Dayton, OR Weather Forecast

Local 7-day forecast

81°
F

Mostly Sunny

Track current conditions, temperature changes, wind, and the full daily outlook for Dayton, OR in one place.

Thursday, May 28, 2026
Wind: 0 to 10 mph WSW
Thursday

Mostly sunny. High near 81, with temperatures falling to around 77 in the afternoon. West southwest wind 0 to 10 mph.

Local 7-day forecast

Local Weather Overview

This forecast page for Dayton, OR is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: May 27, 2026 11:43 PM PDT.

The active forecast window currently covers May 28 to Jun 3, 2026 for Dayton, OR.

Page Snapshot

Page focus
city weather
Forecast window
May 28 to Jun 3, 2026
Latest sync
May 27, 2026 11:43 PM PDT
Forecast office
PQR
Source
NOAA / NWS
Next High
81°F
Thursday
Next Low
51°F
Thursday Night
Rain Outlook
2
Periods mentioning precipitation
Windiest
0 to 12 mph
Saturday Night

Daily Outlook

Today
May 28
Mostly Sunny
81 °F
/ 51°F
Wind 0 to 10 mph
Fri
May 29
Slight Chance Rain Showers then Mostly Cloudy
65 °F
/ 41°F
Wind 3 to 9 mph
Sat
May 30
Mostly Sunny
66 °F
/ 40°F
Wind 0 to 8 mph
Sun
May 31
Sunny
72 °F
/ 44°F
Wind 0 to 10 mph
Mon
Jun 1
Sunny
84 °F
/ 53°F
Wind 2 to 8 mph
Tue
Jun 2
Mostly Sunny
89 °F
/ 55°F
Wind 2 to 6 mph
Wed
Jun 3
Mostly Sunny
83 °F
Wind 2 to 8 mph

This Week in Dayton

Tuesday looks like the warmest upcoming period in Dayton at 89 degrees F.

Saturday Night is the coolest period ahead with temperatures near 40 degrees F.

The strongest winds are forecast for Saturday Night at about 0 to 12 mph NNW.

Precipitation is mentioned in 2 upcoming forecast periods.

Forecast Details

Last updated
May 27, 2026 11:43 PM PDT
Coverage
7 days
Time zone
America/Los_Angeles
Forecast office
PQR
Radar station
KRTX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Thursday Night
May 28
51°F
Mostly Cloudy then Slight Chance Rain Showers
3 to 10 mph WSW

A slight chance of rain showers after 5am. Mostly cloudy. Low around 51, with temperatures rising to around 53 overnight. West southwest wind 3 to 10 mph. Chance of precipitation is 20%.

Friday
May 29
65°F
Slight Chance Rain Showers then Mostly Cloudy
3 to 9 mph W

A slight chance of rain showers before 11am. Mostly cloudy, with a high near 65. West wind 3 to 9 mph. Chance of precipitation is 20%.

Friday Night
May 29
41°F
Partly Cloudy
0 to 9 mph NNW

Partly cloudy, with a low around 41. North northwest wind 0 to 9 mph.

Saturday
May 30
66°F
Mostly Sunny
0 to 8 mph NNW

Mostly sunny, with a high near 66.

Saturday Night
May 30
40°F
Mostly Clear
0 to 12 mph NNW

Mostly clear, with a low around 40.

Sunday
May 31
72°F
Sunny
0 to 10 mph N

Sunny, with a high near 72.

Sunday Night
May 31
44°F
Mostly Clear
2 to 10 mph NNW

Mostly clear, with a low around 44.

Monday
Jun 1
84°F
Sunny
2 to 8 mph NNE

Sunny, with a high near 84.

Monday Night
Jun 1
53°F
Mostly Clear
2 to 8 mph NNW

Mostly clear, with a low around 53.

Tuesday
Jun 2
89°F
Mostly Sunny
2 to 6 mph N

Mostly sunny, with a high near 89.

Tuesday Night
Jun 2
55°F
Mostly Cloudy
3 to 7 mph WNW

Mostly cloudy, with a low around 55.

Wednesday
Jun 3
83°F
Mostly Sunny
2 to 8 mph SW

Mostly sunny, with a high near 83.

Detailed Forecast

Period Conditions Temp Wind
Thursday
May 28
Mostly Sunny
81°F
0 to 10 mph
WSW
Thursday Night
May 28
Mostly Cloudy then Slight Chance Rain Showers
51°F
3 to 10 mph
WSW
Friday
May 29
Slight Chance Rain Showers then Mostly Cloudy
65°F
3 to 9 mph
W
Friday Night
May 29
Partly Cloudy
41°F
0 to 9 mph
NNW
Saturday
May 30
Mostly Sunny
66°F
0 to 8 mph
NNW
Saturday Night
May 30
Mostly Clear
40°F
0 to 12 mph
NNW
Sunday
May 31
Sunny
72°F
0 to 10 mph
N
Sunday Night
May 31
Mostly Clear
44°F
2 to 10 mph
NNW
Monday
Jun 1
Sunny
84°F
2 to 8 mph
NNE
Monday Night
Jun 1
Mostly Clear
53°F
2 to 8 mph
NNW
Tuesday
Jun 2
Mostly Sunny
89°F
2 to 6 mph
N
Tuesday Night
Jun 2
Mostly Cloudy
55°F
3 to 7 mph
WNW
Wednesday
Jun 3
Mostly Sunny
83°F
2 to 8 mph
SW
Joel Palmer House front left P2294.
Joel Palmer House front left P2294. image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.