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Clark County ID Weather - Clear - 68°F
Clear
68°F
Updated 11:49 am
Feels Like 61°F
Humidity 29%
Wind VRB 3 mph
Barometer  30.14 in
Dew Point 35°F
Clark County ID Weather - Clear - 20°C
Clear
20°C
Updated 11:49 am
Feels Like 16°C
Humidity 29%
Wind VRB 5 km/h
Barometer  102 kPa
Dew Point 2°C
Clark County, ID Weather and Current Conditionsclark county id weather forecast

Clark County, ID Weather Forecast

Clark County Idaho WeatherClark County, Idaho Weather Weather Forecast
14 day API Clark County, ID weather forecast. Note. Our 7-day weather forecast for Clark County, Idaho is our most reliable and accurate forecast. This model should only be used as a likely scenario. Forecasting more than 7 days is difficult.
Clark County, ID Weather Forecast Dated: 1149 AM Wed Sep 16 2026
Expect a cool pattern with a mix of sun and clouds and occasional showers over the coming period. comfortable humidity and no major pressure swings will dominate.

Wednesday, September 16, 2026

Mid-Morning
Clark County Weather - 2026-09-16 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Clark County Weather - 2026-09-16 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Clark County Weather - 2026-09-16 - Evening - Overcast
70°F 21°C
Overcast
Pleasant near 77°F 25°C, sunny through the afternoon, turning overcast this evening, with steady humidity and steady pressure. Winds turning from the N to the NE at 6 mph 9 km/h.

Thursday, September 17, 2026

Mid-Morning
Clark County Weather - 2026-09-17 - Morning - Light Showers
59°F 15°C
Light Showers
Mid-Afternoon
Clark County Weather - 2026-09-17 - Afternoon - Light Showers
62°F 17°C
Light Showers
Early-Evening
Clark County Weather - 2026-09-17 - Evening - Sunny
64°F 18°C
Sunny
Mildly cool near 62°F 17°C, showers lingering into the afternoon before clearing, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Clark County Weather - 2026-09-18 - Morning - Scattered Showers
57°F 14°C
Scattered Showers
Mid-Afternoon
Clark County Weather - 2026-09-18 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Clark County Weather - 2026-09-18 - Evening - Nearby Thunderstorms
59°F 15°C
Nearby Thunderstorms
Enjoyable around 71°F 22°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds building from ENE at 3 mph 5 km/h to ENE at 12 mph 19 km/h. Gusts up to 21 mph 34 km/h.

Saturday, September 19, 2026

Mid-Morning
Clark County Weather - 2026-09-19 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Clark County Weather - 2026-09-19 - Afternoon - Scattered Showers
64°F 18°C
Scattered Showers
Early-Evening
Clark County Weather - 2026-09-19 - Evening - Scattered Showers
61°F 16°C
Scattered Showers
Cool with a high near 64°F 18°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Clark County Weather - 2026-09-20 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Clark County Weather - 2026-09-20 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Clark County Weather - 2026-09-20 - Evening - Sunny
63°F 17°C
Sunny
Mild with a high of 68°F 20°C, sunny throughout the day, with lower humidity and barometric pressure falling.

Monday, September 21, 2026

Mid-Morning
Clark County Weather - 2026-09-21 - Morning - Overcast
59°F 15°C
Overcast
Mid-Afternoon
Clark County Weather - 2026-09-21 - Afternoon - Overcast
74°F 24°C
Overcast
Early-Evening
Clark County Weather - 2026-09-21 - Evening - Overcast
64°F 18°C
Overcast
Pleasant near 74°F 24°C, overcast throughout the day, with steady humidity and barometric pressure falling. Winds moving from the ESE to the NNW at 5 mph 8 km/h.

Tuesday, September 22, 2026

Mid-Morning
Clark County Weather - 2026-09-22 - Morning - Overcast
57°F 14°C
Overcast
Mid-Afternoon
Clark County Weather - 2026-09-22 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Clark County Weather - 2026-09-22 - Evening - Partly Cloudy
67°F 19°C
Partly Cloudy
Comfortable with temperatures reaching 72°F 22°C, overcast in the morning, becoming sunny through the afternoon and evening, with lower humidity and steady pressure. Winds swinging from the E to the N at 11 mph 17 km/h.

Wednesday, September 23, 2026

Mid-Morning
Clark County Weather - 2026-09-23 - Morning - Cloudy
54°F 12°C
Cloudy
Mid-Afternoon
Clark County Weather - 2026-09-23 - Afternoon - Partly Cloudy
72°F 22°C
Partly Cloudy
Early-Evening
Clark County Weather - 2026-09-23 - Evening - Sunny
65°F 18°C
Sunny
Enjoyable around 72°F 22°C, cloudy in the morning, partly cloudy in the afternoon, and sunny this evening, with steady humidity and barometric pressure falling. Winds shifting from the NNE to the NW at 5 mph 7 km/h.

Thursday, September 24, 2026

Mid-Morning
Clark County Weather - 2026-09-24 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Clark County Weather - 2026-09-24 - Afternoon - Sunny
75°F 24°C
Sunny
Early-Evening
Clark County Weather - 2026-09-24 - Evening - Sunny
67°F 20°C
Sunny
Mild temperatures up to 75°F 24°C, sunny throughout the day, with steady humidity and barometric pressure falling. Winds turning from the ESE to the ENE at 6 mph 9 km/h.

Friday, September 25, 2026

Mid-Morning
Clark County Weather - 2026-09-25 - Morning - Sunny
60°F 15°C
Sunny
Mid-Afternoon
Clark County Weather - 2026-09-25 - Afternoon - Overcast
75°F 24°C
Overcast
Early-Evening
Clark County Weather - 2026-09-25 - Evening - Overcast
68°F 20°C
Overcast
Mild with a high of 75°F 24°C, sunny in the morning, becoming overcast through the afternoon and evening, with increasing humidity and barometric pressure falling. Winds switching from the NE to the SW at 11 mph 18 km/h. Gusts up to 20 mph 33 km/h.

Saturday, September 26, 2026

Mid-Morning
Clark County Weather - 2026-09-26 - Morning - Scattered Showers
54°F 12°C
Scattered Showers
Mid-Afternoon
Clark County Weather - 2026-09-26 - Afternoon - Nearby Thunderstorms
66°F 19°C
Nearby Thunderstorms
Early-Evening
Clark County Weather - 2026-09-26 - Evening - Light Showers
54°F 12°C
Light Showers
Comfortable at 66°F 19°C, scattered downpours possible, with lower humidity and steady pressure. Winds moving from the SSE to the ENE at 13 mph 21 km/h.

Sunday, September 27, 2026

Mid-Morning
Clark County Weather - 2026-09-27 - Morning - Heavy Rain Showers
45°F 7°C
Heavy Rain Showers
Mid-Afternoon
Clark County Weather - 2026-09-27 - Afternoon - Light Showers
42°F 6°C
Light Showers
Early-Evening
Clark County Weather - 2026-09-27 - Evening - Light Showers
39°F 4°C
Light Showers
Cold with a high near 42°F 6°C, on-and-off showers throughout the day, with steady humidity and barometric pressure rising. Winds swinging from the S to the SE at 12 mph 20 km/h.

Monday, September 28, 2026

Mid-Morning
Clark County Weather - 2026-09-28 - Morning - Sunny
35°F 2°C
Sunny
Mid-Afternoon
Clark County Weather - 2026-09-28 - Afternoon - Sunny
49°F 9°C
Sunny
Early-Evening
Clark County Weather - 2026-09-28 - Evening - Sunny
46°F 8°C
Sunny
Brisk around 49°F 9°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds shifting from the S to the ENE at 7 mph 11 km/h.

Tuesday, September 29, 2026

Mid-Morning
Clark County Weather - 2026-09-29 - Morning - Cloudy
42°F 5°C
Cloudy
Mid-Afternoon
Clark County Weather - 2026-09-29 - Afternoon - Overcast
59°F 15°C
Overcast
Early-Evening
Clark County Weather - 2026-09-29 - Evening - Sunny
55°F 13°C
Sunny
Mildly cool near 59°F 15°C, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling.

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Weather by the Numbers

Wed, 16th
Clark County ID Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 78°F 26°C
Lo: 47°F 9°C
Sunrise 07:09 AM
Sunset 07:37 PM
Wind E 2 mph4 km/h
Dew Point 24°F-5°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 16%
Thu, 17th
Clark County ID Weather - Thursday, Sep 17, 2026 - Light Rain Shower
Hi: 69°F 20°C
Lo: 54°F 12°C
Sunrise 07:11 AM
Sunset 07:36 PM
Wind N 1 mph1 km/h
Dew Point 47°F8°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 30% *
Humidity 60%
Fri, 18th
Clark County ID Weather - Friday, Sep 18, 2026 - Thundery Outbreaks In Nearby
Hi: 71°F 22°C
Lo: 50°F 10°C
Sunrise 07:12 AM
Sunset 07:34 PM
Wind S 5 mph8 km/h
Dew Point 44°F7°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 13% *
Humidity 46%
Sat, 19th
Clark County ID Weather - Saturday, Sep 19, 2026 - Thundery Outbreaks In Nearby
Hi: 64°F 18°C
Lo: 47°F 9°C
Sunrise 07:13 AM
Sunset 07:32 PM
Wind SE 5 mph8 km/h
Dew Point 41°F5°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 17% *
Humidity 50%
Sun, 20th
Clark County ID Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 69°F 21°C
Lo: 47°F 8°C
Sunrise 07:14 AM
Sunset 07:30 PM
Wind SW 6 mph10 km/h
Dew Point 39°F4°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 43%
Mon, 21st
Clark County ID Weather - Monday, Sep 21, 2026 - Overcast
Hi: 74°F 24°C
Lo: 49°F 10°C
Sunrise 07:15 AM
Sunset 07:28 PM
Wind SSW 6 mph9 km/h
Dew Point 25°F-4°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 19%
Tue, 22nd
Clark County ID Weather - Tuesday, Sep 22, 2026 - Overcast
Hi: 73°F 23°C
Lo: 51°F 11°C
Sunrise 07:16 AM
Sunset 07:26 PM
Wind SSE 6 mph10 km/h
Dew Point 24°F-5°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 9% *
Humidity 19%
Wed, 23rd
Clark County ID Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 73°F 23°C
Lo: 45°F 7°C
Sunrise 07:18 AM
Sunset 07:24 PM
Wind SSW 6 mph9 km/h
Dew Point 17°F-8°C
uv Index 5
Barometric Pressure 30.15 in1021 mb
POP 1% *
Humidity 15%
Thu, 24th
Clark County ID Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 75°F 24°C
Lo: 46°F 8°C
Sunrise 07:19 AM
Sunset 07:23 PM
Wind S 7 mph12 km/h
Dew Point 17°F-8°C
uv Index 5
Barometric Pressure 30.12 in1020 mb
POP 0% *
Humidity 15%
Fri, 25th
Clark County ID Weather - Friday, Sep 25, 2026 - Overcast
Hi: 75°F 24°C
Lo: 49°F 9°C
Sunrise 07:20 AM
Sunset 07:21 PM
Wind S 6 mph9 km/h
Dew Point 19°F-7°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 9% *
Humidity 13%
Sat, 26th
Clark County ID Weather - Saturday, Sep 26, 2026 - Light Rain Shower
Hi: 66°F 19°C
Lo: 49°F 10°C
Sunrise 07:21 AM
Sunset 07:19 PM
Wind SSW 12 mph20 km/h
Dew Point 49°F9°C
uv Index 4
Barometric Pressure 29.68 in1005 mb
POP 31% *
Humidity 62%
Sun, 27th
Clark County ID Weather - Sunday, Sep 27, 2026 - Light Rain Shower
Hi: 49°F 9°C
Lo: 36°F 2°C
Sunrise 07:22 AM
Sunset 07:17 PM
Wind SSW 15 mph24 km/h
Dew Point 40°F4°C
uv Index 2
Barometric Pressure 29.83 in1010 mb
POP 68% *
Humidity 81%
Mon, 28th
Clark County ID Weather - Monday, Sep 28, 2026 - Sunny
Hi: 49°F 10°C
Lo: 33°F 0°C
Sunrise 07:24 AM
Sunset 07:15 PM
Wind SSW 6 mph10 km/h
Dew Point 29°F-2°C
uv Index 3
Barometric Pressure 30.21 in1023 mb
POP 5% *
Humidity 58%
Tue, 29th
Clark County ID Weather - Tuesday, Sep 29, 2026 - Overcast
Hi: 59°F 15°C
Lo: 35°F 2°C
Sunrise 07:25 AM
Sunset 07:13 PM
Wind SSE 3 mph5 km/h
Dew Point 20°F-7°C
uv Index 3
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 27%
* POP = Probability of Precipitation. Data for 12:00 PM.