm. Mostly cloudy, with a high near 86. Light south wind becoming south southeast 5 to 9 mph in the morning. Chance of precipitation is 50%. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Thursday Night

Thunderstorms

Overnight low:
67°F

Showers likely and possibly a thunderstorm before 7pm, then showers and thunderstorms likely between 7pm and 1am, then showers and possibly a thunderstorm after 1am. Low around 67. Chance of precipitation is 80%. New rainfall amounts between three quarters and one inch possible.

Friday

Chance of thunderstorms

High:
83°F

A 50 percent chance of showers and thunderstorms, mainly before 1pm. Partly sunny, with a high near 83.

Friday Night

Slight chance of thunderstorms

Overnight low:
63°F

A 20 percent chance of showers and thunderstorms before 1am. Partly cloudy, with a low around 63.

Saturday

Mostly sunny

High:
83°F

Saturday Night

Mostly clear

Overnight low:
62°F

Sunday

Sunny

High:
84°F

Sunday Night

Mostly clear

Overnight low:
64°F

Monday

Sunny

High:
86°F