Cottage Grove, OR Weather Forecast & Alerts

Current conditions, 5-day forecast, and active NWS weather alerts for Cottage Grove, OR.

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Alert Analysis for Cottage Grove, OR →

Current Conditions — Cottage Grove, OR

CRESWELL (K77S)

Cloudy

55.4 F
Humidity:88%
Wind Speed:W 4.6 mph
Barometer:29.95 in
Dewpoint:51.8 F
Visibility:10.00 mi
Precip:--
Heat Index:NA
Wind Chill:NA
May 4 2026, 08:55 AM PDT
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5-Day Forecast — Cottage Grove, OR

Monday

High 73 °F
Forecast Missing
Monday
Night
Low 50 °F
Forecast Missing
Tuesday

High 77 °F
Forecast Missing
Tuesday
Night
Low 46 °F
Forecast Missing
Wednesday

High 80 °F
Forecast Missing
Wednesday
Night
Low 46 °F
Forecast Missing
Thursday

High 84 °F
Forecast Missing
Thursday
Night
Low 46 °F
Forecast Missing
Friday

High 73 °F
Forecast Missing

Detailed Forecast — Cottage Grove, OR

Monday
Forecast Missing. High near 73°F. Wind 1 to 6 mph, with gusts as high as 14 mph.
Monday Night
Forecast Missing. Low around 50°F. Wind 0 to 5 mph, with gusts as high as 13 mph.
Tuesday
Forecast Missing. High near 77°F. Wind 0 to 5 mph, with gusts as high as 10 mph.
Tuesday Night
Forecast Missing. Low around 46°F. Wind 0 to 2 mph, with gusts as high as 7 mph.
Wednesday
Forecast Missing. High near 80°F. Wind 0 to 5 mph, with gusts as high as 12 mph.
Wednesday Night
Forecast Missing. Low around 46°F. Wind 0 to 1 mph, with gusts as high as 5 mph.
Thursday
Forecast Missing. High near 84°F. Wind 2 to 5 mph, with gusts as high as 9 mph.
Thursday Night
Forecast Missing. Low around 46°F. Wind 0 to 1 mph, with gusts as high as 5 mph.
Friday
Forecast Missing. High near 73°F. Wind 3 to 6 mph, with gusts as high as 13 mph.
Friday Night
Forecast Missing. Low around 48°F. Wind 0 to 1 mph, with gusts as high as 5 mph.
Saturday
Forecast Missing. High near 77°F. Wind 3 to 6 mph, with gusts as high as 14 mph.
Saturday Night
Forecast Missing. Low around 46°F. Wind around 1 mph, with gusts as high as 6 mph.
Sunday
Forecast Missing. High near 84°F. Wind 5 to 6 mph, with gusts as high as 13 mph.
OR Radar
Current Radar • OR
Day 1 Outlook • May 4, 2026

Observation History — Cottage Grove, OR

Time Wind
(mph)		 Vis
(mi)		 Weather Precip (in) Temperature (F) Relative
Humidity		 Wind
Chill
(F)		 Heat
Index
(F)		 Pressure
Air Dwpt altimeter
(in)		 sea level
(mb)
08:55 AM PDT W 4.6 10.00 Cloudy -- 55.4 51.8 88% NA NA 29.95 1014.2
08:35 AM PDT 10.00 Cloudy -- NULL % NA NA M
08:15 AM PDT W 5.7 10.00 Cloudy -- 55.4 51.8 88% NA NA 29.95 1014.2
07:55 AM PDT W 5.7 10.00 Cloudy -- 53.6 51.8 94% NA NA 29.94 1013.9
07:35 AM PDT W 5.7 10.00 Cloudy -- 53.6 51.8 94% NA NA 29.94 1013.9
07:15 AM PDT W 5.7 10.00 Cloudy -- 53.6 51.8 94% NA NA 29.94 1013.9
06:55 AM PDT W 4.6 10.00 Cloudy -- 53.6 51.8 94% NA NA 29.93 1013.5
06:35 AM PDT W 5.7 10.00 Cloudy -- 53.6 51.8 94% NA NA 29.92 1013.2
06:15 AM PDT W 5.7 10.00 Cloudy -- 53.6 51.8 94% NA NA 29.92 1013.2
05:55 AM PDT W 4.6 10.00 Cloudy -- 53.6 51.8 94% NA NA 29.92 1013.2
05:35 AM PDT 10.00 Cloudy -- NULL % NA NA M
05:15 AM PDT 10.00 NULL -- NULL % NA NA M
04:55 AM PDT W 5.7 10.00 Cloudy -- 53.6 51.8 94% NA NA 29.91 1012.9
04:35 AM PDT W 5.7 10.00 Cloudy -- 53.6 51.8 94% NA NA 29.91 1012.9
04:15 AM PDT W 6.9 10.00 NULL -- 55.4 51.8 88% NA NA 29.91 1012.9
03:55 AM PDT W 6.9 10.00 Cloudy -- 55.4 51.8 88% NA NA 29.91 1012.9
03:35 AM PDT W 6.9 10.00 Cloudy -- 55.4 51.8 88% NA NA 29.91 1012.9
03:15 AM PDT 6.9 10.00 Cloudy -- 55.4 51.8 88% NA NA 29.90 1012.5
02:55 AM PDT 8.1 10.00 Cloudy -- 55.4 51.8 88% NA NA 29.90 1012.5
02:35 AM PDT G 12.7 10.00 Mostly Cloudy -- NULL % NA NA M
02:15 AM PDT SW 9.2 G 15.0 10.00 Mostly Cloudy -- 55.4 51.8 88% NA NA 29.89 1012.2
01:55 AM PDT 11.5 10.00 Mostly Cloudy -- 55.4 51.8 88% NA NA 29.89 1012.2
01:35 AM PDT SW 11.5 10.00 Partly Cloudy -- 55.4 51.8 88% NA NA 29.88 1011.9
01:15 AM PDT SW 8.1 10.00 Partly Cloudy -- 55.4 51.8 88% NA NA 29.88 1011.9

Regional Weather Observation

CRESWELL (K77S)

Cloudy
55.4 F

EUGENE (KEUG)

Cloudy
55.4 F

CORVALLIS MUNI A (KCVO)

Cloudy
55.4 F

ROSEBURG (KRBG)

Cloudy
55.4 F

SALEM (KSLE)

Cloudy
55.4 F

FLORENCE MUNI (K6S2)

Cloudy
55.4 F
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