Cottage Grove, OR Monthly Weather

Lane County6:05 AM PDT43.80°N, 123.06°WElevation 643 ft
← September

October 2026

Sun
Mon
Tue
Wed
Thu
Fri
Sat
176°/48°Avg 75°/44°
279°/47°Avg 75°/43°
384°/47°Avg 74°/43°
484°/50°Avg 74°/43°
582°/53°Avg 73°/43°
682°/46°Avg 73°/43°
777°/46°Avg 72°/43°
880°/45°Avg 72°/43°
988°/44°Avg 71°/42°
1068°/39°0.03 inAvg 71°/42°
1163°/37°Avg 70°/42°
1264°/32°Avg 70°/42°
1367°/35°Avg 69°/42°
1471°/35°Avg 69°/42°
1572°/41°Avg 68°/42°
1682°/41°Avg 68°/42°
1783°/43°Avg 67°/42°
1870°/40°Avg 67°/41°
1967°/42°Avg 66°/41°
2067°/41°Avg 66°/41°
2168°/39°Avg 65°/41°
22Avg 65°/41°
23Avg 64°/41°
24Avg 64°/41°
25 Chance Light Rain 68°/36°Avg 63°/41°
26 Chance Light Rain 66°/35°Avg 63°/41°
27 Mostly Sunny 66°/32°Avg 62°/41°
28 Partly Sunny 66°/32°Avg 62°/40°
29 Mostly clear 66°/41°Avg 62°/40°
30 Cloudy 69°/44°Avg 61°/40°
31Avg 61°/40°
Average high75° (normal 70°)
Average low42° (normal 42°)
Warmest / coldest88° / 32°
Precipitation0.03 in (normal 1.99 in to date)

Observed: Drain, 26 km away, records since 1902. Normals 1991–2020. Climate data from NOAA's Regional Climate Centers (ACIS); recent days are preliminary. Days ahead: the forecast.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Search index and reflects what the press published. Terms of use. How to use Weather