As of 16:19 PDT

Weather in Dayton, OR

57°Current weather

Dayton, Saturday, 10 October, 16:19

Overcast. Feels like 56°. High 58°, low 45°.

Pressure29.83 inHg
Wind5.7 mph N
Humidity62%
Visibility6.2 mi
Dew point44°

Monthly outlook for Dayton, OR: average high 67.4°, average low 47.7°. That is 2.8° above the climate normal for October. Precipitation is expected on 2 days (about 1.0 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 16 October (78.2°), the coolest 12 October (41.1°).

67.4°/47.7°
Average high / low
+2.8°
Above normal
2 / 5
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 October – 19 October68.2°63.4°+2.7°
20 October – 29 October66°59.1°+3.8°
30 October – 8 Novemberat normal55.5°—

October records over 66 years

87.8°2 October 1980All-time high
25.2°31 October 2019All-time low

Climate normals and records are computed from the nearest reference point — Gervais (12 mi).

Sun, 1163° / 43°0Clear
63 °Clear

Dayton, Sunday, 11 October

Clear. High 63°, low 43°.

Pressure29.91 inHg
Wind8.5 mph NE
Humidity47%
Visibility6.2 mi
Dew point39°
Mon, 1265° / 41°0Clear
65 °Clear

Dayton, Monday, 12 October

Clear. High 65°, low 41°.

Pressure30.06 inHg
Wind1.2 mph N
Humidity52%
Visibility6.2 mi
Dew point42°
Tue, 1366° / 41°0Partly cloudy
66 °Partly cloudy

Dayton, Tuesday, 13 October

Partly cloudy. High 66°, low 41°.

Pressure30.15 inHg
Wind1.3 mph S
Humidity52%
Visibility6.2 mi
Dew point42°
Wed, 1469° / 45°0Clear
69 °Clear

Dayton, Wednesday, 14 October

Clear. High 69°, low 45°.

Pressure30.24 inHg
Wind2 mph NE
Humidity48%
Visibility6.2 mi
Dew point43°
Thu, 1575° / 50°0Clear
75 °Clear

Dayton, Thursday, 15 October

Clear. High 75°, low 50°.

Pressure30.24 inHg
Wind7.7 mph N
Humidity51%
Visibility—
Dew point46°
Fri, 1678° / 55°0Overcast
78 °Overcast

Dayton, Friday, 16 October

Overcast. High 78°, low 55°.

Pressure30.21 inHg
Wind9.7 mph N
Humidity23%
Visibility—
Dew point28°
Sat, 1771° / 52°0Overcast
71 °Overcast

Dayton, Saturday, 17 October

Overcast. High 71°, low 52°.

Pressure30.15 inHg
Wind3.9 mph N
Humidity30%
Visibility—
Dew point30°
Sun, 1872° / 49°0Clear
72 °Clear

Dayton, Sunday, 18 October

Clear. High 72°, low 49°.

Pressure30.18 inHg
Wind3 mph S
Humidity54%
Visibility—
Dew point44°
Mon, 1964° / 53°1Heavy rain
64 °Heavy rain

Dayton, Monday, 19 October

Heavy rain. High 64°, low 53°.

Pressure30.06 inHg
Wind7.5 mph W
Humidity79%
Visibility—
Dew point51°
Tue, 2061° / 47°0.04Light rain
61 °Light rain

Dayton, Tuesday, 20 October

Light rain. High 61°, low 47°.

Pressure30.15 inHg
Wind8.5 mph SW
Humidity82%
Visibility—
Dew point49°
Wed, 2164° / 47°0Overcast
64 °Overcast

Dayton, Wednesday, 21 October

Overcast. High 64°, low 47°.

Pressure30.18 inHg
Wind6.1 mph NE
Humidity73%
Visibility—
Dew point46°
Thu, 2268° / 48°0Overcast
68 °Overcast

Dayton, Thursday, 22 October

Overcast. High 68°, low 48°.

Pressure30.18 inHg
Wind4.6 mph N
Humidity48%
Visibility—
Dew point39°
Fri, 2368° / 48°0Partly cloudy
68 °Partly cloudy

Dayton, Friday, 23 October

Partly cloudy. High 68°, low 48°.

Pressure30.15 inHg
Wind2.7 mph NW
Humidity57%
Visibility—
Dew point43°
Sat, 2468° / 49°0Partly cloudy
68 °Partly cloudy

Dayton, Saturday, 24 October

Partly cloudy. High 68°, low 49°.

Pressure30.03 inHg
Wind3 mph NE
Humidity60%
Visibility—
Dew point46°
Sun, 2567° / 49°0Overcast
67 °Overcast

Dayton, Sunday, 25 October

Overcast. High 67°, low 49°.

Pressure30.03 inHg
Wind2.6 mph S
Humidity68%
Visibility—
Dew point48°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2658° / 44°0.16Climate normal
58 °Climate normal

Dayton, Monday, 26 October

Climate normal for this date — 60-year average.

Average high58°
Average low44°
Average precipitation0.16 in
Chance of precipitation52%
Record high71° (1987)
Record low30° (2020)
Tue, 2758° / 43°0.2Climate normal
58 °Climate normal

Dayton, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high58°
Average low43°
Average precipitation0.2 in
Chance of precipitation43%
Record high70° (1987)
Record low30° (1970)
Wed, 2857° / 43°0.2Climate normal
57 °Climate normal

Dayton, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.2 in
Chance of precipitation52%
Record high71° (1987)
Record low26° (1971)
Thu, 2956° / 43°0.13Climate normal
56 °Climate normal

Dayton, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.13 in
Chance of precipitation43%
Record high69° (1993)
Record low27° (1971)
Fri, 3056° / 42°0.15Climate normal
56 °Climate normal

Dayton, Friday, 30 October

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.15 in
Chance of precipitation45%
Record high66° (1967)
Record low27° (1991)
Sat, 3156° / 42°0.19Climate normal
56 °Climate normal

Dayton, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.19 in
Chance of precipitation47%
Record high70° (1966)
Record low25° (2019)
Sun, 0156° / 42°0.22Climate normal
56 °Climate normal

Dayton, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.22 in
Chance of precipitation48%
Record high69° (1962)
Record low28° (2002)
Mon, 0256° / 42°0.13Climate normal
56 °Climate normal

Dayton, Monday, 2 November

Climate normal for this date — 60-year average.

Average high56°
Average low42°
Average precipitation0.13 in
Chance of precipitation45%
Record high68° (1976)
Record low29° (1995)
Tue, 0357° / 43°0.13Climate normal
57 °Climate normal

Dayton, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high57°
Average low43°
Average precipitation0.13 in
Chance of precipitation43%
Record high69° (2010)
Record low28° (1994)
Wed, 0456° / 43°0.24Climate normal
56 °Climate normal

Dayton, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high56°
Average low43°
Average precipitation0.24 in
Chance of precipitation60%
Record high67° (1980)
Record low31° (1977)
Thu, 0555° / 42°0.22Climate normal
55 °Climate normal

Dayton, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.22 in
Chance of precipitation58%
Record high66° (1980)
Record low26° (1971)
Fri, 0655° / 43°0.25Climate normal
55 °Climate normal

Dayton, Friday, 6 November

Climate normal for this date — 60-year average.

Average high55°
Average low43°
Average precipitation0.25 in
Chance of precipitation65%
Record high65° (1999)
Record low31° (1971)
Sat, 0755° / 42°0.2Climate normal
55 °Climate normal

Dayton, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.2 in
Chance of precipitation53%
Record high65° (1978)
Record low31° (1982)
Sun, 0853° / 40°0.18Climate normal
53 °Climate normal

Dayton, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.18 in
Chance of precipitation48%
Record high67° (1976)
Record low31° (2020)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Dayton, OR are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Dayton, OR since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.