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Harriston MS Weather - Mostly Clear - 89°F
Mostly Clear
89°F
Updated 1:02 pm
Feels Like 92°F
Humidity 53%
Wind N 0 mph
Barometer  29.99 in
Dew Point 70°F
Harriston MS Weather - Mostly Clear - 32°C
Mostly Clear
32°C
Updated 1:02 pm
Feels Like 33°C
Humidity 53%
Wind N 0 km/h
Barometer  101.5 kPa
Dew Point 21°C
Harriston, MS Weather and Current Conditionsharriston ms weather forecast

Harriston, MS Weather Forecast

Harriston Mississippi WeatherHarriston, Mississippi Weather Weather Forecast
14 day API forecast for Harriston, Mississippi. Note. The 7-day weather forecast for Harriston, MS is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Harriston, MS Weather Forecast Dated: 102 PM Fri Oct 02 2026
Expect a very warm period with a mix of sun and clouds and frequent chances of rain over the coming period. generally humid conditions and no major pressure swings will dominate. Isolated storms at times.

Friday, October 2, 2026

Mid-Morning
Harriston Weather - 2026-10-02 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Harriston Weather - 2026-10-02 - Afternoon - Overcast
92°F 33°C
Overcast
Early-Evening
Harriston Weather - 2026-10-02 - Evening - Overcast
85°F 30°C
Overcast
Sizzling hot near 92°F 33°C with a heat index reaching 97°F 36°C, sunny in the morning, becoming overcast through the afternoon and evening, with lower humidity and steady pressure.

Saturday, October 3, 2026

Mid-Morning
Harriston Weather - 2026-10-03 - Morning - Overcast
78°F 26°C
Overcast
Mid-Afternoon
Harriston Weather - 2026-10-03 - Afternoon - Light Showers
80°F 27°C
Light Showers
Early-Evening
Harriston Weather - 2026-10-03 - Evening - Light Showers
75°F 24°C
Light Showers
Quite warm reaching 80°F 27°C, feeling like 86°F 30°C during peak afternoon, clouds and showers taking over for the afternoon and evening, with increasing humidity and steady pressure. Thunderstorms possible in the afternoon and evening. Winds out of the ESE at 10 mph 15 km/h. Gusts up to 21 mph 33 km/h.

Sunday, October 4, 2026

Mid-Morning
Harriston Weather - 2026-10-04 - Morning - Scattered Showers
74°F 23°C
Scattered Showers
Mid-Afternoon
Harriston Weather - 2026-10-04 - Afternoon - Light Showers
80°F 26°C
Light Showers
Early-Evening
Harriston Weather - 2026-10-04 - Evening - Scattered Showers
74°F 24°C
Scattered Showers
Very warm near 80°F 26°C, though humidity makes it feel like 84°F 29°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds blowing from the NE at 9 mph 14 km/h.

Monday, October 5, 2026

Mid-Morning
Harriston Weather - 2026-10-05 - Morning - Cloudy
72°F 22°C
Cloudy
Mid-Afternoon
Harriston Weather - 2026-10-05 - Afternoon - Scattered Showers
82°F 28°C
Scattered Showers
Early-Evening
Harriston Weather - 2026-10-05 - Evening - Scattered Showers
82°F 28°C
Scattered Showers
Warm and summery around 82°F 28°C (feels like 85°F 29°C), periods of heavy rain and gusty conditions, with lower humidity and steady pressure. Winds NE at 9 mph 14 km/h.

Tuesday, October 6, 2026

Mid-Morning
Harriston Weather - 2026-10-06 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Harriston Weather - 2026-10-06 - Afternoon - Partly Cloudy
89°F 32°C
Partly Cloudy
Early-Evening
Harriston Weather - 2026-10-06 - Evening - Cloudy
80°F 27°C
Cloudy
Very warm with a high of 89°F 32°C, sunny in the morning, partly cloudy in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds swinging from the NE to the ESE at 6 mph 11 km/h.

Wednesday, October 7, 2026

Mid-Morning
Harriston Weather - 2026-10-07 - Morning - Fog
71°F 22°C
Fog
Mid-Afternoon
Harriston Weather - 2026-10-07 - Afternoon - Partly Cloudy
82°F 28°C
Partly Cloudy
Early-Evening
Harriston Weather - 2026-10-07 - Evening - Scattered Showers
73°F 23°C
Scattered Showers
Warm and summery near 82°F 28°C, locally heavy downpours at times, with steady humidity and steady pressure. Winds shifting from the ENE to the E at 7 mph 11 km/h.

Thursday, October 8, 2026

Mid-Morning
Harriston Weather - 2026-10-08 - Morning - Partly Cloudy
73°F 23°C
Partly Cloudy
Mid-Afternoon
Harriston Weather - 2026-10-08 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Harriston Weather - 2026-10-08 - Evening - Sunny
76°F 24°C
Sunny
Balmy with temperatures reaching 86°F 30°C, sunny throughout the day, with lower humidity and steady pressure. Winds turning from the E to the ESE at 7 mph 11 km/h.

Friday, October 9, 2026

Mid-Morning
Harriston Weather - 2026-10-09 - Morning - Overcast
71°F 22°C
Overcast
Mid-Afternoon
Harriston Weather - 2026-10-09 - Afternoon - Overcast
84°F 29°C
Overcast
Early-Evening
Harriston Weather - 2026-10-09 - Evening - Overcast
76°F 25°C
Overcast
Quite warm around 84°F 29°C, overcast throughout the day, with lower humidity and steady pressure. Winds switching from the ENE to the E at 5 mph 8 km/h.

Saturday, October 10, 2026

Mid-Morning
Harriston Weather - 2026-10-10 - Morning - Sunny
73°F 23°C
Sunny
Mid-Afternoon
Harriston Weather - 2026-10-10 - Afternoon - Overcast
88°F 31°C
Overcast
Early-Evening
Harriston Weather - 2026-10-10 - Evening - Overcast
79°F 26°C
Overcast
Warm temperatures up to 88°F 31°C, cloudy in the morning, becoming overcast through the afternoon and evening, with increasing humidity and steady pressure. Winds moving from the ENE to the SE at 6 mph 10 km/h.

Sunday, October 11, 2026

Mid-Morning
Harriston Weather - 2026-10-11 - Morning - Light Fog
72°F 22°C
Light Fog
Mid-Afternoon
Harriston Weather - 2026-10-11 - Afternoon - Light Showers
73°F 23°C
Light Showers
Early-Evening
Harriston Weather - 2026-10-11 - Evening - Light Showers
72°F 22°C
Light Showers
Mild with a high of 73°F 23°C, drier morning followed by showers lasting through evening, with steady humidity and steady pressure.

Monday, October 12, 2026

Mid-Morning
Harriston Weather - 2026-10-12 - Morning - Fog
75°F 24°C
Fog
Mid-Afternoon
Harriston Weather - 2026-10-12 - Afternoon - Scattered Showers
82°F 28°C
Scattered Showers
Early-Evening
Harriston Weather - 2026-10-12 - Evening - Rain Showers
77°F 25°C
Rain Showers
Quite warm reaching 82°F 28°C, feeling like 89°F 32°C during peak afternoon, scattered downpours possible, with steady humidity and barometric pressure falling. A stray shower or storm late in the day. Winds SSW at 11 mph 17 km/h. Gusts up to 26 mph 42 km/h.

Tuesday, October 13, 2026

Mid-Morning
Harriston Weather - 2026-10-13 - Morning - Light Showers
69°F 21°C
Light Showers
Mid-Afternoon
Harriston Weather - 2026-10-13 - Afternoon - Scattered Showers
73°F 23°C
Scattered Showers
Early-Evening
Harriston Weather - 2026-10-13 - Evening - Sunny
64°F 18°C
Sunny
Comfortable with temperatures reaching 73°F 23°C, locally heavy downpours at times, with lower humidity and steady pressure. Winds shifting from the NW to the SE at 6 mph 9 km/h.

Wednesday, October 14, 2026

Mid-Morning
Harriston Weather - 2026-10-14 - Morning - Sunny
60°F 16°C
Sunny
Mid-Afternoon
Harriston Weather - 2026-10-14 - Afternoon - Sunny
74°F 23°C
Sunny
Early-Evening
Harriston Weather - 2026-10-14 - Evening - Sunny
64°F 18°C
Sunny
Enjoyable around 74°F 23°C, sunny throughout the day, with steady humidity and steady pressure. Winds blowing from the NE at 8 mph 13 km/h.

Thursday, October 15, 2026

Mid-Morning
Harriston Weather - 2026-10-15 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Harriston Weather - 2026-10-15 - Afternoon - Sunny
78°F 26°C
Sunny
Early-Evening
Harriston Weather - 2026-10-15 - Evening - Sunny
67°F 19°C
Sunny
Mild temperatures up to 78°F 26°C, sunny throughout the day, with steady humidity and steady pressure.

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Weather by the Numbers

Fri, 2nd
Harriston MS Weather - Friday, Oct 2, 2026 - Cloudy
Hi: 92°F 34°C
Lo: 73°F 23°C
Sunrise 06:59 AM
Sunset 06:48 PM
Wind ESE 3 mph5 km/h
Dew Point 71°F22°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 8% *
Humidity 46%
Sat, 3rd
Harriston MS Weather - Saturday, Oct 3, 2026 - Patchy Rain Nearby
Hi: 89°F 31°C
Lo: 71°F 22°C
Sunrise 06:59 AM
Sunset 06:46 PM
Wind E 9 mph14 km/h
Dew Point 68°F20°C
uv Index 6
Barometric Pressure 29.94 in1014 mb
POP 12% *
Humidity 50%
Sun, 4th
Harriston MS Weather - Sunday, Oct 4, 2026 - Patchy Rain Nearby
Hi: 80°F 26°C
Lo: 71°F 22°C
Sunrise 07:00 AM
Sunset 06:45 PM
Wind NE 8 mph13 km/h
Dew Point 71°F22°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 34% *
Humidity 82%
Mon, 5th
Harriston MS Weather - Monday, Oct 5, 2026 - Patchy Rain Nearby
Hi: 88°F 31°C
Lo: 69°F 21°C
Sunrise 07:01 AM
Sunset 06:44 PM
Wind NE 11 mph17 km/h
Dew Point 67°F20°C
uv Index 5
Barometric Pressure 30 in1016 mb
POP 19% *
Humidity 64%
Tue, 6th
Harriston MS Weather - Tuesday, Oct 6, 2026 - Sunny
Hi: 89°F 32°C
Lo: 68°F 20°C
Sunrise 07:01 AM
Sunset 06:43 PM
Wind NNE 7 mph12 km/h
Dew Point 60°F16°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 43%
Wed, 7th
Harriston MS Weather - Wednesday, Oct 7, 2026 - Partly Cloudy
Hi: 85°F 29°C
Lo: 65°F 18°C
Sunrise 07:02 AM
Sunset 06:41 PM
Wind ENE 8 mph13 km/h
Dew Point 63°F17°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 6% *
Humidity 56%
Thu, 8th
Harriston MS Weather - Thursday, Oct 8, 2026 - Sunny
Hi: 87°F 30°C
Lo: 67°F 19°C
Sunrise 07:03 AM
Sunset 06:40 PM
Wind E 9 mph14 km/h
Dew Point 57°F14°C
uv Index 7
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 43%
Fri, 9th
Harriston MS Weather - Friday, Oct 9, 2026 - Overcast
Hi: 84°F 29°C
Lo: 64°F 18°C
Sunrise 07:03 AM
Sunset 06:39 PM
Wind ENE 7 mph12 km/h
Dew Point 58°F14°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 11% *
Humidity 47%
Sat, 10th
Harriston MS Weather - Saturday, Oct 10, 2026 - Overcast
Hi: 88°F 31°C
Lo: 65°F 18°C
Sunrise 07:04 AM
Sunset 06:38 PM
Wind E 9 mph14 km/h
Dew Point 47°F8°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 28%
Sun, 11th
Harriston MS Weather - Sunday, Oct 11, 2026 - Light Rain Shower
Hi: 73°F 23°C
Lo: 71°F 22°C
Sunrise 07:05 AM
Sunset 06:36 PM
Wind SSE 4 mph6 km/h
Dew Point 72°F22°C
uv Index 5
Barometric Pressure 29.97 in1015 mb
POP 75% *
Humidity 97%
Mon, 12th
Harriston MS Weather - Monday, Oct 12, 2026 - Cloudy
Hi: 83°F 28°C
Lo: 72°F 22°C
Sunrise 07:06 AM
Sunset 06:35 PM
Wind SSW 11 mph17 km/h
Dew Point 74°F23°C
uv Index 6
Barometric Pressure 29.77 in1008 mb
POP 32% *
Humidity 81%
Tue, 13th
Harriston MS Weather - Tuesday, Oct 13, 2026 - Sunny
Hi: 75°F 24°C
Lo: 58°F 14°C
Sunrise 07:06 AM
Sunset 06:34 PM
Wind NNW 11 mph18 km/h
Dew Point 50°F10°C
uv Index 6
Barometric Pressure 29.85 in1011 mb
POP 6% *
Humidity 50%
Wed, 14th
Harriston MS Weather - Wednesday, Oct 14, 2026 - Sunny
Hi: 74°F 24°C
Lo: 52°F 11°C
Sunrise 07:07 AM
Sunset 06:33 PM
Wind NE 8 mph13 km/h
Dew Point 41°F5°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 36%
Thu, 15th
Harriston MS Weather - Thursday, Oct 15, 2026 - Sunny
Hi: 79°F 26°C
Lo: 53°F 12°C
Sunrise 07:08 AM
Sunset 06:32 PM
Wind ESE 6 mph9 km/h
Dew Point 42°F6°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 1% *
Humidity 33%
* POP = Probability of Precipitation. Data for 12:00 PM.