As of 15:35 EDT

Weather in Union, PA

66°Current weather

Union, Saturday, 10 October, 15:35

Overcast. Feels like 64°. High 66°, low 42°.

Pressure30.36 inHg
Wind5.7 mph N
Humidity53%
Visibility6.2 mi
Dew point48°

Monthly outlook for Union, PA: average high 58.1°, average low 40.8°. That is 0.3° below the climate normal for October. Precipitation is expected on 4 days (about 2.6 inches), against a normal of 5 days and 1.8 inches. The warmest day looks like 13 October (80.7°), the coolest 19 October (26.9°).

58.1°/40.8°
Average high / low
−0.3°
Below normal
4 / 5
Wet days / normal
2.6 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
10 October – 19 October60.7°59.9°+0.5°
20 October – 29 October53.8°56.1°-1.3°
30 October – 8 Novemberat normal52.9°—

October records over 66 years

86°8 October 2007All-time high
18.1°31 October 2002All-time low

Climate normals and records are computed from the nearest reference point — Yarnell (6 mi).

Sun, 1159° / 46°1.29Heavy rain
59 °Heavy rain

Union, Sunday, 11 October

Heavy rain. High 59°, low 46°.

Pressure30.18 inHg
Wind12.6 mph E
Humidity99%
Visibility1.8 mi
Dew point55°
Mon, 1272° / 49°0.01Light rain
72 °Light rain

Union, Monday, 12 October

Light rain. High 72°, low 49°.

Pressure29.88 inHg
Wind8 mph NW
Humidity74%
Visibility6.2 mi
Dew point58°
Tue, 1381° / 57°0.06Rain
81 °Rain

Union, Tuesday, 13 October

Rain. High 81°, low 57°.

Pressure29.85 inHg
Wind8.3 mph SW
Humidity64%
Visibility6.2 mi
Dew point62°
Wed, 1469° / 58°0Overcast
69 °Overcast

Union, Wednesday, 14 October

Overcast. High 69°, low 58°.

Pressure29.94 inHg
Wind11.9 mph NW
Humidity70%
Visibility6.2 mi
Dew point55°
Thu, 1561° / 46°0Mostly clear
61 °Mostly clear

Union, Thursday, 15 October

Mostly clear. High 61°, low 46°.

Pressure30.33 inHg
Wind9.3 mph NW
Humidity55%
Visibility—
Dew point38°
Fri, 1666° / 45°1.14Rain
66 °Rain

Union, Friday, 16 October

Rain. High 66°, low 45°.

Pressure29.83 inHg
Wind13.1 mph SW
Humidity98%
Visibility—
Dew point51°
Sat, 1746° / 38°0Light rain
46 °Light rain

Union, Saturday, 17 October

Light rain. High 46°, low 38°.

Pressure29.91 inHg
Wind14.5 mph W
Humidity57%
Visibility—
Dew point30°
Sun, 1839° / 28°0Overcast
39 °Overcast

Union, Sunday, 18 October

Overcast. High 39°, low 28°.

Pressure30.27 inHg
Wind11.1 mph NW
Humidity61%
Visibility—
Dew point25°
Mon, 1948° / 27°0Overcast
48 °Overcast

Union, Monday, 19 October

Overcast. High 48°, low 27°.

Pressure30.56 inHg
Wind5.3 mph NW
Humidity48%
Visibility—
Dew point21°
Tue, 2054° / 31°0Clear
54 °Clear

Union, Tuesday, 20 October

Clear. High 54°, low 31°.

Pressure30.56 inHg
Wind4.8 mph SE
Humidity46%
Visibility—
Dew point25°
Wed, 2152° / 34°0Overcast
52 °Overcast

Union, Wednesday, 21 October

Overcast. High 52°, low 34°.

Pressure30.47 inHg
Wind11.1 mph SE
Humidity61%
Visibility—
Dew point33°
Thu, 2252° / 42°0.02Light rain
52 °Light rain

Union, Thursday, 22 October

Light rain. High 52°, low 42°.

Pressure30.18 inHg
Wind4.7 mph W
Humidity95%
Visibility—
Dew point44°
Fri, 2360° / 40°0Mostly clear
60 °Mostly clear

Union, Friday, 23 October

Mostly clear. High 60°, low 40°.

Pressure30.03 inHg
Wind13.2 mph W
Humidity64%
Visibility—
Dew point41°
Sat, 2453° / 36°0Overcast
53 °Overcast

Union, Saturday, 24 October

Overcast. High 53°, low 36°.

Pressure30.12 inHg
Wind12.7 mph W
Humidity64%
Visibility—
Dew point33°
Sun, 2552° / 33°0.06Light rain
52 °Light rain

Union, Sunday, 25 October

Light rain. High 52°, low 33°.

Pressure30.15 inHg
Wind6.8 mph S
Humidity59%
Visibility—
Dew point32°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2655° / 41°0.08Climate normal
55 °Climate normal

Union, Monday, 26 October

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.08 in
Chance of precipitation33%
Record high79° (1963)
Record low29° (1960)
Tue, 2756° / 41°0.14Climate normal
56 °Climate normal

Union, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high56°
Average low41°
Average precipitation0.14 in
Chance of precipitation27%
Record high77° (1963)
Record low28° (1990)
Wed, 2855° / 40°0.09Climate normal
55 °Climate normal

Union, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.09 in
Chance of precipitation40%
Record high74° (1984)
Record low26° (1976)
Thu, 2953° / 39°0.17Climate normal
53 °Climate normal

Union, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high53°
Average low39°
Average precipitation0.17 in
Chance of precipitation33%
Record high69° (1971)
Record low26° (1965)
Fri, 3054° / 38°0.11Climate normal
54 °Climate normal

Union, Friday, 30 October

Climate normal for this date — 60-year average.

Average high54°
Average low38°
Average precipitation0.11 in
Chance of precipitation28%
Record high73° (2024)
Record low21° (2011)
Sat, 3154° / 39°0.09Climate normal
54 °Climate normal

Union, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.09 in
Chance of precipitation28%
Record high76° (2024)
Record low18° (2002)
Sun, 0155° / 41°0.08Climate normal
55 °Climate normal

Union, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high55°
Average low41°
Average precipitation0.08 in
Chance of precipitation28%
Record high73° (1974)
Record low22° (2002)
Mon, 0255° / 40°0.13Climate normal
55 °Climate normal

Union, Monday, 2 November

Climate normal for this date — 60-year average.

Average high55°
Average low40°
Average precipitation0.13 in
Chance of precipitation33%
Record high74° (1982)
Record low25° (1993)
Tue, 0354° / 39°0.07Climate normal
54 °Climate normal

Union, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high54°
Average low39°
Average precipitation0.07 in
Chance of precipitation30%
Record high72° (2003)
Record low25° (2002)
Wed, 0452° / 39°0.09Climate normal
52 °Climate normal

Union, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high52°
Average low39°
Average precipitation0.09 in
Chance of precipitation25%
Record high73° (2003)
Record low26° (1991)
Thu, 0552° / 38°0.09Climate normal
52 °Climate normal

Union, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.09 in
Chance of precipitation37%
Record high71° (2022)
Record low20° (1991)
Fri, 0652° / 38°0.06Climate normal
52 °Climate normal

Union, Friday, 6 November

Climate normal for this date — 60-year average.

Average high52°
Average low38°
Average precipitation0.06 in
Chance of precipitation28%
Record high73° (2022)
Record low26° (1991)
Sat, 0750° / 37°0.1Climate normal
50 °Climate normal

Union, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high50°
Average low37°
Average precipitation0.1 in
Chance of precipitation32%
Record high68° (2020)
Record low27° (1967)
Sun, 0851° / 37°0.12Climate normal
51 °Climate normal

Union, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high51°
Average low37°
Average precipitation0.12 in
Chance of precipitation23%
Record high69° (2020)
Record low25° (2019)

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 Union, PA 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 Union, PA 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.