Boise, ID Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Boise, ID.

Current Conditions — Boise, ID

CALDWELL (KEUL)

Clear

50.0 F
Humidity:62%
Wind Speed: 0.0 mph
Barometer:29.93 in
Dewpoint:37.4 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
Apr 23 2026, 10:10 PM MDT
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5-Day Forecast — Boise, ID

Thursday

High 59 °F
Forecast Missing
Thursday
Night
Low 37 °F
Partly Cloudy
Friday

High 55 °F
Partly Sunny
Friday
Night
Low 35 °F
Partly Cloudy
Saturday

High 59 °F
Partly Sunny
Saturday
Night
Low 37 °F
Partly Cloudy
Sunday

High 60 °F
Partly Sunny
Sunday
Night
Low 39 °F
Mostly Clear
Monday

High 62 °F
Partly Sunny

Detailed Forecast — Boise, ID

Thursday
Forecast Missing. High near 59°F. Wind around 10 mph, with gusts as high as 21 mph.
Thursday Night
Partly Cloudy. Low around 37°F. Wind 3 to 8 mph, with gusts as high as 14 mph.
Friday
Partly Sunny. High near 55°F. Wind 6 to 12 mph, with gusts as high as 22 mph.
Friday Night
Partly Cloudy. Low around 35°F. Wind 2 to 10 mph, with gusts as high as 21 mph.
Saturday
Partly Sunny. High near 59°F. Wind 2 to 7 mph, with gusts as high as 14 mph.
Saturday Night
Partly Cloudy. Low around 37°F. Wind 2 to 6 mph, with gusts as high as 9 mph.
Sunday
Partly Sunny. High near 60°F. Wind 5 to 10 mph, with gusts as high as 21 mph.
Sunday Night
Mostly Clear. Low around 39°F. Wind 0 to 1 mph, with gusts as high as 5 mph.
Monday
Partly Sunny. High near 62°F. Wind 7 to 8 mph, with gusts as high as 15 mph.
Monday Night
Mostly Clear. Low around 41°F. Wind around 1 mph, with gusts as high as 5 mph.
Tuesday
Partly Sunny. High near 66°F. Wind 5 to 7 mph, with gusts as high as 13 mph.
Tuesday Night
Partly Cloudy. Low around 44°F. Wind 2 to 3 mph, with gusts as high as 6 mph.
Wednesday
Mostly Sunny. High near 71°F. Wind 6 to 9 mph, with gusts as high as 16 mph.
Wednesday Night
Mostly Clear. Low around 46°F. Wind 1 to 2 mph, with gusts as high as 5 mph.
ID Radar
Current Radar • ID
Day 1 Outlook • April 24, 2026

Observation History — Boise, ID

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
10:10 PM MDT 0.0 10.00 Clear -- 50.0 37.4 62% NA NA 29.93 1013.5
10:05 PM MDT 0.0 10.00 Clear -- 50.0 37.4 62% NA NA 29.93 1013.5
10:00 PM MDT 0.0 10.00 Clear -- 50.0 37.4 62% NA NA 29.93 1013.5
09:50 PM MDT 0.0 10.00 Clear -- 51.8 37.4 58% NA NA 29.93 1013.5
09:45 PM MDT 0.0 10.00 Clear -- 51.8 37.4 58% NA NA 29.93 1013.5
09:35 PM MDT 3.4 10.00 Clear -- 51.8 37.4 58% NA NA 29.93 1013.5
09:25 PM MDT 0.0 10.00 Clear -- 51.8 37.4 58% NA NA 29.93 1013.5
09:20 PM MDT 0.0 10.00 Clear -- 51.8 37.4 58% NA NA 29.92 1013.2
09:15 PM MDT 0.0 10.00 Clear -- 51.8 37.4 58% NA NA 29.92 1013.2
09:10 PM MDT 0.0 10.00 Clear -- 51.8 37.4 58% NA NA 29.92 1013.2
09:05 PM MDT 0.0 10.00 Clear -- 51.8 37.4 58% NA NA 29.92 1013.2
09:00 PM MDT NW 3.4 10.00 Clear -- 51.8 37.4 58% NA NA 29.92 1013.2
08:45 PM MDT 4.6 10.00 Clear -- 53.6 39.2 58% NA NA 29.92 1013.2
08:35 PM MDT 4.6 10.00 Clear -- 55.4 37.4 51% NA NA 29.92 1013.2
08:30 PM MDT 5.7 10.00 Clear -- 55.4 39.2 54% NA NA 29.92 1013.2
08:20 PM MDT 5.7 10.00 Clear -- 55.4 37.4 51% NA NA 29.92 1013.2
08:15 PM MDT NW 4.6 10.00 Clear -- 55.4 37.4 51% NA NA 29.92 1013.2
08:10 PM MDT 0.0 10.00 Clear -- 57.2 37.4 47% NA NA 29.92 1013.2
08:05 PM MDT NW 4.6 10.00 Clear -- 57.2 37.4 47% NA NA 29.92 1013.2
08:00 PM MDT NW 4.6 10.00 Clear -- 57.2 37.4 47% NA NA 29.92 1013.2
07:50 PM MDT NW 4.6 10.00 Clear -- 57.2 37.4 47% NA NA 29.92 1013.2
07:35 PM MDT NW 6.9 10.00 Clear -- 59.0 37.4 45% NA NA 29.93 1013.5
07:30 PM MDT NW 5.7 10.00 Clear -- 59.0 37.4 45% NA NA 29.93 1013.5
07:25 PM MDT NW 3.4 10.00 Clear -- 59.0 37.4 45% NA NA 29.93 1013.5

Regional Weather Observation

CALDWELL (KEUL)

Clear
50.0 F

NAMPA (KMAN)

Clear
53.6 F

BOISE (KBOI)

Clear
51.8 F

ONTARIO (KONO)

Clear
50.0 F

MOUNTAIN HOME (KMUO)

Clear
46.8 F

MCCALL (KMYL)

Light Snow and Fog/Mist
33.8 F
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