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Harrison County IA Weather - FOG and MIST - 66°F
FOG and MIST
66°F
Updated 11:57 am
Feels Like 64°F
Humidity 88%
Wind NNE 5 mph
Barometer  30.09 in
Dew Point 62°F
Harrison County IA Weather - FOG and MIST - 19°C
FOG and MIST
19°C
Updated 11:57 am
Feels Like 18°C
Humidity 88%
Wind NNE 8 km/h
Barometer  101.9 kPa
Dew Point 17°C
Harrison County, IA Weather and Current Conditionsharrison county ia weather forecast

Harrison County, IA Weather Forecast

Harrison County Iowa WeatherHarrison County, Iowa Weather Weather Forecast
14 day API Harrison County, IA weather forecast. Note. Our 7-day weather forecast for Harrison County, Iowa is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Harrison County, IA Weather Forecast Dated: 1157 AM Sun Sep 27 2026
Expect a cool pattern with a mix of sun and clouds and mostly dry weather over the coming period. generally humid conditions and no major pressure swings will dominate.

Sunday, September 27, 2026

Mid-Morning
Harrison County Weather - 2026-09-27 - Morning - Light Fog
61°F 16°C
Light Fog
Mid-Afternoon
Harrison County Weather - 2026-09-27 - Afternoon - Cloudy
70°F 21°C
Cloudy
Early-Evening
Harrison County Weather - 2026-09-27 - Evening - Sunny
68°F 20°C
Sunny
Pleasant near 70°F 21°C, overcast in the morning, cloudy in the afternoon, and sunny this evening, with steady humidity and steady pressure.

Monday, September 28, 2026

Mid-Morning
Harrison County Weather - 2026-09-28 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Harrison County Weather - 2026-09-28 - Afternoon - Overcast
71°F 22°C
Overcast
Early-Evening
Harrison County Weather - 2026-09-28 - Evening - Sunny
70°F 21°C
Sunny
Comfortable with temperatures reaching 71°F 22°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds out of the SSE at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.

Tuesday, September 29, 2026

Mid-Morning
Harrison County Weather - 2026-09-29 - Morning - Scattered Showers
62°F 17°C
Scattered Showers
Mid-Afternoon
Harrison County Weather - 2026-09-29 - Afternoon - Light Showers
68°F 20°C
Light Showers
Early-Evening
Harrison County Weather - 2026-09-29 - Evening - Light Showers
66°F 19°C
Light Showers
Enjoyable around 68°F 20°C, locally heavy downpours at times, with increasing humidity and barometric pressure falling. Winds switching from the SE to the SSE at 10 mph 17 km/h. Gusts up to 24 mph 38 km/h.

Wednesday, September 30, 2026

Mid-Morning
Harrison County Weather - 2026-09-30 - Morning - Light Showers
65°F 19°C
Light Showers
Mid-Afternoon
Harrison County Weather - 2026-09-30 - Afternoon - Light Showers
62°F 17°C
Light Showers
Early-Evening
Harrison County Weather - 2026-09-30 - Evening - Heavy Rain Showers
64°F 18°C
Heavy Rain Showers
Cool with a high near 62°F 17°C, rounds of showers expected off and on all day, with steady humidity and steady pressure. Winds moving from the SSE to the W at 6 mph 10 km/h.

Thursday, October 1, 2026

Mid-Morning
Harrison County Weather - 2026-10-01 - Morning - Overcast
54°F 12°C
Overcast
Mid-Afternoon
Harrison County Weather - 2026-10-01 - Afternoon - Overcast
67°F 20°C
Overcast
Early-Evening
Harrison County Weather - 2026-10-01 - Evening - Overcast
67°F 19°C
Overcast
Refreshing around 67°F 20°C, overcast throughout the day, with increasing humidity and barometric pressure falling. Winds easing from NNW 18 mph 30 km/h to NE 9 mph 14 km/h. Gusts up to 20 mph 32 km/h.

Friday, October 2, 2026

Mid-Morning
Harrison County Weather - 2026-10-02 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Harrison County Weather - 2026-10-02 - Afternoon - Sunny
70°F 21°C
Sunny
Early-Evening
Harrison County Weather - 2026-10-02 - Evening - Scattered Showers
70°F 21°C
Scattered Showers
Pleasant near 70°F 21°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the NNE to the ESE at 7 mph 12 km/h.

Saturday, October 3, 2026

Mid-Morning
Harrison County Weather - 2026-10-03 - Morning - Light Fog
58°F 15°C
Light Fog
Mid-Afternoon
Harrison County Weather - 2026-10-03 - Afternoon - Overcast
65°F 18°C
Overcast
Early-Evening
Harrison County Weather - 2026-10-03 - Evening - Overcast
62°F 17°C
Overcast
Comfortable at 65°F 18°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds turning from the ESE to the SSE at 8 mph 13 km/h.

Sunday, October 4, 2026

Mid-Morning
Harrison County Weather - 2026-10-04 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Harrison County Weather - 2026-10-04 - Afternoon - Scattered Showers
59°F 15°C
Scattered Showers
Early-Evening
Harrison County Weather - 2026-10-04 - Evening - Overcast
55°F 13°C
Overcast
Cool with a high near 59°F 15°C, scattered downpours possible, with lower humidity and barometric pressure rising. Winds switching from the NW to the N at 17 mph 28 km/h. Gusts up to 31 mph 50 km/h.

Monday, October 5, 2026

Mid-Morning
Harrison County Weather - 2026-10-05 - Morning - Sunny
46°F 8°C
Sunny
Mid-Afternoon
Harrison County Weather - 2026-10-05 - Afternoon - Sunny
55°F 13°C
Sunny
Early-Evening
Harrison County Weather - 2026-10-05 - Evening - Sunny
55°F 13°C
Sunny
Brisk around 55°F 13°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Tuesday, October 6, 2026

Mid-Morning
Harrison County Weather - 2026-10-06 - Morning - Sunny
49°F 10°C
Sunny
Mid-Afternoon
Harrison County Weather - 2026-10-06 - Afternoon - Sunny
62°F 17°C
Sunny
Early-Evening
Harrison County Weather - 2026-10-06 - Evening - Sunny
61°F 16°C
Sunny
Mildly cool near 62°F 17°C, sunny through the afternoon, turning overcast this evening, with steady humidity and barometric pressure falling. Winds blowing from the S at 20 mph 32 km/h. Gusts up to 33 mph 53 km/h.

Wednesday, October 7, 2026

Mid-Morning
Harrison County Weather - 2026-10-07 - Morning - Partly Cloudy
55°F 13°C
Partly Cloudy
Mid-Afternoon
Harrison County Weather - 2026-10-07 - Afternoon - Partly Cloudy
66°F 19°C
Partly Cloudy
Early-Evening
Harrison County Weather - 2026-10-07 - Evening - Overcast
58°F 15°C
Overcast
Comfortable at 66°F 19°C, partly cloudy in the morning, becoming overcast through the afternoon and evening, with lower humidity and barometric pressure rising. Winds swinging from the E to the NW at 15 mph 23 km/h. Gusts up to 22 mph 36 km/h.

Thursday, October 8, 2026

Mid-Morning
Harrison County Weather - 2026-10-08 - Morning - Sunny
43°F 6°C
Sunny
Mid-Afternoon
Harrison County Weather - 2026-10-08 - Afternoon - Overcast
43°F 6°C
Overcast
Early-Evening
Harrison County Weather - 2026-10-08 - Evening - Overcast
42°F 6°C
Overcast
Cold with a high near 43°F 6°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure. Winds shifting from the NNW to the N at 15 mph 24 km/h. Gusts up to 22 mph 35 km/h.

Friday, October 9, 2026

Mid-Morning
Harrison County Weather - 2026-10-09 - Morning - Sunny
37°F 3°C
Sunny
Mid-Afternoon
Harrison County Weather - 2026-10-09 - Afternoon - Sunny
49°F 10°C
Sunny
Early-Evening
Harrison County Weather - 2026-10-09 - Evening - Partly Cloudy
50°F 10°C
Partly Cloudy
Brisk around 49°F 10°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the NNW to the SSW at 8 mph 12 km/h.

Saturday, October 10, 2026

Mid-Morning
Harrison County Weather - 2026-10-10 - Morning - Cloudy
51°F 11°C
Cloudy
Mid-Afternoon
Harrison County Weather - 2026-10-10 - Afternoon - Overcast
58°F 14°C
Overcast
Early-Evening
Harrison County Weather - 2026-10-10 - Evening - Cloudy
52°F 11°C
Cloudy
Mildly cool near 58°F 14°C, cloudy in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure rising. Winds switching from the NW to the N at 12 mph 19 km/h. Gusts up to 23 mph 37 km/h.

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Weather by the Numbers

Sun, 27th
Harrison County IA Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 70°F 21°C
Lo: 61°F 16°C
Sunrise 07:16 AM
Sunset 07:12 PM
Wind SE 3 mph5 km/h
Dew Point 60°F15°C
uv Index 3
Barometric Pressure 30.06 in1018 mb
POP 25% *
Humidity 83%
Mon, 28th
Harrison County IA Weather - Monday, Sep 28, 2026 - Overcast
Hi: 72°F 22°C
Lo: 59°F 15°C
Sunrise 07:18 AM
Sunset 07:10 PM
Wind SSE 11 mph17 km/h
Dew Point 57°F14°C
uv Index 2
Barometric Pressure 30.03 in1017 mb
POP 18% *
Humidity 70%
Tue, 29th
Harrison County IA Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 70°F 21°C
Lo: 62°F 17°C
Sunrise 07:19 AM
Sunset 07:09 PM
Wind SSE 13 mph22 km/h
Dew Point 55°F13°C
uv Index 0
Barometric Pressure 29.77 in1008 mb
POP 16% *
Humidity 66%
Wed, 30th
Harrison County IA Weather - Wednesday, Sep 30, 2026 - Light Rain Shower
Hi: 67°F 19°C
Lo: 62°F 17°C
Sunrise 07:20 AM
Sunset 07:07 PM
Wind SE 10 mph16 km/h
Dew Point 61°F16°C
uv Index 1
Barometric Pressure 29.62 in1003 mb
POP 75% *
Humidity 95%
Thu, 1st
Harrison County IA Weather - Thursday, Oct 1, 2026 - Cloudy
Hi: 67°F 20°C
Lo: 54°F 12°C
Sunrise 07:21 AM
Sunset 07:05 PM
Wind N 17 mph28 km/h
Dew Point 43°F6°C
uv Index 3
Barometric Pressure 30.15 in1021 mb
POP 11% *
Humidity 57%
Fri, 2nd
Harrison County IA Weather - Friday, Oct 2, 2026 - Sunny
Hi: 71°F 22°C
Lo: 60°F 16°C
Sunrise 07:22 AM
Sunset 07:03 PM
Wind NE 9 mph15 km/h
Dew Point 55°F13°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 5% *
Humidity 68%
Sat, 3rd
Harrison County IA Weather - Saturday, Oct 3, 2026 - Cloudy
Hi: 65°F 18°C
Lo: 58°F 14°C
Sunrise 07:23 AM
Sunset 07:02 PM
Wind SE 9 mph14 km/h
Dew Point 55°F13°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 18% *
Humidity 74%
Sun, 4th
Harrison County IA Weather - Sunday, Oct 4, 2026 - Patchy Rain Nearby
Hi: 64°F 18°C
Lo: 50°F 10°C
Sunrise 07:24 AM
Sunset 07:00 PM
Wind NNW 22 mph36 km/h
Dew Point 48°F9°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 15% *
Humidity 76%
Mon, 5th
Harrison County IA Weather - Monday, Oct 5, 2026 - Sunny
Hi: 56°F 13°C
Lo: 44°F 7°C
Sunrise 07:25 AM
Sunset 06:58 PM
Wind NNW 3 mph5 km/h
Dew Point 30°F-1°C
uv Index 4
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 45%
Tue, 6th
Harrison County IA Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 63°F 17°C
Lo: 48°F 9°C
Sunrise 07:26 AM
Sunset 06:57 PM
Wind S 21 mph33 km/h
Dew Point 37°F3°C
uv Index 4
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 48%
Wed, 7th
Harrison County IA Weather - Wednesday, Oct 7, 2026 - Partly Cloudy
Hi: 66°F 19°C
Lo: 53°F 12°C
Sunrise 07:27 AM
Sunset 06:55 PM
Wind N 13 mph21 km/h
Dew Point 42°F6°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 5% *
Humidity 49%
Thu, 8th
Harrison County IA Weather - Thursday, Oct 8, 2026 - Patchy Rain Nearby
Hi: 55°F 13°C
Lo: 41°F 5°C
Sunrise 07:28 AM
Sunset 06:53 PM
Wind NNW 18 mph28 km/h
Dew Point 30°F-1°C
uv Index 2
Barometric Pressure 30.27 in1025 mb
POP 14% *
Humidity 58%
Fri, 9th
Harrison County IA Weather - Friday, Oct 9, 2026 - Sunny
Hi: 51°F 10°C
Lo: 36°F 2°C
Sunrise 07:29 AM
Sunset 06:52 PM
Wind NW 7 mph12 km/h
Dew Point 23°F-5°C
uv Index 3
Barometric Pressure 30.33 in1027 mb
POP 1% *
Humidity 44%
Sat, 10th
Harrison County IA Weather - Saturday, Oct 10, 2026 - Partly Cloudy
Hi: 58°F 14°C
Lo: 48°F 9°C
Sunrise 07:31 AM
Sunset 06:50 PM
Wind NNW 17 mph28 km/h
Dew Point 34°F1°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 9% *
Humidity 44%
* POP = Probability of Precipitation. Data for 12:00 PM.