97434 Weather (Cottage Grove, OR)

Weather forecast for: Cottage Grove OR

Last Update: 12:41 pm PDT Oct 22, 2026

This Afternoon: Partly sunny, with a high near 66. Light north northwest wind.

Tonight: Patchy fog after 1am. Patchy frost after 2am. Otherwise, cloudy during the early evening, then gradual clearing, with a low around 33. North northwest wind 5 to 7 mph becoming calm after midnight.

Friday: Areas of fog before 11am. Patchy frost between 9am and 10am. Otherwise, mostly cloudy through mid morning, then gradual clearing, with a high near 62. Calm wind.

Friday Night: Patchy fog after 11pm. Widespread frost, mainly after 3am. Otherwise, partly cloudy, with a low around 29. Calm wind.

Saturday: Patchy fog before 9am. Widespread frost, mainly before 9am. Otherwise, mostly sunny, with a high near 67. Calm wind.

Saturday Night: Areas of frost after 3am. Otherwise, partly cloudy, with a low around 33.

Sunday: A 30 percent chance of rain. Partly sunny, with a high near 68.

Sunday Night: A chance of rain. Mostly cloudy, with a low around 36.

Monday: A chance of rain. Partly sunny, with a high near 66.

Monday Night: A chance of rain, mainly before 11pm. Mostly cloudy, with a low around 35.

Tuesday: Partly sunny, with a high near 66.

Tuesday Night: Partly cloudy, with a low around 32.

Wednesday: Partly sunny, with a high near 66.