As of 22:48 EDT

Weather in Lower Mifflin, PA

73°Current weather

Lower Mifflin, Saturday, 8 August, 22:48

Overcast. Feels like 74°. High 83°, low 69°.

Pressure30.00 inHg
Wind3.8 mph SW
Humidity68%
Visibility6.2 mi
Dew point62°

Monthly outlook for Lower Mifflin, PA: average high 80.5°, average low 61.5°. That is 0.9° below the climate normal for August. Precipitation is expected on 6 days (about 1.4 inches), against a normal of 5 days and 1.6 inches. The warmest day looks like 10 August (87.7°), the coolest 22 August (51°).

80.5°/61.5°
Average high / low
−0.9°
Below normal
6 / 5
Wet days / normal
1.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August81.7°83°-0.7°
18 August – 27 August78.3°81.3°-1.7°
28 August – 6 Septemberat normal80.3°

August records over 66 years

97.9°3 August 2006All-time high
46.4°29 August 1982All-time low

Climate normals and records are computed from the nearest reference point — Shippensburg University (13 mi).

Sun, 0984° / 69°0.05Light rain
84 °Light rain

Lower Mifflin, Sunday, 9 August

Light rain. High 84°, low 69°.

Pressure30.03 inHg
Wind8 mph NW
Humidity51%
Visibility6.2 mi
Dew point64°
Mon, 1088° / 69°0.07Rain
88 °Rain

Lower Mifflin, Monday, 10 August

Rain. High 88°, low 69°.

Pressure30.03 inHg
Wind2.3 mph SW
Humidity71%
Visibility6.2 mi
Dew point65°
Tue, 1187° / 66°0.3Rain
87 °Rain

Lower Mifflin, Tuesday, 11 August

Rain. High 87°, low 66°.

Pressure29.94 inHg
Wind6.9 mph W
Humidity56%
Visibility6.2 mi
Dew point65°
Wed, 1284° / 66°0.02Light rain
84 °Light rain

Lower Mifflin, Wednesday, 12 August

Light rain. High 84°, low 66°.

Pressure29.77 inHg
Wind11.6 mph NW
Humidity71%
Visibility6.2 mi
Dew point68°
Thu, 1379° / 63°0Mostly clear
79 °Mostly clear

Lower Mifflin, Thursday, 13 August

Mostly clear. High 79°, low 63°.

Pressure29.85 inHg
Wind14.3 mph NW
Humidity33%
Visibility
Dew point46°
Fri, 1479° / 54°0Clear
79 °Clear

Lower Mifflin, Friday, 14 August

Clear. High 79°, low 54°.

Pressure30.03 inHg
Wind7.9 mph N
Humidity35%
Visibility
Dew point45°
Sat, 1579° / 55°0Clear
79 °Clear

Lower Mifflin, Saturday, 15 August

Clear. High 79°, low 55°.

Pressure30.18 inHg
Wind10.4 mph N
Humidity34%
Visibility
Dew point45°
Sun, 1681° / 55°0Overcast
81 °Overcast

Lower Mifflin, Sunday, 16 August

Overcast. High 81°, low 55°.

Pressure30.18 inHg
Wind6 mph E
Humidity37%
Visibility
Dew point49°
Mon, 1775° / 61°0.06Light rain
75 °Light rain

Lower Mifflin, Monday, 17 August

Light rain. High 75°, low 61°.

Pressure30.06 inHg
Wind5.2 mph S
Humidity61%
Visibility
Dew point59°
Tue, 1870° / 63°0.01Light rain
70 °Light rain

Lower Mifflin, Tuesday, 18 August

Light rain. High 70°, low 63°.

Pressure30.06 inHg
Wind4.9 mph E
Humidity86%
Visibility
Dew point64°
Wed, 1985° / 65°0.43Rain
85 °Rain

Lower Mifflin, Wednesday, 19 August

Rain. High 85°, low 65°.

Pressure29.88 inHg
Wind8.3 mph SW
Humidity57%
Visibility
Dew point62°
Thu, 2074° / 63°0.45Rain
74 °Rain

Lower Mifflin, Thursday, 20 August

Rain. High 74°, low 63°.

Pressure29.74 inHg
Wind16.5 mph NW
Humidity55%
Visibility
Dew point54°
Fri, 2178° / 55°0Clear
78 °Clear

Lower Mifflin, Friday, 21 August

Clear. High 78°, low 55°.

Pressure29.91 inHg
Wind11.9 mph NW
Humidity33%
Visibility
Dew point43°
Sat, 2279° / 51°0Overcast
79 °Overcast

Lower Mifflin, Saturday, 22 August

Overcast. High 79°, low 51°.

Pressure30.06 inHg
Wind4.4 mph E
Humidity28%
Visibility
Dew point40°
Sun, 2385° / 61°0.02Light rain
85 °Light rain

Lower Mifflin, Sunday, 23 August

Light rain. High 85°, low 61°.

Pressure29.91 inHg
Wind8.5 mph SW
Humidity46%
Visibility
Dew point59°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2481° / 63°0.05Climate normal
81 °Climate normal

Lower Mifflin, Monday, 24 August

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.05 in
Chance of precipitation22%
Record high92° (1968)
Record low51° (1971)
Tue, 2582° / 63°0.06Climate normal
82 °Climate normal

Lower Mifflin, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high82°
Average low63°
Average precipitation0.06 in
Chance of precipitation25%
Record high94° (2007)
Record low52° (1987)
Wed, 2683° / 64°0.06Climate normal
83 °Climate normal

Lower Mifflin, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high83°
Average low64°
Average precipitation0.06 in
Chance of precipitation22%
Record high93° (1993)
Record low53° (1963)
Thu, 2783° / 65°0.15Climate normal
83 °Climate normal

Lower Mifflin, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.15 in
Chance of precipitation35%
Record high94° (1993)
Record low52° (2025)
Fri, 2883° / 65°0.16Climate normal
83 °Climate normal

Lower Mifflin, Friday, 28 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.16 in
Chance of precipitation37%
Record high95° (1993)
Record low52° (1968)
Sat, 2982° / 64°0.08Climate normal
82 °Climate normal

Lower Mifflin, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.08 in
Chance of precipitation32%
Record high93° (1991)
Record low46° (1982)
Sun, 3081° / 63°0.05Climate normal
81 °Climate normal

Lower Mifflin, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.05 in
Chance of precipitation32%
Record high93° (1991)
Record low48° (1986)
Mon, 3181° / 63°0.09Climate normal
81 °Climate normal

Lower Mifflin, Monday, 31 August

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.09 in
Chance of precipitation27%
Record high94° (1973)
Record low49° (1976)
Tue, 0179° / 62°0.13Climate normal
79 °Climate normal

Lower Mifflin, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.13 in
Chance of precipitation28%
Record high94° (2010)
Record low49° (1967)
Wed, 0280° / 62°0.1Climate normal
80 °Climate normal

Lower Mifflin, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high80°
Average low62°
Average precipitation0.1 in
Chance of precipitation30%
Record high95° (2010)
Record low51° (1970)
Thu, 0380° / 62°0.06Climate normal
80 °Climate normal

Lower Mifflin, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high80°
Average low62°
Average precipitation0.06 in
Chance of precipitation22%
Record high94° (2010)
Record low47° (1967)
Fri, 0480° / 63°0.11Climate normal
80 °Climate normal

Lower Mifflin, Friday, 4 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.11 in
Chance of precipitation27%
Record high93° (2023)
Record low51° (2024)
Sat, 0579° / 62°0.07Climate normal
79 °Climate normal

Lower Mifflin, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high79°
Average low62°
Average precipitation0.07 in
Chance of precipitation22%
Record high92° (2023)
Record low49° (1974)
Sun, 0679° / 61°0.2Climate normal
79 °Climate normal

Lower Mifflin, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high79°
Average low61°
Average precipitation0.2 in
Chance of precipitation33%
Record high94° (2023)
Record low49° (2000)

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 Lower Mifflin, 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 Lower Mifflin, 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.