As of 19:24 EDT

Weather in Knepper, PA

83°Current weather

Knepper, Saturday, 8 August, 19:24

Overcast. Feels like 90°. High 84°, low 69°.

Pressure29.94 inHg
Wind10.1 mph NW
Humidity75%
Visibility6.2 mi
Dew point75°

Monthly outlook for Knepper, PA: average high 81.6°, average low 62.3°. That is 1° below the climate normal for August. Precipitation is expected on 5 days (about 1.1 inches), against a normal of 5 days and 1.5 inches. The warmest day looks like 10 August (93.7°), the coolest 15 August (53.1°).

81.6°/62.3°
Average high / low
−1°
Below normal
5 / 5
Wet days / normal
1.1 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August83.9°84.1°-0.1°
18 August – 27 August77.7°82.5°-2.7°
28 August – 6 Septemberat normal81.7°

August records over 66 years

99.7°12 August 2021All-time high
48.9°29 August 1982All-time low

Climate normals and records are computed from the nearest reference point — Hagerstown (16 mi).

Sun, 0986° / 69°0Partly cloudy
86 °Partly cloudy

Knepper, Sunday, 9 August

Partly cloudy. High 86°, low 69°.

Pressure30.03 inHg
Wind10.5 mph NW
Humidity38%
Visibility6.2 mi
Dew point59°
Mon, 1094° / 68°0.13Rain
94 °Rain

Knepper, Monday, 10 August

Rain. High 94°, low 68°.

Pressure30.06 inHg
Wind11.3 mph NW
Humidity52%
Visibility6.2 mi
Dew point64°
Tue, 1188° / 66°0.03Light rain
88 °Light rain

Knepper, Tuesday, 11 August

Light rain. High 88°, low 66°.

Pressure29.97 inHg
Wind10.7 mph W
Humidity53%
Visibility6.2 mi
Dew point63°
Wed, 1281° / 65°0.39Rain
81 °Rain

Knepper, Wednesday, 12 August

Rain. High 81°, low 65°.

Pressure29.83 inHg
Wind10.4 mph W
Humidity70%
Visibility6.2 mi
Dew point67°
Thu, 1386° / 66°0Overcast
86 °Overcast

Knepper, Thursday, 13 August

Overcast. High 86°, low 66°.

Pressure29.80 inHg
Wind13.7 mph NW
Humidity41%
Visibility
Dew point57°
Fri, 1479° / 59°0.06Light rain
79 °Light rain

Knepper, Friday, 14 August

Light rain. High 79°, low 59°.

Pressure29.97 inHg
Wind11.3 mph N
Humidity35%
Visibility
Dew point46°
Sat, 1577° / 53°0Clear
77 °Clear

Knepper, Saturday, 15 August

Clear. High 77°, low 53°.

Pressure30.21 inHg
Wind10.3 mph N
Humidity35%
Visibility
Dew point44°
Sun, 1679° / 54°0Clear
79 °Clear

Knepper, Sunday, 16 August

Clear. High 79°, low 54°.

Pressure30.30 inHg
Wind6.5 mph SE
Humidity30%
Visibility
Dew point42°
Mon, 1786° / 59°0Partly cloudy
86 °Partly cloudy

Knepper, Monday, 17 August

Partly cloudy. High 86°, low 59°.

Pressure30.12 inHg
Wind8.2 mph SW
Humidity42%
Visibility
Dew point56°
Tue, 1875° / 66°0.19Light rain
75 °Light rain

Knepper, Tuesday, 18 August

Light rain. High 75°, low 66°.

Pressure29.97 inHg
Wind6.4 mph SW
Humidity76%
Visibility
Dew point66°
Wed, 1983° / 64°0Partly cloudy
83 °Partly cloudy

Knepper, Wednesday, 19 August

Partly cloudy. High 83°, low 64°.

Pressure29.91 inHg
Wind11 mph N
Humidity40%
Visibility
Dew point54°
Thu, 2080° / 59°0.01Light rain
80 °Light rain

Knepper, Thursday, 20 August

Light rain. High 80°, low 59°.

Pressure30.00 inHg
Wind5.7 mph E
Humidity55%
Visibility
Dew point52°
Fri, 2168° / 60°0.29Rain
68 °Rain

Knepper, Friday, 21 August

Rain. High 68°, low 60°.

Pressure29.85 inHg
Wind5.1 mph E
Humidity98%
Visibility
Dew point67°
Sat, 2285° / 65°0Clear
85 °Clear

Knepper, Saturday, 22 August

Clear. High 85°, low 65°.

Pressure29.80 inHg
Wind13 mph NW
Humidity39%
Visibility
Dew point54°
Sun, 2375° / 55°0Clear
75 °Clear

Knepper, Sunday, 23 August

Clear. High 75°, low 55°.

Pressure30.06 inHg
Wind15.3 mph N
Humidity27%
Visibility
Dew point35°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2482° / 64°0.06Climate normal
82 °Climate normal

Knepper, Monday, 24 August

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.06 in
Chance of precipitation22%
Record high95° (1968)
Record low54° (1971)
Tue, 2583° / 65°0.05Climate normal
83 °Climate normal

Knepper, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.05 in
Chance of precipitation15%
Record high95° (2007)
Record low54° (1971)
Wed, 2684° / 65°0.05Climate normal
84 °Climate normal

Knepper, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high84°
Average low65°
Average precipitation0.05 in
Chance of precipitation20%
Record high94° (1975)
Record low55° (1963)
Thu, 2783° / 66°0.13Climate normal
83 °Climate normal

Knepper, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.13 in
Chance of precipitation37%
Record high94° (2020)
Record low53° (2025)
Fri, 2884° / 66°0.14Climate normal
84 °Climate normal

Knepper, Friday, 28 August

Climate normal for this date — 60-year average.

Average high84°
Average low66°
Average precipitation0.14 in
Chance of precipitation33%
Record high97° (2024)
Record low52° (2025)
Sat, 2983° / 66°0.06Climate normal
83 °Climate normal

Knepper, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.06 in
Chance of precipitation27%
Record high94° (1973)
Record low49° (1982)
Sun, 3083° / 65°0.04Climate normal
83 °Climate normal

Knepper, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high83°
Average low65°
Average precipitation0.04 in
Chance of precipitation25%
Record high93° (1973)
Record low49° (1986)
Mon, 3182° / 65°0.08Climate normal
82 °Climate normal

Knepper, Monday, 31 August

Climate normal for this date — 60-year average.

Average high82°
Average low65°
Average precipitation0.08 in
Chance of precipitation27%
Record high95° (2012)
Record low52° (1976)
Tue, 0181° / 64°0.11Climate normal
81 °Climate normal

Knepper, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.11 in
Chance of precipitation32%
Record high95° (2010)
Record low51° (1967)
Wed, 0281° / 63°0.08Climate normal
81 °Climate normal

Knepper, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.08 in
Chance of precipitation25%
Record high96° (2010)
Record low53° (1967)
Thu, 0382° / 64°0.05Climate normal
82 °Climate normal

Knepper, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high82°
Average low64°
Average precipitation0.05 in
Chance of precipitation23%
Record high94° (2010)
Record low49° (1967)
Fri, 0481° / 64°0.1Climate normal
81 °Climate normal

Knepper, Friday, 4 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.1 in
Chance of precipitation27%
Record high94° (2023)
Record low50° (2024)
Sat, 0581° / 63°0.07Climate normal
81 °Climate normal

Knepper, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high81°
Average low63°
Average precipitation0.07 in
Chance of precipitation25%
Record high94° (2023)
Record low51° (1997)
Sun, 0680° / 63°0.21Climate normal
80 °Climate normal

Knepper, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.21 in
Chance of precipitation32%
Record high94° (2023)
Record low50° (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 Knepper, 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 Knepper, 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.