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Challis ID Weather - Partly Cloudy - 65°F
Partly Cloudy
65°F
Updated 7:56 pm
Feels Like 55°F
Humidity 62%
Wind NNE 5 mph
Barometer  30.11 in
Dew Point 52°F
Challis ID Weather - Partly Cloudy - 18°C
Partly Cloudy
18°C
Updated 7:56 pm
Feels Like 13°C
Humidity 62%
Wind NNE 8 km/h
Barometer  101.9 kPa
Dew Point 11°C
Challis, ID Weather and Current Conditionschallis id weather forecast

Challis, ID Weather Forecast

Challis Idaho WeatherChallis, Idaho Weather Weather Forecast
14 day API Challis, ID weather forecast. Note. Our 7-day weather forecast for Challis, 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.
Challis, ID Weather Forecast Dated: 756 PM Thu Sep 17 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.

Thursday, September 17, 2026

Mid-Morning
Challis Weather - 2026-09-17 - Morning - Light Showers
53°F 11°C
Light Showers
Mid-Afternoon
Challis Weather - 2026-09-17 - Afternoon - Sunny
68°F 20°C
Sunny
Early-Evening
Challis Weather - 2026-09-17 - Evening - Partly Cloudy
55°F 13°C
Partly Cloudy
Pleasant near 68°F 20°C, early showers breaking for a drier afternoon, with steady humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Challis Weather - 2026-09-18 - Morning - Sunny
52°F 11°C
Sunny
Mid-Afternoon
Challis Weather - 2026-09-18 - Afternoon - Scattered Showers
55°F 13°C
Scattered Showers
Early-Evening
Challis Weather - 2026-09-18 - Evening - Light Showers
53°F 12°C
Light Showers
Cool and brisk at 55°F 13°C, scattered downpours possible, with steady humidity and steady pressure. Winds picking up from S at 1 mph 2 km/h to NNW at 9 mph 14 km/h.

Saturday, September 19, 2026

Mid-Morning
Challis Weather - 2026-09-19 - Morning - Overcast
48°F 9°C
Overcast
Mid-Afternoon
Challis Weather - 2026-09-19 - Afternoon - Scattered Showers
57°F 14°C
Scattered Showers
Early-Evening
Challis Weather - 2026-09-19 - Evening - Scattered Showers
52°F 11°C
Scattered Showers
Chilly near 57°F 14°C, locally heavy downpours at times, with lower humidity and steady pressure.

Sunday, September 20, 2026

Mid-Morning
Challis Weather - 2026-09-20 - Morning - Sunny
48°F 9°C
Sunny
Mid-Afternoon
Challis Weather - 2026-09-20 - Afternoon - Partly Cloudy
64°F 18°C
Partly Cloudy
Early-Evening
Challis Weather - 2026-09-20 - Evening - Sunny
60°F 16°C
Sunny
Cool with a high near 64°F 18°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and barometric pressure falling.

Monday, September 21, 2026

Mid-Morning
Challis Weather - 2026-09-21 - Morning - Overcast
53°F 11°C
Overcast
Mid-Afternoon
Challis Weather - 2026-09-21 - Afternoon - Overcast
69°F 21°C
Overcast
Early-Evening
Challis Weather - 2026-09-21 - Evening - Overcast
64°F 18°C
Overcast
Mild with a high of 69°F 21°C, overcast throughout the day, with lower humidity and barometric pressure falling.

Tuesday, September 22, 2026

Mid-Morning
Challis Weather - 2026-09-22 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Challis Weather - 2026-09-22 - Afternoon - Sunny
71°F 22°C
Sunny
Early-Evening
Challis Weather - 2026-09-22 - Evening - Overcast
62°F 17°C
Overcast
Pleasant near 71°F 22°C, sunny in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds switching from the SW to the WSW at 10 mph 16 km/h. Gusts up to 21 mph 34 km/h.

Wednesday, September 23, 2026

Mid-Morning
Challis Weather - 2026-09-23 - Morning - Sunny
55°F 13°C
Sunny
Mid-Afternoon
Challis Weather - 2026-09-23 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Challis Weather - 2026-09-23 - Evening - Sunny
66°F 19°C
Sunny
Comfortable with temperatures reaching 74°F 23°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds moving from the SSW to the WSW at 9 mph 14 km/h.

Thursday, September 24, 2026

Mid-Morning
Challis Weather - 2026-09-24 - Morning - Sunny
57°F 14°C
Sunny
Mid-Afternoon
Challis Weather - 2026-09-24 - Afternoon - Sunny
77°F 25°C
Sunny
Early-Evening
Challis Weather - 2026-09-24 - Evening - Sunny
70°F 21°C
Sunny
Enjoyable around 77°F 25°C, sunny throughout the day, with lower humidity and barometric pressure falling. Winds swinging from the SW to the SSW at 9 mph 14 km/h.

Friday, September 25, 2026

Mid-Morning
Challis Weather - 2026-09-25 - Morning - Cloudy
58°F 15°C
Cloudy
Mid-Afternoon
Challis Weather - 2026-09-25 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Challis Weather - 2026-09-25 - Evening - Sunny
61°F 16°C
Sunny
Mild temperatures up to 74°F 23°C, cloudy in the morning, sunny in the afternoon, and partly cloudy this evening, with increasing humidity and steady pressure. Winds shifting from the SW to the WSW at 11 mph 18 km/h.

Saturday, September 26, 2026

Mid-Morning
Challis Weather - 2026-09-26 - Morning - Overcast
55°F 13°C
Overcast
Mid-Afternoon
Challis Weather - 2026-09-26 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Challis Weather - 2026-09-26 - Evening - Overcast
61°F 16°C
Overcast
Mild with a high of 68°F 20°C, overcast throughout the day, with steady humidity and steady pressure. Winds turning from the SSW to the WSW at 10 mph 16 km/h.

Sunday, September 27, 2026

Mid-Morning
Challis Weather - 2026-09-27 - Morning - Sunny
54°F 12°C
Sunny
Mid-Afternoon
Challis Weather - 2026-09-27 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Challis Weather - 2026-09-27 - Evening - Overcast
59°F 15°C
Overcast
Pleasant near 68°F 20°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure. Winds switching from the SSW to the WSW at 11 mph 17 km/h. Gusts up to 21 mph 34 km/h.

Monday, September 28, 2026

Mid-Morning
Challis Weather - 2026-09-28 - Morning - Overcast
51°F 10°C
Overcast
Mid-Afternoon
Challis Weather - 2026-09-28 - Afternoon - Overcast
68°F 20°C
Overcast
Early-Evening
Challis Weather - 2026-09-28 - Evening - Overcast
61°F 16°C
Overcast
Comfortable with temperatures reaching 68°F 20°C, overcast throughout the day, with lower humidity and steady pressure.

Tuesday, September 29, 2026

Mid-Morning
Challis Weather - 2026-09-29 - Morning - Overcast
52°F 11°C
Overcast
Mid-Afternoon
Challis Weather - 2026-09-29 - Afternoon - Overcast
72°F 22°C
Overcast
Early-Evening
Challis Weather - 2026-09-29 - Evening - Overcast
64°F 18°C
Overcast
Enjoyable around 72°F 22°C, overcast through the afternoon, turning cloudy this evening, with lower humidity and barometric pressure falling.

Wednesday, September 30, 2026

Mid-Morning
Challis Weather - 2026-09-30 - Morning - Sunny
53°F 12°C
Sunny
Mid-Afternoon
Challis Weather - 2026-09-30 - Afternoon - Overcast
70°F 21°C
Overcast
Early-Evening
Challis Weather - 2026-09-30 - Evening - Overcast
61°F 17°C
Overcast
Mild temperatures up to 70°F 21°C, sunny in the morning, becoming overcast through the afternoon and evening, with steady humidity and barometric pressure falling. Winds moving from the SW to the SSE at 8 mph 12 km/h.

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Weather by the Numbers

Thu, 17th
Challis ID Weather - Thursday, Sep 17, 2026 - Patchy Rain Nearby
Hi: 68°F 20°C
Lo: 50°F 10°C
Sunrise 07:19 AM
Sunset 07:44 PM
Wind ENE 4 mph6 km/h
Dew Point 44°F7°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 24% *
Humidity 56%
Fri, 18th
Challis ID Weather - Friday, Sep 18, 2026 - Thundery Outbreaks In Nearby
Hi: 66°F 19°C
Lo: 45°F 7°C
Sunrise 07:20 AM
Sunset 07:42 PM
Wind E 3 mph4 km/h
Dew Point 42°F6°C
uv Index 4
Barometric Pressure 30 in1016 mb
POP 9% *
Humidity 49%
Sat, 19th
Challis ID Weather - Saturday, Sep 19, 2026 - Patchy Rain Nearby
Hi: 57°F 14°C
Lo: 46°F 8°C
Sunrise 07:21 AM
Sunset 07:40 PM
Wind N 6 mph9 km/h
Dew Point 40°F4°C
uv Index 1
Barometric Pressure 30.06 in1018 mb
POP 13% *
Humidity 63%
Sun, 20th
Challis ID Weather - Sunday, Sep 20, 2026 - Sunny
Hi: 65°F 18°C
Lo: 41°F 5°C
Sunrise 07:22 AM
Sunset 07:38 PM
Wind E 3 mph5 km/h
Dew Point 37°F3°C
uv Index 5
Barometric Pressure 30.06 in1018 mb
POP 2% *
Humidity 46%
Mon, 21st
Challis ID Weather - Monday, Sep 21, 2026 - Partly Cloudy
Hi: 70°F 21°C
Lo: 46°F 8°C
Sunrise 07:23 AM
Sunset 07:36 PM
Wind ESE 3 mph5 km/h
Dew Point 35°F1°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 4% *
Humidity 34%
Tue, 22nd
Challis ID Weather - Tuesday, Sep 22, 2026 - Sunny
Hi: 71°F 22°C
Lo: 48°F 9°C
Sunrise 07:24 AM
Sunset 07:34 PM
Wind SE 4 mph7 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 27%
Wed, 23rd
Challis ID Weather - Wednesday, Sep 23, 2026 - Sunny
Hi: 74°F 23°C
Lo: 48°F 9°C
Sunrise 07:26 AM
Sunset 07:32 PM
Wind S 5 mph8 km/h
Dew Point 26°F-4°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 0% *
Humidity 21%
Thu, 24th
Challis ID Weather - Thursday, Sep 24, 2026 - Sunny
Hi: 77°F 25°C
Lo: 50°F 10°C
Sunrise 07:27 AM
Sunset 07:30 PM
Wind SE 4 mph6 km/h
Dew Point 27°F-3°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 20%
Fri, 25th
Challis ID Weather - Friday, Sep 25, 2026 - Cloudy
Hi: 74°F 23°C
Lo: 51°F 11°C
Sunrise 07:28 AM
Sunset 07:29 PM
Wind SW 7 mph11 km/h
Dew Point 25°F-4°C
uv Index 5
Barometric Pressure 29.85 in1011 mb
POP 5% *
Humidity 18%
Sat, 26th
Challis ID Weather - Saturday, Sep 26, 2026 - Overcast
Hi: 68°F 20°C
Lo: 49°F 9°C
Sunrise 07:29 AM
Sunset 07:27 PM
Wind SSW 9 mph15 km/h
Dew Point 28°F-2°C
uv Index 4
Barometric Pressure 29.91 in1013 mb
POP 9% *
Humidity 24%
Sun, 27th
Challis ID Weather - Sunday, Sep 27, 2026 - Overcast
Hi: 68°F 20°C
Lo: 48°F 9°C
Sunrise 07:30 AM
Sunset 07:25 PM
Wind SW 8 mph12 km/h
Dew Point 25°F-4°C
uv Index 4
Barometric Pressure 29.85 in1011 mb
POP 8% *
Humidity 21%
Mon, 28th
Challis ID Weather - Monday, Sep 28, 2026 - Overcast
Hi: 68°F 20°C
Lo: 46°F 8°C
Sunrise 07:32 AM
Sunset 07:23 PM
Wind ESE 3 mph5 km/h
Dew Point 24°F-5°C
uv Index 4
Barometric Pressure 29.94 in1014 mb
POP 9% *
Humidity 24%
Tue, 29th
Challis ID Weather - Tuesday, Sep 29, 2026 - Sunny
Hi: 72°F 22°C
Lo: 46°F 8°C
Sunrise 07:33 AM
Sunset 07:21 PM
Wind E 3 mph5 km/h
Dew Point 31°F-1°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 30%
Wed, 30th
Challis ID Weather - Wednesday, Sep 30, 2026 - Sunny
Hi: 70°F 21°C
Lo: 48°F 9°C
Sunrise 07:34 AM
Sunset 07:19 PM
Wind S 6 mph10 km/h
Dew Point 30°F-1°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 26%
* POP = Probability of Precipitation. Data for 12:00 PM.