Keystone, WA Monthly Weather

Altitude - 596m | 47°14′28″N,118°9′4″W | map (OSM)

Keystone, WA

°F

3 pmMostly Cloudy4mphSE

Mon, September 15, 20253:41 PM (GMT -07:00)

September

Sun	Mon Sep 15 68 °F low51 °F	Tue Sep 16 81 °F low52 °F	Wed Sep 17 85 °F low57 °F	Thu Sep 18 84 °F low56 °F	Fri Sep 19 83 °F low58 °F	Sat Sep 20 80 °F low56 °F
Sun Sep 21 76 °F low59 °F	Mon Sep 22 76 °F low50 °F	Tue Sep 23 80 °F low53 °F	Wed Sep 24 76 °F low56 °F	Thu Sep 25 70 °F low55 °F	Fri Sep 26 64 °F low51 °F	Sat Sep 27 63 °F low49 °F
Sun Sep 28 64 °F low49 °F	Mon	Tue	Wed	Thu	Fri	Sat

Last updated 2h 4min ago

Temperature in Keystone, WA for month

* Keystone, WA Monthly weather is based on statistical data for the last 10 years. It is intended for personal use on an "as is" basis. This page provides the weather forecast for the next 30 days. In this forecast option you can see precipitation icons and maximum air temperature. The first 14 days reflect the current weather forecast for Keystone, WA, and the following days reflect the weather based on statistical data from the last few years of measurements. This weather forecast will be useful for a general understanding of weather changes the nearest month for Keystone, WA. Please note that long-term forecasts are not a forecast as such, but only reflect the statistics of past years.