As of 19:31 EDT

Weather in Dayton, IN

60°Current weather

Dayton, Monday, 19 October, 19:31

Clear. Feels like 58°. High 69°, low 38°.

Pressure30.36 inHg
Wind0 mph N
Humidity58%
Visibility6.2 mi
Dew point45°

Monthly outlook for Dayton, IN: average high 59.9°, average low 41.7°. That is 0.3° above the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 25 October (69.9°), the coolest 29 October (30.4°).

59.9°/41.7°
Average high / low
+0.3°
Above normal
2 / 5
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
19 October – 28 October62.1°60.1°+1.1°
29 October – 7 November56.2°56.6°-0.3°
8 November – 17 Novemberat normal50.9°—

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).

Tue, 2070° / 40°0Clear
70 °Clear

Dayton, Tuesday, 20 October

Clear. High 70°, low 40°.

Pressure30.39 inHg
Wind3.2 mph E
Humidity55%
Visibility6.2 mi
Dew point46°
Wed, 2168° / 41°0Clear
68 °Clear

Dayton, Wednesday, 21 October

Clear. High 68°, low 41°.

Pressure30.30 inHg
Wind0.9 mph SW
Humidity62%
Visibility6.2 mi
Dew point49°
Thu, 2269° / 45°0Clear
69 °Clear

Dayton, Thursday, 22 October

Clear. High 69°, low 45°.

Pressure30.30 inHg
Wind3.6 mph NE
Humidity63%
Visibility6.2 mi
Dew point50°
Fri, 2362° / 44°0Clear
62 °Clear

Dayton, Friday, 23 October

Clear. High 62°, low 44°.

Pressure30.39 inHg
Wind5.6 mph E
Humidity66%
Visibility6.2 mi
Dew point43°
Sat, 2462° / 41°0Overcast
62 °Overcast

Dayton, Saturday, 24 October

Overcast. High 62°, low 41°.

Pressure30.47 inHg
Wind6.2 mph E
Humidity45%
Visibility—
Dew point36°
Sun, 2570° / 46°0Overcast
70 °Overcast

Dayton, Sunday, 25 October

Overcast. High 70°, low 46°.

Pressure30.33 inHg
Wind13 mph SW
Humidity41%
Visibility—
Dew point42°
Mon, 2658° / 49°0.04Light rain
58 °Light rain

Dayton, Monday, 26 October

Light rain. High 58°, low 49°.

Pressure30.30 inHg
Wind7.4 mph NE
Humidity82%
Visibility—
Dew point52°
Tue, 2749° / 42°0.34Light rain
49 °Light rain

Dayton, Tuesday, 27 October

Light rain. High 49°, low 42°.

Pressure30.30 inHg
Wind8.2 mph NE
Humidity75%
Visibility—
Dew point38°
Wed, 2845° / 34°0Partly cloudy
45 °Partly cloudy

Dayton, Wednesday, 28 October

Partly cloudy. High 45°, low 34°.

Pressure30.42 inHg
Wind11.5 mph N
Humidity48%
Visibility—
Dew point25°
Thu, 2949° / 30°0Clear
49 °Clear

Dayton, Thursday, 29 October

Clear. High 49°, low 30°.

Pressure30.42 inHg
Wind7.8 mph NW
Humidity31%
Visibility—
Dew point16°
Fri, 3055° / 33°0Clear
55 °Clear

Dayton, Friday, 30 October

Clear. High 55°, low 33°.

Pressure30.33 inHg
Wind12.7 mph SW
Humidity29%
Visibility—
Dew point19°
Sat, 3161° / 40°0Overcast
61 °Overcast

Dayton, Saturday, 31 October

Overcast. High 61°, low 40°.

Pressure30.18 inHg
Wind16.6 mph SW
Humidity26%
Visibility—
Dew point21°
Sun, 0160° / 47°0Overcast
60 °Overcast

Dayton, Sunday, 1 November

Overcast. High 60°, low 47°.

Pressure30.15 inHg
Wind11.8 mph SW
Humidity33%
Visibility—
Dew point28°
Mon, 0257° / 49°0Overcast
57 °Overcast

Dayton, Monday, 2 November

Overcast. High 57°, low 49°.

Pressure30.09 inHg
Wind6.4 mph N
Humidity42%
Visibility—
Dew point33°
Tue, 0356° / 46°0Overcast
56 °Overcast

Dayton, Tuesday, 3 November

Overcast. High 56°, low 46°.

Pressure30.09 inHg
Wind9.1 mph NE
Humidity60%
Visibility—
Dew point40°
From day 17 onward the outlook is built from 60-year climate statistics
Wed, 0455° / 42°0.06Climate normal
55 °Climate normal

Dayton, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high55°
Average low42°
Average precipitation0.06 in
Chance of precipitation23%
Record high74° (2015)
Record low20° (1991)
Thu, 0555° / 41°0.08Climate normal
55 °Climate normal

Dayton, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.08 in
Chance of precipitation25%
Record high73° (1975)
Record low19° (1991)
Fri, 0654° / 39°0.06Climate normal
54 °Climate normal

Dayton, Friday, 6 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.06 in
Chance of precipitation28%
Record high73° (1975)
Record low24° (1973)
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)

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.