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Chewelah, WA Weather Tomorrow

Planning ahead? View tomorrow's Chewelah weather along with a complete 5 day forecast that includes 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 Chewelah area and around Stevens county, Washington.
Updated: Sun Sep 20th 2026 5:45 AM PDT
Chewelah, WA Weather – 9-20 – Sunny
75° / 54°
Sunny
Chewelah could see sunshine with daytime highs of 75°F and nighttime lows near 54°F. There's a very small chance of rainfall, only about 1%. Winds will be light at 5mph and gusts of 11.2mph at 6 AM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 65% at 6 AM and 24% being its lowest at 2 PM. Barometric pressure is its highest of 30.08inHg at 7 AM, a lowest point of 29.93inHg at 4 PM with an avg 29.99inHg.
Chewelah, WA Weather – 9-21 – Sunny
75° / 55°

Weather Tomorrow

Sunny
Chewelah could see sunshine with daytime highs of 75°F and nighttime lows near 55°F. There's a very small chance of rainfall, only about 3%. Winds will be light at 7mph and gusts of 13.4mph at 6 AM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 66% at 6 AM and 22% being its lowest at 2 PM. Barometric pressure is its highest of 29.99inHg at 7 AM, a lowest point of 29.83inHg at 5 PM with an avg 29.92inHg.
Chewelah, WA Weather – 9-22 – Overcast
71° / 55°
Overcast
Skies will be overcast in Chewelah, with a high of 71°F and a low of 55°F. There's a very small chance of rainfall, only about 5%. Winds will be light at 6mph and gusts of 15mph at 7 PM. Humidity levels should be comfortable, sitting around 44% on average, the maximum being 63% at 6 AM and 26% being its lowest at 3 PM. Barometric pressure is its highest of 29.91inHg at 7 AM, a lowest point of 29.78inHg at 5 PM with an avg 29.86inHg.
Chewelah, WA Weather – 9-23 – Sunny
66° / 52°
Sunny
Bright and sunny conditions in Chewelah, with a high of 66°F and a low of 52°F. There's a very small chance of rainfall, only about 4%. Winds will be light at 9mph and gusts of 14.8mph at 9 PM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 62% at 6 AM and 25% being its lowest at 2 PM. Barometric pressure is its highest of 29.99inHg at 10 PM, a lowest point of 29.86inHg at 4 PM with an avg 29.92inHg.
Chewelah, WA Weather – 9-24 – Overcast
63° / 45°
Overcast
Highs will reach 63°F with lows near 45°F in Chewelah, where cloud-filled skies are. There's a very small chance of rainfall, only about 6%. Winds will be light at 4mph and gusts of 14.8mph at 12 AM. Humidity levels should be comfortable, sitting around 45% on average, the maximum being 67% at 5 AM and 24% being its lowest at 5 PM. Barometric pressure is its highest of 30.08inHg at 8 AM, a lowest point of 29.96inHg at 5 PM with an avg 30.01inHg.
Chewelah, WA Weather – 9-25 – Overcast
57° / 49°
Overcast
Daytime highs will reach 57°F with lows dropping to 49°F in Chewelah, where it will be overcast. There's a moderate 36% chance of rainfall with an estimated 0.02in. Winds will be light at 4mph and gusts of 14.1mph at 8 PM. Humidity levels should be comfortable, sitting around 48% on average, the maximum being 72% at 11 PM and 34% being its lowest at 11 AM. Barometric pressure is its highest of 30inHg at 11 PM, a lowest point of 29.92inHg at 5 PM with an avg 29.95inHg.

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