Clearbrook, WA Weather Tomorrow

Weather conditions can change quickly, so check tomorrow's Clearbrook forecast and the complete 5 day outlook with precipitation probability, daily and nightly weather conditions, high and low temperature trends, sunrise and sunset information, sky cover, wind speed, wind direction, and wind chill for the Clearbrook area and around Whatcom county, Washington.
Updated: Mon Sep 14th 2026 6:15 PM PDT
Clearbrook, WA Weather – 9-14 – Scattered Showers
62° / 53°
Scattered Showers
Clearbrook may see scattered showers, with daytime highs of 62°F and overnight lows near 53°F. The chance of rain is 78% with an estimated 0.08in. Winds will be light at 4mph and gusts of 13.6mph at 8 PM. High humidity with average of 88% is anticipated, the maximum being 92% at 11 PM and 86% being its lowest at 7 PM. Barometric pressure is its highest of 30.07inHg at 8 PM, a lowest point of 30.05inHg at 10 PM with an avg 30.06inHg.
Clearbrook, WA Weather – 9-15 – Overcast
69° / 52°

Weather Tomorrow

Overcast
Daytime highs will reach 69°F with lows dropping to 52°F in Clearbrook, where it will be overcast. There might be light rainfall having a 22% chance with an estimated 0in. Winds will be light at 4mph and gusts of 13.9mph at 11 PM. The humidity will be on the higher side, averaging about 77%, the maximum being 92% at 12 AM and 45% being its lowest at 5 PM. Barometric pressure is its highest of 30.09inHg at 11 PM, a lowest point of 30.01inHg at 3 AM with an avg 30.03inHg.
Clearbrook, WA Weather – 9-16 – Sunny
75° / 49°
Sunny
Daytime highs will reach 75°F with lows dropping to 49°F in Clearbrook, where bright and sunny conditions. There's a very small chance of rainfall, only about 4%. Winds will be light at 5mph and gusts of 16.1mph at 5 PM. The humidity will be on the higher side, averaging about 65%, the maximum being 88% at 10 PM and 36% being its lowest at 4 PM. Barometric pressure is its highest of 30.16inHg at 8 AM, a lowest point of 30.04inHg at 5 PM with an avg 30.1inHg.
Clearbrook, WA Weather – 9-17 – Sunny
77° / 50°
Sunny
In Clearbrook, it will be sunny with highs near 77°F and lows around 50°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 6mph and gusts of 15.9mph at 3 PM. The humidity will be on the higher side, averaging about 66%, the maximum being 88% at 12 AM and 32% being its lowest at 3 PM. Barometric pressure is its highest of 30.06inHg at 12 AM, a lowest point of 29.96inHg at 5 PM with an avg 30.02inHg.
Clearbrook, WA Weather – 9-18 – Smoky Haze
72° / 50°
Smoky Haze
Smoky Haze is in the forecast for Clearbrook, with a high of 72°F and a low of 50°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 6mph and gusts of 17mph at 4 PM. The humidity will be on the higher side, averaging about 68%, the maximum being 89% at 10 PM and 42% being its lowest at 2 PM. Barometric pressure is its highest of 30.13inHg at 11 AM, a lowest point of 30.03inHg at 11 PM with an avg 30.09inHg.
Clearbrook, WA Weather – 9-19 – Sunny
72° / 53°
Sunny
Highs will reach 72°F with lows near 53°F in Clearbrook, where a sunny day is. There's a very small chance of rainfall, only about 8%. Winds will be light at 6mph and gusts of 13.9mph at 11 AM. The humidity will be on the higher side, averaging about 71%, the maximum being 94% at 11 PM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 30.12inHg at 12 AM, a lowest point of 30inHg at 5 AM with an avg 30.06inHg.

Currently

Cloudy 60°F
30.07 inHg.
Barometer
80%
Humidity
NNE 4.7 mph
Wind
Cloudy

5 Day Forecast Nearby

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