Boise (ID)
Today
Today weather in Boise
Monday, July 20th, 2026
42°
Sunny
Feels like 36° · Low 20°
Official weather alert: Heat Advisory. A scorching day is predicted for Boise Today with temperatures soaring to a blistering 42 °C and settling to a still-warm 20 °C at night. It'll be quite breezy in Boise Today with average wind speeds of 19 km/h. Intermittent light showers are likely, with about 0.36 mm expected.
42° / 20°
Temp
36%
Rain
19 km/h
Wind
26%
Humidity
Boise Weather Pages
Boise hourly forecast for today
Scroll right to see more weather forecasts for Boise today
| 00:00 | 01:00 | 02:00 | 03:00 | 04:00 | 05:00 | 06:00 | 06:21 | 07:00 | 08:00 | 09:00 | 10:00 | 11:00 | 12:00 | 13:00 | 14:00 | 15:00 | 16:00 | 17:00 | 18:00 | 19:00 | 20:00 | 21:00 | 21:20 | 22:00 | 23:00 | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| weather |  | | | | | | |  | | | | | | | | | | | |  | | | |  |  | | Next |
| temperatures | 25.7° | 24° | 23.3° | 22.6° | 22.3° | 20.9° | 22.8° | Sunrise | 20° | 21.5° | 23.7° | 25.7° | 33.1° | 37.1° | 40.9° | 41.9° | 42.1° | 40.2° | 39.6° | 39.2° | 38.7° | 37.7° | 32.1° | Sunset | 28° | 26.4° | |
| feels like | 19.7° | 18.4° | 18.1° | 17.8° | 17.7° | 16.5° | 24.6° | 15.4° | 16.4° | 18.3° | 20.2° | 26.9° | 30.6° | 34.8° | 35.9° | 36.4° | 35° | 33.9° | 33° | 33° | 31.7° | 24.2° | 21.6° | 21° | |||
| wind speed | 10 km/h | 8 km/h | 6 km/h | 4 km/h | 3 km/h | 2 km/h | 4 km/h | 3 km/h | 5 km/h | 7 km/h | 8 km/h | 11 km/h | 13 km/h | 11 km/h | 10 km/h | 9 km/h | 6 km/h | 9 km/h | 11 km/h | 9 km/h | 10 km/h | 20 km/h | 12 km/h | 8 km/h | |||
| wind degree | 51° | 57° | 65° | 32° | 25° | 344° | 359° | 342° | 311° | 299° | 267° | 270° | 289° | 299° | 307° | 312° | 302° | 272° | 281° | 280° | 284° | 315° | 336° | 335° | |||
| wind direction | NE | ENE | ENE | NNE | NNE | NNW | N | NNW | NW | WNW | W | W | WNW | WNW | NW | NW | WNW | W | WNW | W | WNW | NW | NNW | NNW | |||
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0.2 mm | 0 mm | 0.1 mm | 0 mm | |||
| chance for rain | 0% | 1% | 1% | 1% | 1% | 2% | 1% | 1% | 1% | 1% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 1% | 8% | 17% | 17% | 1% | 17% | 1% | |||
| chance for snow | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | |||
| humidity | 29% | 35% | 35% | 38% | 40% | 49% | 50% | 46% | 40% | 31% | 28% | 23% | 19% | 13% | 12% | 12% | 13% | 12% | 13% | 13% | 14% | 15% | 18% | 21% | |||
| dew point | 6.6° | 7.5° | 7° | 7.8° | 8.1° | 9.8° | 8.6° | 8.2° | 7.4° | 5.7° | 5.9° | 9.2° | 10° | 7.6° | 6.6° | 7.1° | 7° | 4.6° | 5.4° | 5.4° | 5.5° | 2.5° | 1.7° | 2.5° | |||
| visibility | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 11 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 10 km | 9 km | 10 km | 10 km | 10 km | |||
| cloud cover | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 0% | 11% | 83% | 74% | 74% | 6% | 71% | 21% | |||
| UV | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.5 | 1.5 | 2.9 | 3.8 | 6.1 | 9 | 9.1 | 8.5 | 6.7 | 4.5 | 2.4 | 1 | 0.3 | 0 | 0 | 0 |
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View of Boise today
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Weather in Boise today
The weather in Boise today is expected to be much warmer than usual, with a forecast temperature of 42 °C, compared to an average of 34 °C for July 20th in recent years.
temperatures
42 °C
rain
0.4 mm
wind
19 km/h
UV
Very High
Boise daylight overview ☀️
Today in Boise, The sun rises at 06:21 and sets at 21:20, giving a total daylight duration of 14 hours and 59 minutes.
Quick links
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What to wear today in Boise? clothing recommendations
Stay comfortably stylish - your tailored guide for today's Boise forecast.
Short-sleeve shirt
Shorts
Lightweight trousers
Breathable footwear
Sunglasses
Wide brimmed hat
Sunscreen
Flip flop
The weather today in Boise - FAQ
What is the maximum temperature for today in Boise?
The maximum temperature for today in Boise is expected to be 42° degrees. Please dress accordingly to stay comfortable throughout the day.
Will it rain today in Boise? 🌧️
Yes, there is a 36% chance of rain in Boise today. We recommend carrying an umbrella or rain gear to stay dry.
What will be the wind speed today in Boise? 🌀
The wind in Boise is expected to blow at 19 km/h. This could affect outdoor activities, so plan accordingly.
How should I dress for the weather in Boise today?
Given the forecast of 42 °C with a 36% chance of rain, we advise checking our "What to wear today" section for recommendations. There, you will find tailored advice to help you stay comfortable and prepared for the weather conditions in Boise today.
What is the sunrise and sunset time for Boise today?
The sun is expected to rise at 06:21 and set at 21:20 in Boise.
How accurate is the weather forecast Boise today? ✅
Boise weather forecast for today is based on the most current and sophisticated meteorological models available. While we strive for accuracy, weather conditions can change unexpectedly, so we recommend checking for updates regularly.
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