Local weather forecast

Weather in Custer, WA

Updated 2026-09-26 08:00 local time · ZIP codes 98240

Light rain shower
Now51°F

Light rain shower

High / Low60° / 49°
Rain chance79%
Wind6 mph
Weather alerts

Active alerts

1
Small Craft Advisory issued September 25 at 9:58PM PDT until September 26 at 5:00AM PDT by NWS Seattle WA

* WHAT...Southwest winds 20 to 30 kt. * WHERE...Northern Inland Waters Including The San Juan Islands. * WHEN...Until 5 AM PDT Saturday. * IMPACTS...Conditions will be hazardous to small craft.

Safety instructions

A Small Craft Advisory means that wind speeds of 21 to 33 knots and/or seas 10 feet or higher are expected to produce hazardous wave conditions to small craft. Inexperienced mariners, especially those operating smaller vessels should avoid navigating in these conditions.

Hourly

Next hours

NowLight rain shower51°44% rain
9 AMPatchy rain nearby52°45% rain
10 AMLight rain shower53°51% rain
11 AMLight rain shower53°34% rain
12 PMPatchy rain nearby54°40% rain
1 PMPatchy rain nearby56°17% rain
2 PMLight rain shower58°23% rain
3 PMOvercast59°14% rain
4 PMOvercast60°14% rain
5 PMPatchy rain nearby59°20% rain
6 PMOvercast56°19% rain
7 PMOvercast52°23% rain
Forecast

3-day weather forecast

Today2026-09-26
Patchy rain nearby
60° 49°Patchy rain nearby
Rain 79%Gust 6 mph
Tomorrow2026-09-27
Overcast
59° 45°Overcast
Rain 11%Gust 6 mph
Monday2026-09-28
Overcast
59° 46°Overcast
Rain 35%Gust 8 mph
Conditions

Weather details

Feels like48°F
Humidity91%
Pressure30.16 inHg
Visibility6 mi
Wind6 mph S
Wind gusts11 mph
Precipitation0.01 in
UV index0
Daylight

Sunrise, sunset and moon

Sunrise07:03 AM
Sunset07:00 PM
Moonrise06:45 PM
Moon phaseFull Moon
Next 24 hours

Key weather changes ahead

Warmest hour4 PM · 60°F
Coolest hour7 AM · 45°F
Highest rain chance10 AM · 51%
Strongest gusts7 AM · 14 mph
Practical guide

Weather insights for today

Take an umbrella

Rain chance reaches about 51% over the next 12 hours.

A jacket or sweater is a good idea

It feels like 48°F with winds near 6 mph.

Best window: 4 PM

60°F, 14% rain chance and 4 mph wind.

Allow a little extra driving time

Visibility is around 6 mi; gusts may reach 12 mph.

Run with a few weather adjustments

Current temperature is 51°F, wind 6 mph, rain chance up to 51%.

Low UV protection needs

UV index is 0.

Local weather characteristics in Custer

Washington has a mild, wetter marine climate west of the Cascades and a much drier interior climate east of the mountains. Terrain creates strong local rain, snow and temperature differences.

Custer is part of the West weather region. The forecast point is near 48.92°N latitude and 122.64°W longitude. Local temperature, wind and precipitation can still differ from nearby places, especially where terrain, coastlines or urban development create small-scale weather changes.

Custer weather today

Light rain shower and 51°F in Custer, WA. Today's high is 60°F with a 79% rain chance. Winds are around 6 mph with gusts near 11 mph. Relative humidity is 91%, pressure is 30.16 inHg, and visibility is about 6 miles.

Tonight and tomorrow in Custer

Sunrise is at 07:03 AM and sunset is at 07:00 PM. Tomorrow's forecast calls for Overcast with a high near 59°F and a low near 45°F. The maximum rain chance is 11%.

Nearby

Weather near Custer

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