As of 01:17 EDT

Weather in Union Mills, PA

75°Current weather

Union Mills, Sunday, 9 August, 01:17

Mostly clear. Feels like 76°. High 85°, low 70°.

Pressure29.97 inHg
Wind3.8 mph SW
Humidity91%
Visibility6.2 mi
Dew point71°

Monthly outlook for Union Mills, PA: average high 80.3°, average low 60.3°. That is 1.1° above the climate normal for August. Precipitation is expected on 5 days (about 1.1 inches), against a normal of 6 days and 1.7 inches. The warmest day looks like 11 August (87.7°), the coolest 22 August (48.8°).

80.3°/60.3°
Average high / low
+1.1°
Above normal
5 / 6
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August80.4°79.1°+0.8°
19 August – 28 August80.1°77.8°+1.3°
29 August – 7 Septemberat normal76.1°

August records over 66 years

94.6°12 August 2021All-time high
41.2°29 August 1982All-time low

Climate normals and records are computed from the nearest reference point — Pine Grove Mills (13 mi).

Mon, 1086° / 68°0.05Light rain
86 °Light rain

Union Mills, Monday, 10 August

Light rain. High 86°, low 68°.

Pressure30.03 inHg
Wind6.2 mph SW
Humidity76%
Visibility6.2 mi
Dew point66°
Tue, 1188° / 67°0.12Light rain
88 °Light rain

Union Mills, Tuesday, 11 August

Light rain. High 88°, low 67°.

Pressure29.94 inHg
Wind6.9 mph W
Humidity59%
Visibility6.2 mi
Dew point65°
Wed, 1283° / 66°0.03Light rain
83 °Light rain

Union Mills, Wednesday, 12 August

Light rain. High 83°, low 66°.

Pressure29.77 inHg
Wind8.4 mph W
Humidity82%
Visibility6.2 mi
Dew point67°
Thu, 1378° / 62°0Partly cloudy
78 °Partly cloudy

Union Mills, Thursday, 13 August

Partly cloudy. High 78°, low 62°.

Pressure29.85 inHg
Wind12.1 mph NW
Humidity33%
Visibility
Dew point45°
Fri, 1478° / 52°0Clear
78 °Clear

Union Mills, Friday, 14 August

Clear. High 78°, low 52°.

Pressure30.03 inHg
Wind8.2 mph W
Humidity35%
Visibility
Dew point45°
Sat, 1579° / 52°0Clear
79 °Clear

Union Mills, Saturday, 15 August

Clear. High 79°, low 52°.

Pressure30.18 inHg
Wind7.7 mph N
Humidity34%
Visibility
Dew point44°
Sun, 1680° / 54°0Overcast
80 °Overcast

Union Mills, Sunday, 16 August

Overcast. High 80°, low 54°.

Pressure30.18 inHg
Wind3.7 mph E
Humidity40%
Visibility
Dew point51°
Mon, 1772° / 63°0Overcast
72 °Overcast

Union Mills, Monday, 17 August

Overcast. High 72°, low 63°.

Pressure30.06 inHg
Wind4.7 mph SE
Humidity68%
Visibility
Dew point59°
Tue, 1876° / 63°0Overcast
76 °Overcast

Union Mills, Tuesday, 18 August

Overcast. High 76°, low 63°.

Pressure30.03 inHg
Wind6 mph SE
Humidity65%
Visibility
Dew point62°
Wed, 1981° / 64°0.79Heavy rain
81 °Heavy rain

Union Mills, Wednesday, 19 August

Heavy rain. High 81°, low 64°.

Pressure29.88 inHg
Wind7.4 mph S
Humidity64%
Visibility
Dew point64°
Thu, 2074° / 61°0.08Light rain
74 °Light rain

Union Mills, Thursday, 20 August

Light rain. High 74°, low 61°.

Pressure29.74 inHg
Wind15.8 mph NW
Humidity53%
Visibility
Dew point54°
Fri, 2177° / 52°0Clear
77 °Clear

Union Mills, Friday, 21 August

Clear. High 77°, low 52°.

Pressure29.91 inHg
Wind11.7 mph NW
Humidity32%
Visibility
Dew point42°
Sat, 2278° / 49°0Partly cloudy
78 °Partly cloudy

Union Mills, Saturday, 22 August

Partly cloudy. High 78°, low 49°.

Pressure30.06 inHg
Wind4 mph E
Humidity30%
Visibility
Dew point41°
Sun, 2387° / 57°0.04Light rain
87 °Light rain

Union Mills, Sunday, 23 August

Light rain. High 87°, low 57°.

Pressure29.91 inHg
Wind8 mph SW
Humidity50%
Visibility
Dew point61°
Mon, 2484° / 66°0Clear
84 °Clear

Union Mills, Monday, 24 August

Clear. High 84°, low 66°.

Pressure29.94 inHg
Wind12.6 mph W
Humidity36%
Visibility
Dew point52°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2578° / 59°0.04Climate normal
78 °Climate normal

Union Mills, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high78°
Average low59°
Average precipitation0.04 in
Chance of precipitation22%
Record high88° (2020)
Record low46° (1987)
Wed, 2679° / 60°0.05Climate normal
79 °Climate normal

Union Mills, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high79°
Average low60°
Average precipitation0.05 in
Chance of precipitation23%
Record high91° (2021)
Record low49° (1963)
Thu, 2779° / 61°0.1Climate normal
79 °Climate normal

Union Mills, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.1 in
Chance of precipitation43%
Record high91° (1993)
Record low48° (2025)
Fri, 2879° / 61°0.18Climate normal
79 °Climate normal

Union Mills, Friday, 28 August

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.18 in
Chance of precipitation45%
Record high90° (2016)
Record low45° (1968)
Sat, 2978° / 61°0.12Climate normal
78 °Climate normal

Union Mills, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high78°
Average low61°
Average precipitation0.12 in
Chance of precipitation33%
Record high89° (1991)
Record low41° (1982)
Sun, 3077° / 59°0.09Climate normal
77 °Climate normal

Union Mills, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high77°
Average low59°
Average precipitation0.09 in
Chance of precipitation37%
Record high90° (1991)
Record low45° (1965)
Mon, 3177° / 59°0.13Climate normal
77 °Climate normal

Union Mills, Monday, 31 August

Climate normal for this date — 60-year average.

Average high77°
Average low59°
Average precipitation0.13 in
Chance of precipitation30%
Record high91° (2010)
Record low44° (1976)
Tue, 0175° / 58°0.13Climate normal
75 °Climate normal

Union Mills, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high75°
Average low58°
Average precipitation0.13 in
Chance of precipitation23%
Record high92° (2010)
Record low44° (1967)
Wed, 0276° / 58°0.11Climate normal
76 °Climate normal

Union Mills, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high76°
Average low58°
Average precipitation0.11 in
Chance of precipitation35%
Record high93° (2010)
Record low45° (1970)
Thu, 0376° / 58°0.11Climate normal
76 °Climate normal

Union Mills, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high76°
Average low58°
Average precipitation0.11 in
Chance of precipitation27%
Record high91° (2010)
Record low43° (1967)
Fri, 0476° / 59°0.1Climate normal
76 °Climate normal

Union Mills, Friday, 4 September

Climate normal for this date — 60-year average.

Average high76°
Average low59°
Average precipitation0.1 in
Chance of precipitation32%
Record high89° (2023)
Record low46° (1997)
Sat, 0575° / 58°0.09Climate normal
75 °Climate normal

Union Mills, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high75°
Average low58°
Average precipitation0.09 in
Chance of precipitation25%
Record high88° (2023)
Record low44° (1974)
Sun, 0675° / 57°0.17Climate normal
75 °Climate normal

Union Mills, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high75°
Average low57°
Average precipitation0.17 in
Chance of precipitation32%
Record high89° (2023)
Record low43° (1984)
Mon, 0775° / 57°0.15Climate normal
75 °Climate normal

Union Mills, Monday, 7 September

Climate normal for this date — 60-year average.

Average high75°
Average low57°
Average precipitation0.15 in
Chance of precipitation23%
Record high90° (2016)
Record low42° (1988)

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 Mills, 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 Mills, 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.