Spokane Will Experience Warm Start Followed by Cooling

Residents will see unseasonably mild temperatures before a notable drop late in the week.

Updated on Oct. 5, 2026 in Forecasts

Screen-print poster illustration showing a transition from green evergreens to golden autumnal trees, representing a seasonal weather change in Spokane. — Spokane residents can expect mild temperatures in the 70s early this week before a notable cooling trend arrives by the weekend. AI Illustration. Upload story photo >

Spokane will begin the week of October 5, 2026, with sunshine and temperatures in the 70s. The mild weather will persist through Thursday before conditions turn cooler over the weekend.

Why it matters

The temperature shift marks a significant seasonal transition for the region. Residents should prepare for the cooling trend that will arrive by the end of the week.

Meteorological data indicates a temperature drop of more than 10 degrees between Friday and Saturday. Highs will retreat from 73 degrees on Friday to 53 degrees by Sunday, with overnight lows dipping to near 37 degrees.

The details

The work week will remain pleasant with sunshine and light south-southwest winds across the area. Cloud cover is expected to increase beginning Friday as the system moves through the region.

Monday, October 5, 2026: High near 77 degrees.
Tuesday-Thursday, October 6-8, 2026: Sunshine with highs in the mid-70s.
Friday, October 9, 2026: High of 73 degrees with increasing clouds.
Saturday, October 10, 2026: High of 62 degrees.
Sunday, October 11, 2026: High of 53 degrees and overnight low near 37 degrees.

Seasonal Patterns

This cooling trend follows typical seasonal patterns observed by the National Weather Service's Air Quality Index thresholds as autumn transitions into winter. The shift reflects the common variability in regional temperatures during the month of October.

Residents should prepare for a significant drop in temperatures by the weekend, which may require adjustments to outdoor activities. Ensure that heating systems are functional and check on home insulation before the overnight lows approach freezing.

The takeaway

Plan your outdoor activities early in the week to take advantage of the unseasonable warmth. Be ready to transition to cooler-weather gear by Saturday as the regional temperature significantly declines.