State in United States

Idaho Weather Forecast

Idaho weather: 78°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.

🌙 78°F now🕔 3:23 PM local📅 Best: May, June, July, August and September👥 2 million

Next 48 hours

Hour-by-hour temperature, precipitation chance and wind.

2 AM☁️78°0%2 mph
3 AM☁️76°0%0 mph
4 AM☁️74°0%0 mph
5 AM☁️69°0%2 mph
6 AM☁️66°0%2 mph
7 AM☁️65°0%2 mph
8 AM☁️67°0%2 mph
9 AM☁️75°0%4 mph
10 AM☁️82°0%2 mph
11 AM☁️89°0%2 mph
12 PM☁️94°0%4 mph
1 PM☁️98°0%3 mph
2 PM☁️101°0%3 mph
3 PM☁️103°0%3 mph
4 PM☁️105°0%2 mph
5 PM☁️105°0%1 mph
6 PM☁️105°0%1 mph
7 PM☁️104°1%2 mph
8 PM☁️99°2%7 mph
9 PM☁️95°3%6 mph
10 PM☁️90°5%9 mph
11 PM☁️89°5%3 mph
12 AM☁️90°6%8 mph
1 AM☁️90°3%7 mph
2 AM☁️89°2%11 mph
3 AM🌙87°2%11 mph
4 AM☁️85°1%9 mph
5 AM🌙85°2%11 mph
6 AM☁️82°2%8 mph
7 AM☁️84°2%16 mph
8 AM☁️85°2%14 mph
9 AM☁️88°2%14 mph
10 AM☁️90°2%12 mph
11 AM☁️91°2%9 mph
12 PM☁️94°2%7 mph
1 PM☁️96°4%4 mph
2 PM☁️98°4%3 mph
3 PM🌤️98°4%6 mph
4 PM🌧️89°4%9 mph
5 PM☀️94°4%5 mph
6 PM☀️97°4%7 mph
7 PM☁️96°17%3 mph
8 PM🌙92°17%9 mph
9 PM🌙88°17%6 mph
10 PM☁️87°17%1 mph
11 PM🌙85°17%1 mph
12 AM☁️84°17%4 mph
1 AM🌙83°6%4 mph

Best time to go outside today

7 AM - 10 AM · comfort score 9.2/10

The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best.

Weather in Idaho right now

🌙
78°F
Mainly clear · feels like 74°F
Humidity22%
Wind1 mph SSE
Gusts2 mph
UV index0 · Low
Cloud cover20%
Pressure918 hPa
VisibilityExcellent · 44 mi
Air quality55 · Moderate
Sunrise6:56 AM
Sunset8:38 PM
Moon🌔 Waxing gibbous · 70%

Source: Open-Meteo. Updated 3:23 PM, Aug 22 local time.

⚠️Fri, Aug 21: extreme heat, 105°F (41°C). Hydrate and avoid midday sun.
⚠️Sat, Aug 22: extreme heat, 98°F (37°C). Hydrate and avoid midday sun.
⚠️Tue, Aug 25: extreme heat, 99°F (37°C). Hydrate and avoid midday sun.
⚠️Wed, Aug 26: extreme heat, 98°F (37°C). Hydrate and avoid midday sun.

Active alerts for Idaho

⚠️Fri, Aug 21: extreme heat, 105°F (41°C). Hydrate and avoid midday sun.
⚠️Sat, Aug 22: extreme heat, 98°F (37°C). Hydrate and avoid midday sun.
⚠️Tue, Aug 25: extreme heat, 99°F (37°C). Hydrate and avoid midday sun.
⚠️Wed, Aug 26: extreme heat, 98°F (37°C). Hydrate and avoid midday sun.

Derived from the forecast. No official alert feed is wired for this country yet.

See the Idaho forecast by time range

Idaho weather - more answers

Explore Idaho

Every topic we hold for this place, and the same topic for the places around it.

Weather for related places

Frequently asked questions

Where is Idaho?

Idaho is a state in United States. Its coordinates are 43.615, -116.2023. It lies in North America.

What is the weather like in Idaho right now?

It is currently 78°F (25°C) with mainly clear. Humidity is 22% and wind is 1 mph.

When is the best time to visit Idaho?

May, June, July, August and September offer the most comfortable conditions in Idaho, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.

What time zone is Idaho in?

Idaho observes America/Boise (UTC-06:00). The local time is 3:23 PM.

How many people live in Idaho?

Idaho has a population of approximately 2 million.

What is the nearest airport to Idaho?

The closest airports are Salt Lake City International Airport (SLC), 291 mi away.

What are the top things to do in Idaho?

Popular options include Palouse Falls State Park.

What places are in Idaho?

Idaho covers 1 places in this atlas, including Boise.

Related articles

Data sources and methodology

Place dataUSPOTUS Atlas dataset (us-states) - coordinates, hierarchy and facts.
Forecast and observationsOpen-Meteo (ECMWF and national models).
Air quality and pollenCopernicus CAMS via Open-Meteo. US AQI scale.
Climate averagesERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years.
Official alertsUS National Weather Service.
MethodScores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown.

Last updated August 22, 2026 at 3:23 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.

Davil Hofile
Written byWriter at USPOTUS

Davil Hofile is a writer at USPOTUS covering breaking news, NFL updates, viral stories, entertainment, pets, and lifestyle. He specializes in transforming complex news into clear, trustworthy, and engaging articles that help readers quickly understand what's happening across the United States. His reporting follows Google's E-E-A-T guidelines, emphasizing accuracy, credible sources, and practical value for readers.

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