As of 00:51 EDT

Weather in West Harrison, IN

77°Current weather

West Harrison, Sunday, 9 August, 00:51

Clear. Feels like 78°. High 90°, low 73°.

Pressure30.03 inHg
Wind4 mph SE
Humidity89%
Visibility6.2 mi
Dew point73°

Monthly outlook for West Harrison, IN: average high 83.6°, average low 66.3°. That is 0.5° above the climate normal for August. Precipitation is expected on 5 days (about 2.2 inches), against a normal of 5 days and 1.7 inches. The warmest day looks like 10 August (93.5°), the coolest 21 August (57°).

83.6°/66.3°
Average high / low
+0.5°
Above normal
5 / 5
Wet days / normal
2.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
9 August – 18 August84.2°82.7°+0.9°
19 August – 28 August82.6°82.7°-0.1°
29 August – 7 Septemberat normal80.9°

August records over 66 years

99.3°17 August 1988All-time high
48.6°29 August 1986All-time low

Climate normals and records are computed from the nearest reference point — Brookville (15 mi).

Mon, 1093° / 75°0Light rain
93 °Light rain

West Harrison, Monday, 10 August

Light rain. High 93°, low 75°.

Pressure30.03 inHg
Wind11.6 mph W
Humidity58%
Visibility6.2 mi
Dew point70°
Tue, 1191° / 69°1.28Heavy rain
91 °Heavy rain

West Harrison, Tuesday, 11 August

Heavy rain. High 91°, low 69°.

Pressure29.97 inHg
Wind15.3 mph S
Humidity96%
Visibility6.2 mi
Dew point69°
Wed, 1287° / 72°0.29Rain
87 °Rain

West Harrison, Wednesday, 12 August

Rain. High 87°, low 72°.

Pressure29.80 inHg
Wind6.3 mph W
Humidity68%
Visibility6.2 mi
Dew point73°
Thu, 1382° / 65°0.02Light rain
82 °Light rain

West Harrison, Thursday, 13 August

Light rain. High 82°, low 65°.

Pressure30.00 inHg
Wind6.7 mph NE
Humidity50%
Visibility
Dew point59°
Fri, 1475° / 65°0.38Rain
75 °Rain

West Harrison, Friday, 14 August

Rain. High 75°, low 65°.

Pressure30.12 inHg
Wind5.5 mph NE
Humidity89%
Visibility
Dew point64°
Sat, 1579° / 60°0.02Light rain
79 °Light rain

West Harrison, Saturday, 15 August

Light rain. High 79°, low 60°.

Pressure30.24 inHg
Wind6 mph E
Humidity47%
Visibility
Dew point55°
Sun, 1681° / 66°0Overcast
81 °Overcast

West Harrison, Sunday, 16 August

Overcast. High 81°, low 66°.

Pressure30.12 inHg
Wind6.2 mph NE
Humidity48%
Visibility
Dew point57°
Mon, 1779° / 68°0.08Light rain
79 °Light rain

West Harrison, Monday, 17 August

Light rain. High 79°, low 68°.

Pressure30.03 inHg
Wind4.6 mph N
Humidity66%
Visibility
Dew point65°
Tue, 1884° / 65°0Partly cloudy
84 °Partly cloudy

West Harrison, Tuesday, 18 August

Partly cloudy. High 84°, low 65°.

Pressure30.00 inHg
Wind4.5 mph E
Humidity58%
Visibility
Dew point65°
Wed, 1987° / 68°0.07Light rain
87 °Light rain

West Harrison, Wednesday, 19 August

Light rain. High 87°, low 68°.

Pressure29.88 inHg
Wind9.7 mph W
Humidity54%
Visibility
Dew point66°
Thu, 2072° / 58°0Mostly clear
72 °Mostly clear

West Harrison, Thursday, 20 August

Mostly clear. High 72°, low 58°.

Pressure30.00 inHg
Wind13.4 mph N
Humidity63%
Visibility
Dew point56°
Fri, 2175° / 57°0Overcast
75 °Overcast

West Harrison, Friday, 21 August

Overcast. High 75°, low 57°.

Pressure30.06 inHg
Wind6.6 mph N
Humidity48%
Visibility
Dew point51°
Sat, 2282° / 59°0.02Light rain
82 °Light rain

West Harrison, Saturday, 22 August

Light rain. High 82°, low 59°.

Pressure29.94 inHg
Wind9.7 mph S
Humidity53%
Visibility
Dew point58°
Sun, 2391° / 71°0.02Light rain
91 °Light rain

West Harrison, Sunday, 23 August

Light rain. High 91°, low 71°.

Pressure29.94 inHg
Wind10 mph W
Humidity47%
Visibility
Dew point65°
Mon, 2488° / 70°0Overcast
88 °Overcast

West Harrison, Monday, 24 August

Overcast. High 88°, low 70°.

Pressure30.00 inHg
Wind4 mph NW
Humidity53%
Visibility
Dew point67°
From day 17 onward the outlook is built from 60-year climate statistics
Tue, 2583° / 66°0.06Climate normal
83 °Climate normal

West Harrison, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.06 in
Chance of precipitation32%
Record high93° (1998)
Record low56° (1984)
Wed, 2683° / 66°0.09Climate normal
83 °Climate normal

West Harrison, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high83°
Average low66°
Average precipitation0.09 in
Chance of precipitation30%
Record high91° (2003)
Record low52° (2025)
Thu, 2783° / 67°0.1Climate normal
83 °Climate normal

West Harrison, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.1 in
Chance of precipitation35%
Record high94° (2024)
Record low51° (2025)
Fri, 2883° / 67°0.16Climate normal
83 °Climate normal

West Harrison, Friday, 28 August

Climate normal for this date — 60-year average.

Average high83°
Average low67°
Average precipitation0.16 in
Chance of precipitation40%
Record high93° (2024)
Record low53° (1986)
Sat, 2982° / 66°0.12Climate normal
82 °Climate normal

West Harrison, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high82°
Average low66°
Average precipitation0.12 in
Chance of precipitation35%
Record high94° (2007)
Record low49° (1986)
Sun, 3081° / 65°0.13Climate normal
81 °Climate normal

West Harrison, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.13 in
Chance of precipitation28%
Record high94° (2024)
Record low51° (1986)
Mon, 3181° / 65°0.07Climate normal
81 °Climate normal

West Harrison, Monday, 31 August

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.07 in
Chance of precipitation30%
Record high91° (1995)
Record low53° (2009)
Tue, 0181° / 65°0.08Climate normal
81 °Climate normal

West Harrison, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.08 in
Chance of precipitation30%
Record high95° (2011)
Record low51° (1967)
Wed, 0281° / 65°0.11Climate normal
81 °Climate normal

West Harrison, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.11 in
Chance of precipitation33%
Record high96° (2011)
Record low52° (1967)
Thu, 0381° / 65°0.11Climate normal
81 °Climate normal

West Harrison, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high81°
Average low65°
Average precipitation0.11 in
Chance of precipitation30%
Record high96° (2011)
Record low53° (1974)
Fri, 0481° / 64°0.06Climate normal
81 °Climate normal

West Harrison, Friday, 4 September

Climate normal for this date — 60-year average.

Average high81°
Average low64°
Average precipitation0.06 in
Chance of precipitation23%
Record high92° (2007)
Record low51° (1997)
Sat, 0580° / 64°0.08Climate normal
80 °Climate normal

West Harrison, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high80°
Average low64°
Average precipitation0.08 in
Chance of precipitation27%
Record high94° (2007)
Record low51° (1997)
Sun, 0680° / 63°0.04Climate normal
80 °Climate normal

West Harrison, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.04 in
Chance of precipitation17%
Record high94° (1998)
Record low50° (1962)
Mon, 0780° / 63°0.05Climate normal
80 °Climate normal

West Harrison, Monday, 7 September

Climate normal for this date — 60-year average.

Average high80°
Average low63°
Average precipitation0.05 in
Chance of precipitation23%
Record high94° (2002)
Record low49° (2017)

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 West Harrison, IN 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 West Harrison, IN 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.