As of 21:10 CDT

Weather in Harleston, MS

71°Current weather

Harleston, Friday, 30 October, 21:10

Overcast. Feels like 72°. High 80°, low 61°.

Pressure30.09 inHg
Wind4.9 mph E
Humidity83%
Visibility6.2 mi
Dew point65°

Monthly outlook for Harleston, MS: average high 78.6°, average low 64.5°. That is 4.3° above the climate normal for October. Precipitation is expected on 6 days (about 3.0 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 11 November (82.9°), the coolest 14 November (56.3°).

78.6°/64.5°
Average high / low
+4.3°
Above normal
6 / 4
Wet days / normal
3.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
30 October – 8 November78.6°72.2°+3.6°
9 November – 18 November78.7°68.5°+5.6°
19 November – 28 Novemberat normal66.8°—

October records over 66 years

97.3°1 October 2019All-time high
36°20 October 2022All-time low

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

Sat, 3181° / 65°0.7Rain
81 °Rain

Harleston, Saturday, 31 October

Rain. High 81°, low 65°.

Pressure30.12 inHg
Wind9 mph SE
Humidity66%
Visibility6.2 mi
Dew point67°
Sun, 0173° / 64°1.22Heavy rain
73 °Heavy rain

Harleston, Sunday, 1 November

Heavy rain. High 73°, low 64°.

Pressure30.09 inHg
Wind8.9 mph E
Humidity91%
Visibility4.5 mi
Dew point70°
Mon, 0273° / 66°0Overcast
73 °Overcast

Harleston, Monday, 2 November

Overcast. High 73°, low 66°.

Pressure30.06 inHg
Wind6.7 mph E
Humidity80%
Visibility6.2 mi
Dew point64°
Tue, 0379° / 64°0.08Light rain
79 °Light rain

Harleston, Tuesday, 3 November

Light rain. High 79°, low 64°.

Pressure29.94 inHg
Wind7.3 mph SE
Humidity80%
Visibility5.1 mi
Dew point69°
Wed, 0477° / 67°0.34Rain
77 °Rain

Harleston, Wednesday, 4 November

Rain. High 77°, low 67°.

Pressure29.85 inHg
Wind11.5 mph SW
Humidity85%
Visibility—
Dew point69°
Thu, 0579° / 62°0Partly cloudy
79 °Partly cloudy

Harleston, Thursday, 5 November

Partly cloudy. High 79°, low 62°.

Pressure29.94 inHg
Wind4.2 mph NE
Humidity53%
Visibility—
Dew point58°
Fri, 0681° / 62°0.01Light rain
81 °Light rain

Harleston, Friday, 6 November

Light rain. High 81°, low 62°.

Pressure29.94 inHg
Wind4.1 mph N
Humidity55%
Visibility—
Dew point61°
Sat, 0782° / 64°0Partly cloudy
82 °Partly cloudy

Harleston, Saturday, 7 November

Partly cloudy. High 82°, low 64°.

Pressure29.94 inHg
Wind4.5 mph E
Humidity50%
Visibility—
Dew point59°
Sun, 0881° / 66°0Clear
81 °Clear

Harleston, Sunday, 8 November

Clear. High 81°, low 66°.

Pressure30.00 inHg
Wind7.6 mph NE
Humidity52%
Visibility—
Dew point60°
Mon, 0979° / 68°0.03Light rain
79 °Light rain

Harleston, Monday, 9 November

Light rain. High 79°, low 68°.

Pressure30.09 inHg
Wind4.2 mph E
Humidity68%
Visibility—
Dew point65°
Tue, 1079° / 67°0.01Light rain
79 °Light rain

Harleston, Tuesday, 10 November

Light rain. High 79°, low 67°.

Pressure30.09 inHg
Wind4.4 mph SE
Humidity75%
Visibility—
Dew point65°
Wed, 1183° / 66°0Overcast
83 °Overcast

Harleston, Wednesday, 11 November

Overcast. High 83°, low 66°.

Pressure30.06 inHg
Wind4.9 mph S
Humidity53%
Visibility—
Dew point62°
Thu, 1281° / 65°0Overcast
81 °Overcast

Harleston, Thursday, 12 November

Overcast. High 81°, low 65°.

Pressure29.97 inHg
Wind8.2 mph S
Humidity52%
Visibility—
Dew point60°
Fri, 1376° / 69°0.47Rain
76 °Rain

Harleston, Friday, 13 November

Rain. High 76°, low 69°.

Pressure29.88 inHg
Wind9.7 mph S
Humidity81%
Visibility—
Dew point69°
Sat, 1473° / 56°0.13Light rain
73 °Light rain

Harleston, Saturday, 14 November

Light rain. High 73°, low 56°.

Pressure29.94 inHg
Wind8.2 mph NW
Humidity42%
Visibility—
Dew point47°
From day 17 onward the outlook is built from 60-year climate statistics
Sun, 1568° / 50°0.15Climate normal
68 °Climate normal

Harleston, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.15 in
Chance of precipitation28%
Record high79° (2020)
Record low27° (1969)
Mon, 1668° / 51°0.07Climate normal
68 °Climate normal

Harleston, Monday, 16 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.07 in
Chance of precipitation20%
Record high80° (2025)
Record low33° (2018)
Tue, 1768° / 50°0.09Climate normal
68 °Climate normal

Harleston, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.09 in
Chance of precipitation20%
Record high79° (2003)
Record low32° (1997)
Wed, 1869° / 50°0.1Climate normal
69 °Climate normal

Harleston, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high69°
Average low50°
Average precipitation0.1 in
Chance of precipitation25%
Record high80° (2024)
Record low31° (2022)
Thu, 1968° / 51°0.14Climate normal
68 °Climate normal

Harleston, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high68°
Average low51°
Average precipitation0.14 in
Chance of precipitation30%
Record high80° (2025)
Record low26° (2014)
Fri, 2068° / 50°0.12Climate normal
68 °Climate normal

Harleston, Friday, 20 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.12 in
Chance of precipitation32%
Record high80° (1973)
Record low32° (1980)
Sat, 2167° / 50°0.12Climate normal
67 °Climate normal

Harleston, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high67°
Average low50°
Average precipitation0.12 in
Chance of precipitation30%
Record high79° (2011)
Record low34° (2022)
Sun, 2267° / 49°0.07Climate normal
67 °Climate normal

Harleston, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high67°
Average low49°
Average precipitation0.07 in
Chance of precipitation27%
Record high82° (2025)
Record low27° (2000)
Mon, 2367° / 49°0.12Climate normal
67 °Climate normal

Harleston, Monday, 23 November

Climate normal for this date — 60-year average.

Average high67°
Average low49°
Average precipitation0.12 in
Chance of precipitation27%
Record high79° (1973)
Record low30° (1976)
Tue, 2466° / 49°0.14Climate normal
66 °Climate normal

Harleston, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high66°
Average low49°
Average precipitation0.14 in
Chance of precipitation27%
Record high78° (1973)
Record low26° (1970)
Wed, 2567° / 49°0.11Climate normal
67 °Climate normal

Harleston, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high67°
Average low49°
Average precipitation0.11 in
Chance of precipitation28%
Record high78° (2020)
Record low24° (1970)
Thu, 2668° / 50°0.17Climate normal
68 °Climate normal

Harleston, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high68°
Average low50°
Average precipitation0.17 in
Chance of precipitation37%
Record high79° (1990)
Record low34° (1991)
Fri, 2766° / 51°0.2Climate normal
66 °Climate normal

Harleston, Friday, 27 November

Climate normal for this date — 60-year average.

Average high66°
Average low51°
Average precipitation0.2 in
Chance of precipitation38%
Record high78° (1990)
Record low32° (1974)
Sat, 2864° / 48°0.17Climate normal
64 °Climate normal

Harleston, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high64°
Average low48°
Average precipitation0.17 in
Chance of precipitation38%
Record high79° (2005)
Record low29° (2013)

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 Harleston, MS 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 Harleston, MS 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.