Weather Forecast for
Harrison County, IA

Overnight: Mostly cloudy, with a low around 66. Southeast wind 5 to 7 mph.

Monday: Cloudy through mid morning, then gradual clearing, with a high near 86. Light and variable wind.

Monday Night: A 30 percent chance of showers and thunderstorms after 3am. Partly cloudy, with a low around 68. Light and variable wind. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Tuesday: Mostly sunny, with a high near 93. Light south southeast wind increasing to 12 to 17 mph in the morning. Winds could gust as high as 26 mph.

Tuesday Night: A 40 percent chance of showers and thunderstorms, mainly before 1am. Partly cloudy, with a low around 74. Breezy, with a south wind 16 to 18 mph, with gusts as high as 30 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday: A 30 percent chance of showers and thunderstorms. Sunny, with a high near 94. Breezy, with a south wind 13 to 20 mph becoming west southwest in the afternoon. Winds could gust as high as 31 mph. New rainfall amounts of less than a tenth of an inch, except higher amounts possible in thunderstorms.

Wednesday Night: A slight chance of thunderstorms before 7pm, then a chance of showers and thunderstorms after 1am. Mostly clear, with a low around 64. West wind 5 to 9 mph becoming calm in the evening. Winds could gust as high as 17 mph. Chance of precipitation is 40%.

Thursday: A slight chance of showers and thunderstorms before 1pm. Sunny, with a high near 85. Light west wind becoming west northwest 8 to 13 mph in the morning. Winds could gust as high as 21 mph.

Thursday Night: Mostly clear, with a low around 59. Northwest wind 5 to 8 mph becoming calm in the evening. Winds could gust as high as 16 mph.

Friday: A chance of showers, mainly after 1pm. Sunny, with a high near 86. Light southwest wind increasing to 5 to 10 mph in the morning. Winds could gust as high as 18 mph.

Friday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 63. South wind 3 to 8 mph.

Saturday: A chance of showers and thunderstorms. Mostly sunny, with a high near 83. Light and variable wind becoming north northeast 5 to 9 mph in the morning. Winds could gust as high as 17 mph.

Saturday Night: A chance of showers and thunderstorms. Partly cloudy, with a low around 59. North northeast wind 5 to 9 mph becoming light.

Sunday: A slight chance of showers and thunderstorms. Mostly sunny, with a high near 78. North wind 5 to 10 mph, with gusts as high as 17 mph.

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