As of 21:11 EDT

Weather in Mount Saint John, OH

53°Current weather

Mount Saint John, Thursday, 22 October, 21:11

Clear. Feels like 52°. High 69°, low 40°.

Pressure30.24 inHg
Wind4.6 mph NE
Humidity77%
Visibility6.2 mi
Dew point45°

Monthly outlook for Mount Saint John, OH: average high 62.5°, average low 45.2°. That is 2.3° above the climate normal for October. Precipitation is expected on 2 days (about 1.0 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 30 October (70.5°), the coolest 4 November (37.8°).

62.5°/45.2°
Average high / low
+2.3°
Above normal
2 / 5
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October66.9°59.7°+4°
1 November – 10 November55.2°55.5°-0.2°
11 November – 20 Novemberat normal50.3°—

October records over 66 years

90.3°2 October 2019All-time high
24.3°26 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Dayton (7 mi).

Fri, 2369° / 42°0Clear
69 °Clear

Mount Saint John, Friday, 23 October

Clear. High 69°, low 42°.

Pressure30.36 inHg
Wind2.8 mph E
Humidity58%
Visibility6.2 mi
Dew point47°
Sat, 2469° / 42°0Clear
69 °Clear

Mount Saint John, Saturday, 24 October

Clear. High 69°, low 42°.

Pressure30.42 inHg
Wind2.1 mph SE
Humidity63%
Visibility6.2 mi
Dew point49°
Sun, 2567° / 43°0Clear
67 °Clear

Mount Saint John, Sunday, 25 October

Clear. High 67°, low 43°.

Pressure30.47 inHg
Wind1.3 mph SE
Humidity66%
Visibility6.2 mi
Dew point50°
Mon, 2667° / 45°0Overcast
67 °Overcast

Mount Saint John, Monday, 26 October

Overcast. High 67°, low 45°.

Pressure30.39 inHg
Wind0.4 mph S
Humidity60%
Visibility6.2 mi
Dew point47°
Tue, 2763° / 49°0Overcast
63 °Overcast

Mount Saint John, Tuesday, 27 October

Overcast. High 63°, low 49°.

Pressure30.33 inHg
Wind6.3 mph NE
Humidity56%
Visibility—
Dew point45°
Wed, 2870° / 50°0Partly cloudy
70 °Partly cloudy

Mount Saint John, Wednesday, 28 October

Partly cloudy. High 70°, low 50°.

Pressure30.18 inHg
Wind6.2 mph SW
Humidity44%
Visibility—
Dew point43°
Thu, 2965° / 51°0Overcast
65 °Overcast

Mount Saint John, Thursday, 29 October

Overcast. High 65°, low 51°.

Pressure30.18 inHg
Wind6.2 mph W
Humidity52%
Visibility—
Dew point45°
Fri, 3071° / 50°0Overcast
71 °Overcast

Mount Saint John, Friday, 30 October

Overcast. High 71°, low 50°.

Pressure30.03 inHg
Wind12.7 mph SW
Humidity45%
Visibility—
Dew point46°
Sat, 3159° / 54°0.03Light rain
59 °Light rain

Mount Saint John, Saturday, 31 October

Light rain. High 59°, low 54°.

Pressure30.09 inHg
Wind6.9 mph NE
Humidity87%
Visibility—
Dew point52°
Sun, 0156° / 54°0.66Rain
56 °Rain

Mount Saint John, Sunday, 1 November

Rain. High 56°, low 54°.

Pressure29.97 inHg
Wind12.3 mph NE
Humidity93%
Visibility—
Dew point54°
Mon, 0255° / 44°0.34Rain
55 °Rain

Mount Saint John, Monday, 2 November

Rain. High 55°, low 44°.

Pressure30.03 inHg
Wind16.3 mph N
Humidity54%
Visibility—
Dew point38°
Tue, 0354° / 39°0Clear
54 °Clear

Mount Saint John, Tuesday, 3 November

Clear. High 54°, low 39°.

Pressure30.33 inHg
Wind7.1 mph NE
Humidity49%
Visibility—
Dew point33°
Wed, 0454° / 38°0Overcast
54 °Overcast

Mount Saint John, Wednesday, 4 November

Overcast. High 54°, low 38°.

Pressure30.47 inHg
Wind6.1 mph NE
Humidity36%
Visibility—
Dew point25°
Thu, 0556° / 39°0Overcast
56 °Overcast

Mount Saint John, Thursday, 5 November

Overcast. High 56°, low 39°.

Pressure30.45 inHg
Wind5.3 mph NE
Humidity37%
Visibility—
Dew point28°
Fri, 0657° / 44°0Overcast
57 °Overcast

Mount Saint John, Friday, 6 November

Overcast. High 57°, low 44°.

Pressure30.27 inHg
Wind1.9 mph SE
Humidity40%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0753° / 40°0.11Climate normal
53 °Climate normal

Mount Saint John, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high53°
Average low40°
Average precipitation0.11 in
Chance of precipitation33%
Record high69° (2020)
Record low23° (1971)
Sun, 0854° / 40°0.04Climate normal
54 °Climate normal

Mount Saint John, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.04 in
Chance of precipitation20%
Record high75° (2023)
Record low19° (1991)
Mon, 0955° / 40°0.1Climate normal
55 °Climate normal

Mount Saint John, Monday, 9 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.1 in
Chance of precipitation32%
Record high74° (2020)
Record low20° (1991)
Tue, 1054° / 40°0.15Climate normal
54 °Climate normal

Mount Saint John, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high54°
Average low40°
Average precipitation0.15 in
Chance of precipitation35%
Record high74° (2020)
Record low19° (2018)
Wed, 1151° / 37°0.13Climate normal
51 °Climate normal

Mount Saint John, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.13 in
Chance of precipitation33%
Record high69° (1964)
Record low22° (2025)
Thu, 1250° / 36°0.1Climate normal
50 °Climate normal

Mount Saint John, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.1 in
Chance of precipitation28%
Record high69° (1964)
Record low16° (2019)
Fri, 1350° / 36°0.06Climate normal
50 °Climate normal

Mount Saint John, Friday, 13 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.06 in
Chance of precipitation23%
Record high70° (2010)
Record low4° (2019)
Sat, 1451° / 36°0.09Climate normal
51 °Climate normal

Mount Saint John, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high51°
Average low36°
Average precipitation0.09 in
Chance of precipitation27%
Record high71° (2011)
Record low17° (1986)
Sun, 1550° / 37°0.13Climate normal
50 °Climate normal

Mount Saint John, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.13 in
Chance of precipitation37%
Record high72° (1971)
Record low22° (1969)
Mon, 1650° / 36°0.09Climate normal
50 °Climate normal

Mount Saint John, Monday, 16 November

Climate normal for this date — 60-year average.

Average high50°
Average low36°
Average precipitation0.09 in
Chance of precipitation28%
Record high68° (1987)
Record low23° (1997)
Tue, 1750° / 37°0.13Climate normal
50 °Climate normal

Mount Saint John, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.13 in
Chance of precipitation25%
Record high69° (1971)
Record low17° (2014)
Wed, 1851° / 37°0.12Climate normal
51 °Climate normal

Mount Saint John, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.12 in
Chance of precipitation23%
Record high72° (2016)
Record low9° (2014)
Thu, 1951° / 37°0.1Climate normal
51 °Climate normal

Mount Saint John, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.1 in
Chance of precipitation35%
Record high72° (1985)
Record low8° (2014)
Fri, 2049° / 36°0.11Climate normal
49 °Climate normal

Mount Saint John, Friday, 20 November

Climate normal for this date — 60-year average.

Average high49°
Average low36°
Average precipitation0.11 in
Chance of precipitation28%
Record high67° (1985)
Record low17° (2022)

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 Mount Saint John, OH 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 Mount Saint John, OH 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.