As of 21:12 CDT

Weather in Harelson, LA

82°Current weather

Harelson, Saturday, 8 August, 21:12

Mostly clear. Feels like 87°. High 92°, low 75°.

Pressure30.03 inHg
Wind4 mph S
Humidity76%
Visibility6.2 mi
Dew point73°

Monthly outlook for Harelson, LA: average high 100°, average low 77.3°. That is 5.8° above the climate normal for August. Precipitation is expected on 1 day (about 0.2 inches), against a normal of 9 days and 2.6 inches. The warmest day looks like 21 August (106.5°), the coolest 9 August (73.8°).

100°/77.3°
Average high / low
+5.8°
Above normal
1 / 9
Wet days / normal
0.2 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
8 August – 17 August97.1°89.5°+4.2°
18 August – 27 August104.9°89.6°+8.5°
28 August – 6 Septemberat normal87.7°

August records over 66 years

106°30 August 2000All-time high
60.3°15 August 2004All-time low

Climate normals and records are computed from the nearest reference point — Baton Rouge (4 mi).

Sun, 0992° / 74°0.03Light rain
92 °Light rain

Harelson, Sunday, 9 August

Light rain. High 92°, low 74°.

Pressure30.09 inHg
Wind3.6 mph SE
Humidity48%
Visibility6.2 mi
Dew point70°
Mon, 1097° / 75°0.03Light rain
97 °Light rain

Harelson, Monday, 10 August

Light rain. High 97°, low 75°.

Pressure30.09 inHg
Wind5.5 mph S
Humidity55%
Visibility6.2 mi
Dew point72°
Tue, 1196° / 77°0Light rain
96 °Light rain

Harelson, Tuesday, 11 August

Light rain. High 96°, low 77°.

Pressure30.09 inHg
Wind4.5 mph S
Humidity51%
Visibility6.2 mi
Dew point72°
Wed, 1295° / 77°0Partly cloudy
95 °Partly cloudy

Harelson, Wednesday, 12 August

Partly cloudy. High 95°, low 77°.

Pressure30.03 inHg
Wind7.1 mph SW
Humidity51%
Visibility6.2 mi
Dew point71°
Thu, 1395° / 78°0.09Light rain
95 °Light rain

Harelson, Thursday, 13 August

Light rain. High 95°, low 78°.

Pressure30.03 inHg
Wind8.3 mph SW
Humidity56%
Visibility
Dew point71°
Fri, 1499° / 76°0Mostly clear
99 °Mostly clear

Harelson, Friday, 14 August

Mostly clear. High 99°, low 76°.

Pressure30.09 inHg
Wind9.4 mph SW
Humidity38%
Visibility
Dew point64°
Sat, 15101° / 78°0Clear
101 °Clear

Harelson, Saturday, 15 August

Clear. High 101°, low 78°.

Pressure30.15 inHg
Wind7.2 mph SW
Humidity37%
Visibility
Dew point65°
Sun, 16101° / 77°0Overcast
101 °Overcast

Harelson, Sunday, 16 August

Overcast. High 101°, low 77°.

Pressure30.12 inHg
Wind6 mph SW
Humidity35%
Visibility
Dew point63°
Mon, 17102° / 79°0Partly cloudy
102 °Partly cloudy

Harelson, Monday, 17 August

Partly cloudy. High 102°, low 79°.

Pressure30.09 inHg
Wind8.2 mph SW
Humidity33%
Visibility
Dew point64°
Tue, 18102° / 79°0Mostly clear
102 °Mostly clear

Harelson, Tuesday, 18 August

Mostly clear. High 102°, low 79°.

Pressure30.06 inHg
Wind8.4 mph SW
Humidity34%
Visibility
Dew point64°
Wed, 19104° / 78°0Clear
104 °Clear

Harelson, Wednesday, 19 August

Clear. High 104°, low 78°.

Pressure30.00 inHg
Wind10.4 mph SW
Humidity32%
Visibility
Dew point63°
Thu, 20105° / 78°0Clear
105 °Clear

Harelson, Thursday, 20 August

Clear. High 105°, low 78°.

Pressure29.94 inHg
Wind10.2 mph SW
Humidity29%
Visibility
Dew point61°
Fri, 21107° / 78°0Clear
107 °Clear

Harelson, Friday, 21 August

Clear. High 107°, low 78°.

Pressure29.94 inHg
Wind11 mph SW
Humidity30%
Visibility
Dew point62°
Sat, 22105° / 79°0Clear
105 °Clear

Harelson, Saturday, 22 August

Clear. High 105°, low 79°.

Pressure29.97 inHg
Wind11.6 mph SW
Humidity31%
Visibility
Dew point63°
Sun, 23106° / 79°0Light rain
106 °Light rain

Harelson, Sunday, 23 August

Light rain. High 106°, low 79°.

Pressure30.03 inHg
Wind11.3 mph SW
Humidity33%
Visibility
Dew point65°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 2489° / 74°0.17Climate normal
89 °Climate normal

Harelson, Monday, 24 August

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.17 in
Chance of precipitation50%
Record high102° (2023)
Record low64° (2009)
Tue, 2589° / 74°0.14Climate normal
89 °Climate normal

Harelson, Tuesday, 25 August

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.14 in
Chance of precipitation47%
Record high103° (2023)
Record low65° (1997)
Wed, 2689° / 74°0.23Climate normal
89 °Climate normal

Harelson, Wednesday, 26 August

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.23 in
Chance of precipitation50%
Record high101° (2023)
Record low65° (1966)
Thu, 2789° / 74°0.13Climate normal
89 °Climate normal

Harelson, Thursday, 27 August

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.13 in
Chance of precipitation48%
Record high104° (2023)
Record low63° (2015)
Fri, 2889° / 74°0.16Climate normal
89 °Climate normal

Harelson, Friday, 28 August

Climate normal for this date — 60-year average.

Average high89°
Average low74°
Average precipitation0.16 in
Chance of precipitation55%
Record high99° (1998)
Record low64° (2015)
Sat, 2987° / 74°0.34Climate normal
87 °Climate normal

Harelson, Saturday, 29 August

Climate normal for this date — 60-year average.

Average high87°
Average low74°
Average precipitation0.34 in
Chance of precipitation55%
Record high100° (2000)
Record low61° (1992)
Sun, 3088° / 74°0.18Climate normal
88 °Climate normal

Harelson, Sunday, 30 August

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.18 in
Chance of precipitation55%
Record high106° (2000)
Record low64° (1968)
Mon, 3188° / 74°0.11Climate normal
88 °Climate normal

Harelson, Monday, 31 August

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.11 in
Chance of precipitation47%
Record high98° (2000)
Record low65° (1968)
Tue, 0188° / 74°0.18Climate normal
88 °Climate normal

Harelson, Tuesday, 1 September

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.18 in
Chance of precipitation55%
Record high101° (2000)
Record low67° (1968)
Wed, 0288° / 74°0.18Climate normal
88 °Climate normal

Harelson, Wednesday, 2 September

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.18 in
Chance of precipitation50%
Record high103° (2000)
Record low61° (1967)
Thu, 0388° / 74°0.17Climate normal
88 °Climate normal

Harelson, Thursday, 3 September

Climate normal for this date — 60-year average.

Average high88°
Average low74°
Average precipitation0.17 in
Chance of precipitation53%
Record high104° (2000)
Record low64° (1967)
Fri, 0487° / 74°0.2Climate normal
87 °Climate normal

Harelson, Friday, 4 September

Climate normal for this date — 60-year average.

Average high87°
Average low74°
Average precipitation0.2 in
Chance of precipitation53%
Record high104° (2000)
Record low65° (1974)
Sat, 0587° / 73°0.19Climate normal
87 °Climate normal

Harelson, Saturday, 5 September

Climate normal for this date — 60-year average.

Average high87°
Average low73°
Average precipitation0.19 in
Chance of precipitation43%
Record high102° (2000)
Record low61° (1974)
Sun, 0687° / 73°0.2Climate normal
87 °Climate normal

Harelson, Sunday, 6 September

Climate normal for this date — 60-year average.

Average high87°
Average low73°
Average precipitation0.2 in
Chance of precipitation53%
Record high97° (2019)
Record low60° (2011)

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 Harelson, LA 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 Harelson, LA 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.