As of 03:25 EDT

Weather in Dayton, IN

44°Current weather

Dayton, Thursday, 22 October, 03:25

Clear. Feels like 44°. High 72°, low 44°.

Pressure30.21 inHg
Wind0 mph N
Humidity100%
Visibility6.2 mi
Dew point44°

Monthly outlook for Dayton, IN: average high 62°, average low 44.1°. That is 2.1° above the climate normal for October. Precipitation is expected on 3 days (about 0.6 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 22 October (71.9°), the coolest 6 November (34.4°).

62°/44.1°
Average high / low
+2.1°
Above normal
3 / 5
Wet days / normal
0.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October66.2°59.6°+3.7°
1 November – 10 November55.1°55.1°-0°
11 November – 20 Novemberat normal49.6°—

October records over 66 years

88.2°3 October 2025All-time high
21.7°24 October 1981All-time low

Climate normals and records are computed from the nearest reference point — Lafayette (5 mi).

Fri, 2370° / 43°0Clear
70 °Clear

Dayton, Friday, 23 October

Clear. High 70°, low 43°.

Pressure30.36 inHg
Wind4.1 mph SE
Humidity52%
Visibility6.2 mi
Dew point47°
Sat, 2469° / 47°0Partly cloudy
69 °Partly cloudy

Dayton, Saturday, 24 October

Partly cloudy. High 69°, low 47°.

Pressure30.42 inHg
Wind3 mph SE
Humidity64%
Visibility6.2 mi
Dew point51°
Sun, 2570° / 48°0Overcast
70 °Overcast

Dayton, Sunday, 25 October

Overcast. High 70°, low 48°.

Pressure30.45 inHg
Wind2.5 mph S
Humidity61%
Visibility6.2 mi
Dew point48°
Mon, 2669° / 48°0Overcast
69 °Overcast

Dayton, Monday, 26 October

Overcast. High 69°, low 48°.

Pressure30.33 inHg
Wind4.2 mph S
Humidity45%
Visibility—
Dew point44°
Tue, 2769° / 48°0Overcast
69 °Overcast

Dayton, Tuesday, 27 October

Overcast. High 69°, low 48°.

Pressure30.21 inHg
Wind7.6 mph SW
Humidity46%
Visibility—
Dew point44°
Wed, 2858° / 49°0Light rain
58 °Light rain

Dayton, Wednesday, 28 October

Light rain. High 58°, low 49°.

Pressure30.15 inHg
Wind12.3 mph NW
Humidity72%
Visibility—
Dew point46°
Thu, 2956° / 38°0Clear
56 °Clear

Dayton, Thursday, 29 October

Clear. High 56°, low 38°.

Pressure30.30 inHg
Wind7.9 mph NE
Humidity34%
Visibility—
Dew point25°
Fri, 3063° / 39°0Partly cloudy
63 °Partly cloudy

Dayton, Friday, 30 October

Partly cloudy. High 63°, low 39°.

Pressure30.21 inHg
Wind9.2 mph S
Humidity26%
Visibility—
Dew point23°
Sat, 3166° / 49°0Overcast
66 °Overcast

Dayton, Saturday, 31 October

Overcast. High 66°, low 49°.

Pressure30.12 inHg
Wind17.8 mph S
Humidity55%
Visibility—
Dew point47°
Sun, 0163° / 55°0.4Rain
63 °Rain

Dayton, Sunday, 1 November

Rain. High 63°, low 55°.

Pressure30.03 inHg
Wind20.5 mph S
Humidity88%
Visibility—
Dew point52°
Mon, 0259° / 44°0.19Rain
59 °Rain

Dayton, Monday, 2 November

Rain. High 59°, low 44°.

Pressure30.09 inHg
Wind18.2 mph NW
Humidity46%
Visibility—
Dew point37°
Tue, 0350° / 36°0Overcast
50 °Overcast

Dayton, Tuesday, 3 November

Overcast. High 50°, low 36°.

Pressure30.30 inHg
Wind14.2 mph W
Humidity33%
Visibility—
Dew point19°
Wed, 0452° / 42°0.01Light rain
52 °Light rain

Dayton, Wednesday, 4 November

Light rain. High 52°, low 42°.

Pressure29.94 inHg
Wind23.5 mph S
Humidity64%
Visibility—
Dew point37°
Thu, 0559° / 41°0.04Light rain
59 °Light rain

Dayton, Thursday, 5 November

Light rain. High 59°, low 41°.

Pressure29.65 inHg
Wind23.4 mph SW
Humidity45%
Visibility—
Dew point37°
Fri, 0648° / 34°0Partly cloudy
48 °Partly cloudy

Dayton, Friday, 6 November

Partly cloudy. High 48°, low 34°.

Pressure30.06 inHg
Wind6.4 mph NW
Humidity41%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0753° / 39°0.1Climate normal
53 °Climate normal

Dayton, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.1 in
Chance of precipitation30%
Record high69° (2020)
Record low21° (1993)
Sun, 0854° / 39°0.04Climate normal
54 °Climate normal

Dayton, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.04 in
Chance of precipitation20%
Record high76° (2020)
Record low15° (1991)
Mon, 0955° / 40°0.11Climate normal
55 °Climate normal

Dayton, Monday, 9 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.11 in
Chance of precipitation33%
Record high73° (2020)
Record low15° (1991)
Tue, 1053° / 39°0.12Climate normal
53 °Climate normal

Dayton, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.12 in
Chance of precipitation30%
Record high74° (2020)
Record low19° (2018)
Wed, 1151° / 36°0.09Climate normal
51 °Climate normal

Dayton, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.09 in
Chance of precipitation30%
Record high72° (2010)
Record low21° (1995)
Thu, 1249° / 35°0.09Climate normal
49 °Climate normal

Dayton, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.09 in
Chance of precipitation25%
Record high72° (1964)
Record low7° (2019)
Fri, 1349° / 34°0.07Climate normal
49 °Climate normal

Dayton, Friday, 13 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.07 in
Chance of precipitation25%
Record high70° (1999)
Record low3° (2019)
Sat, 1450° / 35°0.11Climate normal
50 °Climate normal

Dayton, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.11 in
Chance of precipitation33%
Record high70° (1971)
Record low13° (1986)
Sun, 1549° / 36°0.13Climate normal
49 °Climate normal

Dayton, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.13 in
Chance of precipitation37%
Record high70° (1971)
Record low18° (2019)
Mon, 1649° / 35°0.09Climate normal
49 °Climate normal

Dayton, Monday, 16 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.09 in
Chance of precipitation27%
Record high68° (2001)
Record low20° (1997)
Tue, 1750° / 35°0.11Climate normal
50 °Climate normal

Dayton, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.11 in
Chance of precipitation27%
Record high70° (2016)
Record low15° (2005)
Wed, 1850° / 36°0.13Climate normal
50 °Climate normal

Dayton, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.13 in
Chance of precipitation28%
Record high71° (2016)
Record low12° (2014)
Thu, 1950° / 36°0.09Climate normal
50 °Climate normal

Dayton, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.09 in
Chance of precipitation40%
Record high69° (1985)
Record low16° (2014)
Fri, 2049° / 35°0.11Climate normal
49 °Climate normal

Dayton, Friday, 20 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.11 in
Chance of precipitation32%
Record high66° (2020)
Record low13° (1969)

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, IN 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, IN 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.