Boise, ID Weather Forecast | 5 Day
Updated: Sun May 18th 2025 1:00 PM MDT
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Patchy Rain Nearby
Sun 5-18
Scattered showers with a high of 56°F and a low of 41°F. It will likey rain in the surrounding area, having a 89% chance of a downpour with an estimated 0.13in. Winds will be strong at speeds peaking at 25mph and gusts of 27.8mph at 4 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 66% at 11 PM and 41% being its lowest at 4 PM. Barometric pressure is its highest of 30.1inHg at 11 PM, a lowest point of 29.93inHg at 2 PM with an avg 29.99inHg.
- HI: 56°F
- LO: 41°F
- Rainfall: 89% | est. 0.13in
- Snowfall: 0%
- Wind
24.2 mph - Humidity
65% avg. - UV Index
1.8 - Air QualityGood
- Sunrise
06:17 AM - Sunset
09:07 PM - Moonrise
01:59 AM - Moonset
11:04 AM - Moon Phase
Waning Gibbous

Sunny
Mon 5-19
Sunny with a high of 67°F and a low of 31°F. Wind will be moderate, blowing around 17mph on average and gusts of 28.3mph at 12 AM. Humidity levels should be comfortable, sitting around 57% on average, the maximum being 95% at 6 AM and 33% being its lowest at 4 PM. Barometric pressure is its highest of 30.24inHg at 6 AM, a lowest point of 30.01inHg at 7 PM with an avg 30.13inHg.
- HI: 67°F
- LO: 31°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
17 mph - Humidity
57% avg. - UV Index
2.3 - Air QualityGood
- Sunrise
06:16 AM - Sunset
09:08 PM - Moonrise
02:28 AM - Moonset
12:16 PM - Moon Phase
Waning Gibbous

Sunny
Tue 5-20
Sunny with a high of 69°F and a low of 44°F. Wind will be moderate, blowing around 16mph on average and gusts of 18.8mph at 8 PM. Humidity levels should be comfortable, sitting around 56% on average, the maximum being 73% at 6 AM and 33% being its lowest at 7 PM. Barometric pressure is its highest of 30.11inHg at 6 AM, a lowest point of 29.97inHg at 7 PM with an avg 30.05inHg.
- HI: 69°F
- LO: 44°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
15.7 mph - Humidity
56% avg. - UV Index
2.2 - Air QualityGood
- Sunrise
06:15 AM - Sunset
09:09 PM - Moonrise
02:53 AM - Moonset
01:30 PM - Moon Phase
Last Quarter

Sunny
Wed 5-21
Sunny with a high of 73°F and a low of 44°F. Winds will be light at 6mph and gusts of 11.3mph at 11 PM. Humidity levels should be comfortable, sitting around 41% on average, the maximum being 61% at 7 AM and 22% being its lowest at 5 PM. Barometric pressure is its highest of 30.19inHg at 8 AM, a lowest point of 29.82inHg at 11 PM with an avg 30.04inHg.
- HI: 73°F
- LO: 44°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
5.4 mph - Humidity
41% avg. - UV Index
2.2 - Air QualityGood
- Sunrise
06:15 AM - Sunset
09:10 PM - Moonrise
03:15 AM - Moonset
02:44 PM - Moon Phase
Waning Crescent

Sunny
Thu 5-22
Sunny with a high of 71°F and a low of 53°F. Wind will be moderate, blowing around 19mph on average and gusts of 22mph at 9 AM. Humidity levels should be comfortable, sitting around 40% on average, the maximum being 54% at 6 AM and 23% being its lowest at 6 PM. Barometric pressure is its highest of 30.04inHg at 12 PM, a lowest point of 29.8inHg at 1 AM with an avg 29.96inHg.
- HI: 71°F
- LO: 53°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
18.1 mph - Humidity
40% avg. - UV Index
0 - Air QualityTBA
- Sunrise
06:14 AM - Sunset
09:11 PM - Moonrise
03:36 AM - Moonset
04:00 PM - Moon Phase
Waning Crescent

Sunny
Fri 5-23
Sunny with a high of 83°F and a low of 54°F. Wind will be moderate, blowing around 11mph on average and gusts of 17.9mph at 11 PM. Humidity levels should be comfortable, sitting around 31% on average, the maximum being 40% at 6 AM and 16% being its lowest at 6 PM. Barometric pressure is its highest of 29.97inHg at 12 AM, a lowest point of 29.71inHg at 6 PM with an avg 29.87inHg.
- HI: 83°F
- LO: 54°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.1 mph - Humidity
31% avg. - UV Index
5 - Air QualityTBA
- Sunrise
06:13 AM - Sunset
09:12 PM - Moonrise
03:57 AM - Moonset
05:19 PM - Moon Phase
Waning Crescent
This 5-Day weather forecast is relevant for ZIP codes from 83701 through 83799, accurately covering all areas within Boise, ID.
Currently
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53°F |
29.95 inHg.
Barometer 48%
Humidity NW 31.7 mph Wind |
Partly Cloudy |