As of 11:04 PDT

Weather in Dayton, OR

69°Current weather

Dayton, Thursday, 15 October, 11:04

Clear. Feels like 67°. High 76°, low 50°.

Pressure30.30 inHg
Wind9.2 mph N
Humidity51%
Visibility6.2 mi
Dew point50°

Monthly outlook for Dayton, OR: average high 60.3°, average low 43.1°. That is 0° above the climate normal for October. Precipitation is expected on 8 days (about 1.7 inches), against a normal of 6 days and 2.2 inches. The warmest day looks like 16 October (77.3°), the coolest 27 October (34.8°).

60.3°/43.1°
Average high / low
+0°
Above normal
8 / 6
Wet days / normal
1.7 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
15 October – 24 October65.3°61.8°+1.9°
25 October – 3 November51.9°57.1°-2.9°
4 November – 13 Novemberat normal54°—

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).

Fri, 1677° / 52°0Partly cloudy
77 °Partly cloudy

Dayton, Friday, 16 October

Partly cloudy. High 77°, low 52°.

Pressure30.15 inHg
Wind3.3 mph N
Humidity41%
Visibility6.2 mi
Dew point44°
Sat, 1766° / 49°0.04Light rain
66 °Light rain

Dayton, Saturday, 17 October

Light rain. High 66°, low 49°.

Pressure30.27 inHg
Wind1.9 mph E
Humidity77%
Visibility6.2 mi
Dew point54°
Sun, 1863° / 44°0Overcast
63 °Overcast

Dayton, Sunday, 18 October

Overcast. High 63°, low 44°.

Pressure30.03 inHg
Wind3.8 mph N
Humidity53%
Visibility6.2 mi
Dew point41°
Mon, 1959° / 46°0Overcast
59 °Overcast

Dayton, Monday, 19 October

Overcast. High 59°, low 46°.

Pressure29.94 inHg
Wind6.1 mph S
Humidity76%
Visibility—
Dew point44°
Tue, 2067° / 46°0Mostly clear
67 °Mostly clear

Dayton, Tuesday, 20 October

Mostly clear. High 67°, low 46°.

Pressure30.03 inHg
Wind9.8 mph N
Humidity60%
Visibility—
Dew point43°
Wed, 2166° / 42°0Mostly clear
66 °Mostly clear

Dayton, Wednesday, 21 October

Mostly clear. High 66°, low 42°.

Pressure29.91 inHg
Wind6 mph W
Humidity51%
Visibility—
Dew point38°
Thu, 2263° / 44°0.04Light rain
63 °Light rain

Dayton, Thursday, 22 October

Light rain. High 63°, low 44°.

Pressure30.15 inHg
Wind11.6 mph W
Humidity89%
Visibility—
Dew point47°
Fri, 2360° / 40°0.05Light rain
60 °Light rain

Dayton, Friday, 23 October

Light rain. High 60°, low 40°.

Pressure30.39 inHg
Wind7 mph W
Humidity66%
Visibility—
Dew point40°
Sat, 2456° / 43°0.14Light rain
56 °Light rain

Dayton, Saturday, 24 October

Light rain. High 56°, low 43°.

Pressure30.27 inHg
Wind5.2 mph N
Humidity74%
Visibility—
Dew point43°
Sun, 2556° / 37°0Mostly clear
56 °Mostly clear

Dayton, Sunday, 25 October

Mostly clear. High 56°, low 37°.

Pressure30.15 inHg
Wind9.6 mph N
Humidity72%
Visibility—
Dew point38°
Mon, 2656° / 35°0Clear
56 °Clear

Dayton, Monday, 26 October

Clear. High 56°, low 35°.

Pressure30.03 inHg
Wind5.9 mph NE
Humidity58%
Visibility—
Dew point32°
Tue, 2745° / 35°0.26Rain
45 °Rain

Dayton, Tuesday, 27 October

Rain. High 45°, low 35°.

Pressure29.97 inHg
Wind8.9 mph S
Humidity81%
Visibility—
Dew point34°
Wed, 2854° / 43°0.2Light rain
54 °Light rain

Dayton, Wednesday, 28 October

Light rain. High 54°, low 43°.

Pressure30.06 inHg
Wind11.8 mph W
Humidity76%
Visibility—
Dew point43°
Thu, 2952° / 40°0.14Light rain
52 °Light rain

Dayton, Thursday, 29 October

Light rain. High 52°, low 40°.

Pressure30.18 inHg
Wind11.3 mph W
Humidity80%
Visibility—
Dew point41°
Fri, 3048° / 44°0.81Rain
48 °Rain

Dayton, Friday, 30 October

Rain. High 48°, low 44°.

Pressure30.12 inHg
Wind11.3 mph S
Humidity95%
Visibility—
Dew point45°
From day 17 onward the outlook is built from 60-year climate statistics
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)
Mon, 0953° / 41°0.15Climate normal
53 °Climate normal

Dayton, Monday, 9 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.15 in
Chance of precipitation57%
Record high62° (1976)
Record low26° (2020)
Tue, 1053° / 41°0.16Climate normal
53 °Climate normal

Dayton, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.16 in
Chance of precipitation42%
Record high63° (2016)
Record low28° (1985)
Wed, 1154° / 41°0.23Climate normal
54 °Climate normal

Dayton, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.23 in
Chance of precipitation52%
Record high65° (1976)
Record low23° (1985)
Thu, 1254° / 41°0.19Climate normal
54 °Climate normal

Dayton, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high54°
Average low41°
Average precipitation0.19 in
Chance of precipitation62%
Record high65° (1967)
Record low22° (1985)
Fri, 1353° / 41°0.22Climate normal
53 °Climate normal

Dayton, Friday, 13 November

Climate normal for this date — 60-year average.

Average high53°
Average low41°
Average precipitation0.22 in
Chance of precipitation55%
Record high65° (1999)
Record low22° (1978)

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.