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Custer, WA Weather Forecast | 5 Day
Updated: Tue Jun 17th 2025 4:30 PM PDT
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Sunny
Tue 6-17
Sunny with a high of 66°F and a low of 52°F. Wind will be moderate, blowing around 11mph on average and gusts of 14mph at 11 PM. The humidity will be on the higher side, averaging about 70%, the maximum being 76% at 10 PM and 62% being its lowest at 5 PM. Barometric pressure is its highest of 30inHg at 5 PM, a lowest point of 29.98inHg at 9 PM with an avg 29.99inHg.
- HI: 66°F
- LO: 52°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.1 mph - Humidity
70% avg. - UV Index
1.9 - Air QualityGood
- Sunrise
05:06 AM - Sunset
09:16 PM - Moonrise
12:53 AM - Moonset
11:53 AM - Moon Phase
Waning Gibbous

Overcast
Wed 6-18
Overcast with a high of 56°F and a low of 51°F. Wind will be moderate, blowing around 11mph on average and gusts of 15.4mph at 7 PM. High humidity with average of 84% is anticipated, the maximum being 96% at 10 AM and 71% being its lowest at 11 PM. Barometric pressure is its highest of 30.09inHg at 10 PM, a lowest point of 29.98inHg at 12 AM with an avg 30.03inHg.
- HI: 56°F
- LO: 51°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
10.7 mph - Humidity
84% avg. - UV Index
1.2 - Air QualityGood
- Sunrise
05:06 AM - Sunset
09:17 PM - Moonrise
01:08 AM - Moonset
01:12 PM - Moon Phase
Last Quarter

Mist
Thu 6-19
Mist with a high of 57°F and a low of 46°F. Winds will be light at 10mph and gusts of 17.9mph at 10 PM. High humidity with average of 87% is anticipated, the maximum being 97% at 5 AM and 72% being its lowest at 5 PM. Barometric pressure is its highest of 30.1inHg at 6 AM, a lowest point of 29.93inHg at 9 PM with an avg 30.04inHg.
- HI: 57°F
- LO: 46°F
- Rainfall: 0%
- Snowfall: 0%
- Wind
9.2 mph - Humidity
87% avg. - UV Index
1.9 - Air QualityGood
- Sunrise
05:07 AM - Sunset
09:17 PM - Moonrise
01:23 AM - Moonset
02:32 PM - Moon Phase
Waning Crescent

Patchy Rain Nearby
Fri 6-20
Scattered showers with a high of 54°F and a low of 48°F. Rainfall expected in the surrounding area to have a 70% chance with an estimated 0.04in. Wind will be moderate, blowing around 13mph on average and gusts of 19.6mph at 4 AM. High humidity with average of 90% is anticipated, the maximum being 97% at 5 AM and 73% being its lowest at 5 PM. Barometric pressure is its highest of 29.92inHg at 11 PM, a lowest point of 29.81inHg at 9 PM with an avg 29.87inHg.
- HI: 54°F
- LO: 48°F
- Rainfall: 70% | est. 0.04in
- Snowfall: 0%
- Wind
12.5 mph - Humidity
90% avg. - UV Index
0.4 - Air QualityGood
- Sunrise
05:07 AM - Sunset
09:17 PM - Moonrise
01:39 AM - Moonset
03:56 PM - Moon Phase
Waning Crescent

Moderate Rain
Sat 6-21
Moderate Rain with a high of 56°F and a low of 49°F. It will likey rain, having a 89% chance of a downpour with an estimated 0.6in. Winds will be light at 10mph and gusts of 14.8mph at 2 AM. High humidity with average of 87% is anticipated, the maximum being 97% at 4 AM and 67% being its lowest at 4 PM. Barometric pressure is its highest of 30.05inHg at 10 PM, a lowest point of 29.82inHg at 2 AM with an avg 29.92inHg.
- HI: 56°F
- LO: 49°F
- Rainfall: 89% | est. 0.6in
- Snowfall: 0%
- Wind
9.8 mph - Humidity
87% avg. - UV Index
0.7 - Air QualityGood
- Sunrise
05:07 AM - Sunset
09:17 PM - Moonrise
01:58 AM - Moonset
05:24 PM - Moon Phase
Waning Crescent

Partly Cloudy
Sun 6-22
Partly Cloudy with a high of 62°F and a low of 49°F. Winds will be light at 8mph and gusts of 15mph at 11 PM. The humidity will be on the higher side, averaging about 78%, the maximum being 87% at 12 AM and 58% being its lowest at 5 PM. Barometric pressure is its highest of 30.12inHg at 8 AM, a lowest point of 30.06inHg at 1 AM with an avg 30.09inHg.
- HI: 62°F
- LO: 49°F
- Rainfall: 0% | est. 0in
- Snowfall: 0%
- Wind
7.2 mph - Humidity
78% avg. - UV Index
0 - Air QualityTBA
- Sunrise
05:07 AM - Sunset
09:18 PM - Moonrise
02:22 AM - Moonset
06:53 PM - Moon Phase
Waning Crescent
Currently
![]() |
70°F |
30.04 inHg.
Barometer 41%
Humidity SW 8.6 mph Wind |
Partly Cloudy |