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Ada County ID Weather - Clear - 63°F
Clear
63°F
Updated 2:56 am
Feels Like 56°F
Humidity 53%
Wind ESE 10 mph
Barometer  30.01 in
Dew Point 46°F
Ada County ID Weather - Clear - 17°C
Clear
17°C
Updated 2:56 am
Feels Like 13°C
Humidity 53%
Wind ESE 16 km/h
Barometer  101.6 kPa
Dew Point 8°C
Ada County, ID Weather and Current Conditionsada county id weather forecast

Ada County, ID Weather Forecast

Ada County Idaho WeatherAda County, Idaho Weather Weather Forecast
14 day API forecast for Ada County, Idaho. Note. The 7-day weather forecast for Ada County, ID is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Ada County, ID Weather Forecast Dated: 256 AM Wed Sep 23 2026
Expect a mild stretch with plenty of sunshine and mostly dry weather over the coming period. comfortable humidity and no major pressure swings will dominate.

Wednesday, September 23, 2026

Mid-Morning
Ada County Weather - 2026-09-23 - Morning - Sunny
63°F 17°C
Sunny
Mid-Afternoon
Ada County Weather - 2026-09-23 - Afternoon - Sunny
80°F 27°C
Sunny
Early-Evening
Ada County Weather - 2026-09-23 - Evening - Sunny
76°F 24°C
Sunny
Warm and summery near 80°F 27°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds turning from the ENE to the NNE at 4 mph 6 km/h.

Thursday, September 24, 2026

Mid-Morning
Ada County Weather - 2026-09-24 - Morning - Sunny
68°F 20°C
Sunny
Mid-Afternoon
Ada County Weather - 2026-09-24 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Ada County Weather - 2026-09-24 - Evening - Partly Cloudy
81°F 27°C
Partly Cloudy
Balmy with temperatures reaching 88°F 31°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds switching from the ENE to the E at 11 mph 17 km/h.

Friday, September 25, 2026

Mid-Morning
Ada County Weather - 2026-09-25 - Morning - Overcast
68°F 20°C
Overcast
Mid-Afternoon
Ada County Weather - 2026-09-25 - Afternoon - Cloudy
77°F 25°C
Cloudy
Early-Evening
Ada County Weather - 2026-09-25 - Evening - Sunny
67°F 20°C
Sunny
Enjoyable around 77°F 25°C, overcast in the morning, cloudy in the afternoon, and partly cloudy this evening, with steady humidity and steady pressure. Winds increasing from the SSE at 5 mph 8 km/h to NW at 19 mph 30 km/h. Gusts up to 29 mph 46 km/h.

Saturday, September 26, 2026

Mid-Morning
Ada County Weather - 2026-09-26 - Morning - Overcast
51°F 11°C
Overcast
Mid-Afternoon
Ada County Weather - 2026-09-26 - Afternoon - Overcast
67°F 19°C
Overcast
Early-Evening
Ada County Weather - 2026-09-26 - Evening - Sunny
64°F 18°C
Sunny
Cool with a high near 67°F 19°C, overcast through the afternoon, turning sunny this evening, with lower humidity and barometric pressure falling.

Sunday, September 27, 2026

Mid-Morning
Ada County Weather - 2026-09-27 - Morning - Overcast
61°F 16°C
Overcast
Mid-Afternoon
Ada County Weather - 2026-09-27 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Ada County Weather - 2026-09-27 - Evening - Sunny
66°F 19°C
Sunny
Mild with a high of 71°F 22°C, overcast in the morning, sunny in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds picking up from SW at 1 mph 2 km/h to WNW at 10 mph 16 km/h.

Monday, September 28, 2026

Mid-Morning
Ada County Weather - 2026-09-28 - Morning - Scattered Showers
47°F 8°C
Scattered Showers
Mid-Afternoon
Ada County Weather - 2026-09-28 - Afternoon - Sunny
60°F 15°C
Sunny
Early-Evening
Ada County Weather - 2026-09-28 - Evening - Sunny
56°F 14°C
Sunny
Mildly cool near 60°F 15°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds shifting from the NW to the N at 10 mph 17 km/h.

Tuesday, September 29, 2026

Mid-Morning
Ada County Weather - 2026-09-29 - Morning - Overcast
49°F 9°C
Overcast
Mid-Afternoon
Ada County Weather - 2026-09-29 - Afternoon - Partly Cloudy
66°F 19°C
Partly Cloudy
Early-Evening
Ada County Weather - 2026-09-29 - Evening - Overcast
60°F 16°C
Overcast
Comfortable at 66°F 19°C, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.

Wednesday, September 30, 2026

Mid-Morning
Ada County Weather - 2026-09-30 - Morning - Sunny
56°F 13°C
Sunny
Mid-Afternoon
Ada County Weather - 2026-09-30 - Afternoon - Sunny
79°F 26°C
Sunny
Early-Evening
Ada County Weather - 2026-09-30 - Evening - Sunny
71°F 22°C
Sunny
Enjoyable around 79°F 26°C, sunny through the afternoon, turning partly cloudy this evening, with lower humidity and barometric pressure falling. Winds turning from the ENE to the NE at 5 mph 8 km/h.

Thursday, October 1, 2026

Mid-Morning
Ada County Weather - 2026-10-01 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Ada County Weather - 2026-10-01 - Afternoon - Partly Cloudy
69°F 20°C
Partly Cloudy
Early-Evening
Ada County Weather - 2026-10-01 - Evening - Sunny
62°F 17°C
Sunny
Mild temperatures up to 69°F 20°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the WNW to the N at 9 mph 15 km/h.

Friday, October 2, 2026

Mid-Morning
Ada County Weather - 2026-10-02 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Ada County Weather - 2026-10-02 - Afternoon - Sunny
72°F 22°C
Sunny
Early-Evening
Ada County Weather - 2026-10-02 - Evening - Sunny
64°F 18°C
Sunny
Mild with a high of 72°F 22°C, sunny throughout the day, with steady humidity and steady pressure. Winds moving from the N to the NNW at 4 mph 7 km/h.

Saturday, October 3, 2026

Mid-Morning
Ada County Weather - 2026-10-03 - Morning - Sunny
58°F 15°C
Sunny
Mid-Afternoon
Ada County Weather - 2026-10-03 - Afternoon - Sunny
81°F 27°C
Sunny
Early-Evening
Ada County Weather - 2026-10-03 - Evening - Sunny
73°F 23°C
Sunny
Warm and summery near 81°F 27°C, sunny through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling. Winds swinging from the ENE to the NNW at 5 mph 8 km/h.

Sunday, October 4, 2026

Mid-Morning
Ada County Weather - 2026-10-04 - Morning - Sunny
59°F 15°C
Sunny
Mid-Afternoon
Ada County Weather - 2026-10-04 - Afternoon - Sunny
76°F 24°C
Sunny
Early-Evening
Ada County Weather - 2026-10-04 - Evening - Sunny
69°F 20°C
Sunny
Comfortable with temperatures reaching 76°F 24°C, sunny through the afternoon, turning partly cloudy this evening, with steady humidity and steady pressure. Winds shifting from the NNW to the NE at 8 mph 13 km/h.

Monday, October 5, 2026

Mid-Morning
Ada County Weather - 2026-10-05 - Morning - Sunny
61°F 16°C
Sunny
Mid-Afternoon
Ada County Weather - 2026-10-05 - Afternoon - Overcast
83°F 29°C
Overcast
Early-Evening
Ada County Weather - 2026-10-05 - Evening - Sunny
77°F 25°C
Sunny
Quite warm around 83°F 29°C, sunny in the morning, overcast in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling. Winds blowing from the S at 9 mph 15 km/h.

Tuesday, October 6, 2026

Mid-Morning
Ada County Weather - 2026-10-06 - Morning - Sunny
66°F 19°C
Sunny
Mid-Afternoon
Ada County Weather - 2026-10-06 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Ada County Weather - 2026-10-06 - Evening - Sunny
71°F 22°C
Sunny
Warm temperatures up to 86°F 30°C, sunny throughout the day, with steady humidity and steady pressure. Winds increasing from the E at 5 mph 8 km/h to N at 13 mph 21 km/h.

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Weather by the Numbers

Wed, 23rd
Ada County ID Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 82°F 28°C
Lo: 56°F 14°C
Sunrise 07:33 AM
Sunset 07:39 PM
Wind SSW 5 mph8 km/h
Dew Point 39°F4°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 0% *
Humidity 29%
Thu, 24th
Ada County ID Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 89°F 31°C
Lo: 61°F 16°C
Sunrise 07:34 AM
Sunset 07:38 PM
Wind SE 13 mph21 km/h
Dew Point 33°F1°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 17%
Fri, 25th
Ada County ID Weather - Friday, Sep 25, 2026 - Partly Cloudy
Hi: 77°F 25°C
Lo: 57°F 14°C
Sunrise 07:35 AM
Sunset 07:36 PM
Wind W 16 mph25 km/h
Dew Point 27°F-3°C
uv Index 3
Barometric Pressure 29.8 in1009 mb
POP 2% *
Humidity 16%
Sat, 26th
Ada County ID Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 70°F 21°C
Lo: 46°F 8°C
Sunrise 07:36 AM
Sunset 07:34 PM
Wind W 4 mph6 km/h
Dew Point 25°F-4°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 26%
Sun, 27th
Ada County ID Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 71°F 22°C
Lo: 48°F 9°C
Sunrise 07:37 AM
Sunset 07:32 PM
Wind NNW 1 mph1 km/h
Dew Point 29°F-2°C
uv Index 4
Barometric Pressure 29.83 in1010 mb
POP 9% *
Humidity 27%
Mon, 28th
Ada County ID Weather - Monday, Sep 28, 2026 - Patchy Rain Nearby
Hi: 60°F 16°C
Lo: 47°F 8°C
Sunrise 07:39 AM
Sunset 07:30 PM
Wind NW 14 mph23 km/h
Dew Point 40°F4°C
uv Index 3
Barometric Pressure 30.03 in1017 mb
POP 17% *
Humidity 59%
Tue, 29th
Ada County ID Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 66°F 19°C
Lo: 44°F 7°C
Sunrise 07:40 AM
Sunset 07:29 PM
Wind W 4 mph6 km/h
Dew Point 29°F-2°C
uv Index 5
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 30%
Wed, 30th
Ada County ID Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 79°F 26°C
Lo: 51°F 11°C
Sunrise 07:41 AM
Sunset 07:27 PM
Wind SSE 9 mph14 km/h
Dew Point 22°F-6°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 15%
Thu, 1st
Ada County ID Weather - Thursday, Oct 1, 2026 - Sunny
Hi: 69°F 20°C
Lo: 51°F 11°C
Sunrise 07:42 AM
Sunset 07:25 PM
Wind WNW 12 mph19 km/h
Dew Point 36°F2°C
uv Index 5
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 35%
Fri, 2nd
Ada County ID Weather - Friday, Oct 2, 2026 - Sunny
Hi: 72°F 22°C
Lo: 46°F 8°C
Sunrise 07:43 AM
Sunset 07:23 PM
Wind WNW 6 mph10 km/h
Dew Point 19°F-7°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 0% *
Humidity 17%
Sat, 3rd
Ada County ID Weather - Saturday, Oct 3, 2026 - Sunny
Hi: 81°F 27°C
Lo: 52°F 11°C
Sunrise 07:44 AM
Sunset 07:21 PM
Wind SSE 4 mph7 km/h
Dew Point 23°F-5°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 0% *
Humidity 16%
Sun, 4th
Ada County ID Weather - Sunday, Oct 4, 2026 - Sunny
Hi: 76°F 24°C
Lo: 56°F 13°C
Sunrise 07:45 AM
Sunset 07:20 PM
Wind WNW 8 mph13 km/h
Dew Point 27°F-3°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 1% *
Humidity 19%
Mon, 5th
Ada County ID Weather - Monday, Oct 5, 2026 - Sunny
Hi: 84°F 29°C
Lo: 56°F 13°C
Sunrise 07:47 AM
Sunset 07:18 PM
Wind SSE 4 mph6 km/h
Dew Point 28°F-2°C
uv Index 6
Barometric Pressure 29.83 in1010 mb
POP 1% *
Humidity 17%
Tue, 6th
Ada County ID Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 86°F 30°C
Lo: 58°F 15°C
Sunrise 07:48 AM
Sunset 07:16 PM
Wind SSW 13 mph21 km/h
Dew Point 23°F-5°C
uv Index 7
Barometric Pressure 29.71 in1006 mb
POP 0% *
Humidity 11%
* POP = Probability of Precipitation. Data for 12:00 PM.