Weather Forecast for Boise

Idaho, United States of America

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Current Weather - Boise: 21°C

Idaho, United States of America

Clear

Feels like 21°C

Wind

6 km/h NE

Humidity

26%

Pressure

1018 mb

UV Index

0

Visibility

16 km

Sunny

Sunny

Monday, June 15, 2026

High

30°C

Low

13°C

Rain Chance

1%

Hourly Forecast

Sunny 17°C
08:00
Sunny 20°C
09:00
Sunny 22°C
10:00
Sunny 24°C
11:00
Sunny 25°C
12:00
Sunny 27°C
13:00
Sunny 28°C
14:00
Sunny 29°C
15:00
Sunny 29°C
16:00
Partly Cloudy 29°C
17:00
Overcast 29°C
18:00
Sunny 28°C
19:00
Sunny 25°C
20:00
Sunny 23°C
21:00
Clear 21°C
22:00
Clear 20°C
23:00
Jun 16

Day Statistics

Maximum Wind

19 km/h

Humidity

29%

Precipitation

0 mm

UV Index

9

Visibility

10 km

Rain Chance

1%

Snow Chance

0%

Sun & Moon

Sunrise

06:02 AM

Sunset

09:27 PM

Moonrise

05:50 AM

Moonset

10:33 PM

Moon Phase

New Moon

Moon Illumination

2%

Air Quality

PM2.5

5.4

μg/m³

PM10

6.7

μg/m³

NO₂

5.5

μg/m³

O₃

84.5

μg/m³

SO₂

0.2

μg/m³

CO

117.1

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Fire Weather Watch issued June 14 at 12:46PM MDT until June 16 at 9:00PM MDT by NWS Boise ID

Western Twin Falls BLM; Southern Highlands Jun 14, 12:46 PM - Jun 15, 03:00 PM
Severity: Severe Urgency: Future

...DRY WITH GUSTY WINDS TUESDAY AFTERNOON... .Dry and windy conditions Tuesday afternoon, will create the potential for critical fire weather conditions to develop. The National Weather Service in Boise has issued a Fire Weather Watch for winds and low relative humidities, which is in effect from Tuesday afternoon through Tuesday evening. * AFFECTED AREA...In Idaho, Fire Weather Zones 424 Western Twin Falls BLM and 426 Southern Highlands. * TIMING...From Tuesday afternoon through Tuesday evening. * WINDS...Northwest 20 to 25 mph with gusts up to 40 mph. * RELATIVE HUMIDITY...10 to 14 percent. * TEMPERATURES...89 to 95 degrees. * IMPACTS...Any fire that develops will catch and spread quickly. Outdoor burning is not recommended.

A Fire Weather Watch means that critical fire weather conditions are possible. Listen for later forecasts and possible Red Flag Warnings.

Event: Fire Weather Watch Certainty: Possible Category: Met