As of 05:51 EDT

Weather in Arlington Heights, OH

47°Current weather

Arlington Heights, Thursday, 22 October, 05:51

Clear. Feels like 47°. High 72°, low 45°.

Pressure30.21 inHg
Wind2.8 mph NE
Humidity88%
Visibility6.2 mi
Dew point43°

Monthly outlook for Arlington Heights, OH: average high 65.7°, average low 50.6°. That is 3° above the climate normal for October. Precipitation is expected on 4 days (about 0.9 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 30 October (74.5°), the coolest 23 October (43.6°).

65.7°/50.6°
Average high / low
+3°
Above normal
4 / 5
Wet days / normal
0.9 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
22 October – 31 October70.9°61.5°+5.2°
1 November – 10 November57.1°57.4°-0.1°
11 November – 20 Novemberat normal52.1°—

October records over 66 years

92.1°2 October 2019All-time high
26.2°26 October 1962All-time low

Climate normals and records are computed from the nearest reference point — Golf Manor (2 mi).

Fri, 2371° / 44°0Clear
71 °Clear

Arlington Heights, Friday, 23 October

Clear. High 71°, low 44°.

Pressure30.33 inHg
Wind3.7 mph E
Humidity53%
Visibility6.2 mi
Dew point46°
Sat, 2469° / 46°0Clear
69 °Clear

Arlington Heights, Saturday, 24 October

Clear. High 69°, low 46°.

Pressure30.45 inHg
Wind1.9 mph E
Humidity55%
Visibility6.2 mi
Dew point47°
Sun, 2570° / 46°0Partly cloudy
70 °Partly cloudy

Arlington Heights, Sunday, 25 October

Partly cloudy. High 70°, low 46°.

Pressure30.47 inHg
Wind1.7 mph SE
Humidity57%
Visibility6.2 mi
Dew point48°
Mon, 2671° / 47°0Overcast
71 °Overcast

Arlington Heights, Monday, 26 October

Overcast. High 71°, low 47°.

Pressure30.36 inHg
Wind3.5 mph NE
Humidity38%
Visibility—
Dew point41°
Tue, 2769° / 51°0Overcast
69 °Overcast

Arlington Heights, Tuesday, 27 October

Overcast. High 69°, low 51°.

Pressure30.30 inHg
Wind5.2 mph NE
Humidity49%
Visibility—
Dew point47°
Wed, 2874° / 57°0Overcast
74 °Overcast

Arlington Heights, Wednesday, 28 October

Overcast. High 74°, low 57°.

Pressure30.15 inHg
Wind6.4 mph SW
Humidity38%
Visibility—
Dew point44°
Thu, 2969° / 58°0Overcast
69 °Overcast

Arlington Heights, Thursday, 29 October

Overcast. High 69°, low 58°.

Pressure30.12 inHg
Wind4.3 mph W
Humidity46%
Visibility—
Dew point45°
Fri, 3075° / 54°0Overcast
75 °Overcast

Arlington Heights, Friday, 30 October

Overcast. High 75°, low 54°.

Pressure30.00 inHg
Wind6.8 mph S
Humidity43%
Visibility—
Dew point45°
Sat, 3170° / 58°0.03Light rain
70 °Light rain

Arlington Heights, Saturday, 31 October

Light rain. High 70°, low 58°.

Pressure29.88 inHg
Wind13.3 mph SW
Humidity42%
Visibility—
Dew point45°
Sun, 0165° / 59°0.18Light rain
65 °Light rain

Arlington Heights, Sunday, 1 November

Light rain. High 65°, low 59°.

Pressure29.94 inHg
Wind10 mph SW
Humidity73%
Visibility—
Dew point56°
Mon, 0259° / 52°0.35Rain
59 °Rain

Arlington Heights, Monday, 2 November

Rain. High 59°, low 52°.

Pressure30.03 inHg
Wind10.2 mph NE
Humidity81%
Visibility—
Dew point48°
Tue, 0358° / 51°0Overcast
58 °Overcast

Arlington Heights, Tuesday, 3 November

Overcast. High 58°, low 51°.

Pressure30.21 inHg
Wind10.4 mph NE
Humidity40%
Visibility—
Dew point33°
Wed, 0456° / 50°0Overcast
56 °Overcast

Arlington Heights, Wednesday, 4 November

Overcast. High 56°, low 50°.

Pressure30.30 inHg
Wind12.4 mph NE
Humidity41%
Visibility—
Dew point29°
Thu, 0550° / 46°0.2Rain
50 °Rain

Arlington Heights, Thursday, 5 November

Rain. High 50°, low 46°.

Pressure30.27 inHg
Wind12.5 mph E
Humidity74%
Visibility—
Dew point41°
Fri, 0655° / 46°0.13Light rain
55 °Light rain

Arlington Heights, Friday, 6 November

Light rain. High 55°, low 46°.

Pressure30.21 inHg
Wind8.7 mph SE
Humidity85%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Sat, 0755° / 41°0.11Climate normal
55 °Climate normal

Arlington Heights, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.11 in
Chance of precipitation32%
Record high70° (2020)
Record low25° (1971)
Sun, 0856° / 40°0.04Climate normal
56 °Climate normal

Arlington Heights, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high56°
Average low40°
Average precipitation0.04 in
Chance of precipitation18%
Record high78° (2023)
Record low22° (2019)
Mon, 0957° / 41°0.11Climate normal
57 °Climate normal

Arlington Heights, Monday, 9 November

Climate normal for this date — 60-year average.

Average high57°
Average low41°
Average precipitation0.11 in
Chance of precipitation33%
Record high75° (2020)
Record low22° (1991)
Tue, 1056° / 41°0.17Climate normal
56 °Climate normal

Arlington Heights, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.17 in
Chance of precipitation35%
Record high76° (2020)
Record low22° (2018)
Wed, 1153° / 39°0.14Climate normal
53 °Climate normal

Arlington Heights, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.14 in
Chance of precipitation28%
Record high70° (1964)
Record low23° (2025)
Thu, 1252° / 37°0.11Climate normal
52 °Climate normal

Arlington Heights, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.11 in
Chance of precipitation30%
Record high70° (1985)
Record low11° (2019)
Fri, 1352° / 37°0.07Climate normal
52 °Climate normal

Arlington Heights, Friday, 13 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.07 in
Chance of precipitation25%
Record high72° (2010)
Record low6° (2019)
Sat, 1452° / 37°0.07Climate normal
52 °Climate normal

Arlington Heights, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high52°
Average low37°
Average precipitation0.07 in
Chance of precipitation23%
Record high73° (2011)
Record low20° (1986)
Sun, 1552° / 38°0.16Climate normal
52 °Climate normal

Arlington Heights, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.16 in
Chance of precipitation35%
Record high71° (1964)
Record low22° (1969)
Mon, 1652° / 38°0.09Climate normal
52 °Climate normal

Arlington Heights, Monday, 16 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.09 in
Chance of precipitation28%
Record high70° (1987)
Record low26° (1967)
Tue, 1752° / 38°0.13Climate normal
52 °Climate normal

Arlington Heights, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.13 in
Chance of precipitation27%
Record high71° (1971)
Record low18° (2014)
Wed, 1853° / 38°0.1Climate normal
53 °Climate normal

Arlington Heights, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.1 in
Chance of precipitation27%
Record high74° (2016)
Record low11° (2014)
Thu, 1953° / 38°0.11Climate normal
53 °Climate normal

Arlington Heights, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high53°
Average low38°
Average precipitation0.11 in
Chance of precipitation32%
Record high74° (1985)
Record low4° (2014)
Fri, 2052° / 38°0.09Climate normal
52 °Climate normal

Arlington Heights, Friday, 20 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.09 in
Chance of precipitation28%
Record high68° (1985)
Record low15° (1984)

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 Arlington Heights, 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 Arlington Heights, 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.