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Lanark AR Weather - Lightning Observed - 96°F
Lightning Observed
96°F
Updated 7:02 pm
Feels Like 105°F
Humidity 42%
Wind ENE 10 mph
Barometer  29.8 in
Dew Point 69°F
Lanark AR Weather - Lightning Observed - 35°C
Lightning Observed
35°C
Updated 7:02 pm
Feels Like 40°C
Humidity 42%
Wind ENE 16 km/h
Barometer  100.9 kPa
Dew Point 21°C
Lanark, AR Weather and Current Conditionslanark ar weather forecast

Lanark, AR Weather Forecast

Lanark Arkansas WeatherLanark, Arkansas Weather Weather Forecast
14 Day API Lanark, AR Weather Forecast. Note: Our 7 day Lanark, Arkansas weather forecast is our most reliable, and specific forecast. This model should only be used as a probable scenario. Forecasting more than 7 days ahead is challenging.
Lanark, AR Weather Forecast Dated: 702 PM Sun Sep 06 2026
Expect a hot stretch with a mix of sun and clouds and occasional showers over the coming period. moderate humidity and no major pressure swings will dominate.

Sunday, September 6, 2026

Mid-Morning
Lanark Weather - 2026-09-06 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Lanark Weather - 2026-09-06 - Afternoon - Cloudy
103°F 39°C
Cloudy
Early-Evening
Lanark Weather - 2026-09-06 - Evening - Cloudy
95°F 35°C
Cloudy
Scorching heat reaching 103°F 39°C, feeling like 110°F 43°C, sunny in the morning, overcast in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Monday, September 7, 2026

Mid-Morning
Lanark Weather - 2026-09-07 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Lanark Weather - 2026-09-07 - Afternoon - Sunny
102°F 39°C
Sunny
Early-Evening
Lanark Weather - 2026-09-07 - Evening - Sunny
94°F 34°C
Sunny
Sweltering temperatures near 102°F 39°C with a heat index of 106°F 41°C, sunny throughout the day, with lower humidity and steady pressure.

Tuesday, September 8, 2026

Mid-Morning
Lanark Weather - 2026-09-08 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Lanark Weather - 2026-09-08 - Afternoon - Overcast
103°F 40°C
Overcast
Early-Evening
Lanark Weather - 2026-09-08 - Evening - Scattered Showers
90°F 32°C
Scattered Showers
Dangerously hot with a high of 103°F 40°C (heat index near 106°F 41°C), locally heavy downpours at times, with lower humidity and steady pressure.

Wednesday, September 9, 2026

Mid-Morning
Lanark Weather - 2026-09-09 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Lanark Weather - 2026-09-09 - Afternoon - Nearby Thunderstorms
97°F 36°C
Nearby Thunderstorms
Early-Evening
Lanark Weather - 2026-09-09 - Evening - Sunny
92°F 33°C
Sunny
Sizzling hot near 97°F 36°C with a heat index reaching 101°F 38°C, periods of heavy thunderstorms, with lower humidity and barometric pressure falling.

Thursday, September 10, 2026

Mid-Morning
Lanark Weather - 2026-09-10 - Morning - Sunny
84°F 29°C
Sunny
Mid-Afternoon
Lanark Weather - 2026-09-10 - Afternoon - Overcast
95°F 35°C
Overcast
Early-Evening
Lanark Weather - 2026-09-10 - Evening - Light Showers
76°F 25°C
Light Showers
Hot and sweltering around 95°F 35°C (heat index 100°F 38°C), mainly dry until evening showers arrive, with increasing humidity and steady pressure. Winds turning from the WSW to the ENE at 8 mph 12 km/h.

Friday, September 11, 2026

Mid-Morning
Lanark Weather - 2026-09-11 - Morning - Light Fog
77°F 25°C
Light Fog
Mid-Afternoon
Lanark Weather - 2026-09-11 - Afternoon - Cloudy
97°F 36°C
Cloudy
Early-Evening
Lanark Weather - 2026-09-11 - Evening - Sunny
89°F 32°C
Sunny
Very hot with a high of 97°F 36°C, feeling closer to 103°F 40°C in the humidity, overcast in the morning, partly cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling.

Saturday, September 12, 2026

Mid-Morning
Lanark Weather - 2026-09-12 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Lanark Weather - 2026-09-12 - Afternoon - Sunny
100°F 38°C
Sunny
Early-Evening
Lanark Weather - 2026-09-12 - Evening - Cloudy
89°F 32°C
Cloudy
Scorching heat reaching 100°F 38°C, feeling like 105°F 40°C, sunny in the morning, cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure.

Sunday, September 13, 2026

Mid-Morning
Lanark Weather - 2026-09-13 - Morning - Sunny
83°F 28°C
Sunny
Mid-Afternoon
Lanark Weather - 2026-09-13 - Afternoon - Partly Cloudy
95°F 35°C
Partly Cloudy
Early-Evening
Lanark Weather - 2026-09-13 - Evening - Scattered Showers
88°F 31°C
Scattered Showers
Hot and sweltering around 95°F 35°C (heat index 99°F 37°C), scattered downpours possible, with lower humidity and steady pressure.

Monday, September 14, 2026

Mid-Morning
Lanark Weather - 2026-09-14 - Morning - Light Fog
81°F 27°C
Light Fog
Mid-Afternoon
Lanark Weather - 2026-09-14 - Afternoon - Sunny
95°F 35°C
Sunny
Early-Evening
Lanark Weather - 2026-09-14 - Evening - Overcast
87°F 31°C
Overcast
Very hot with a high of 95°F 35°C, feeling closer to 99°F 37°C in the humidity, sunny in the morning, becoming cloudy through the afternoon and evening, with lower humidity and steady pressure. Winds blowing from the WSW at 8 mph 12 km/h.

Tuesday, September 15, 2026

Mid-Morning
Lanark Weather - 2026-09-15 - Morning - Scattered Showers
80°F 27°C
Scattered Showers
Mid-Afternoon
Lanark Weather - 2026-09-15 - Afternoon - Scattered Showers
94°F 34°C
Scattered Showers
Early-Evening
Lanark Weather - 2026-09-15 - Evening - Nearby Thunderstorms
86°F 30°C
Nearby Thunderstorms
Sizzling hot near 94°F 34°C with a heat index reaching 100°F 38°C, periods of heavy rain and gusty conditions, with lower humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Lanark Weather - 2026-09-16 - Morning - Light Fog
80°F 27°C
Light Fog
Mid-Afternoon
Lanark Weather - 2026-09-16 - Afternoon - Sunny
98°F 37°C
Sunny
Early-Evening
Lanark Weather - 2026-09-16 - Evening - Overcast
83°F 29°C
Overcast
Hot and sweltering around 98°F 37°C (heat index 104°F 40°C), partly cloudy in the morning, cloudy in the afternoon, and overcast this evening, with steady humidity and steady pressure. Winds moving from the WSW to the SW at 9 mph 15 km/h.

Thursday, September 17, 2026

Mid-Morning
Lanark Weather - 2026-09-17 - Morning - Light Fog
77°F 25°C
Light Fog
Mid-Afternoon
Lanark Weather - 2026-09-17 - Afternoon - Partly Cloudy
87°F 31°C
Partly Cloudy
Early-Evening
Lanark Weather - 2026-09-17 - Evening - Sunny
80°F 27°C
Sunny
Very warm near 87°F 31°C, though humidity makes it feel like 91°F 33°C, cloudy in the morning, partly cloudy in the afternoon, and cloudy this evening, with lower humidity and steady pressure.

Friday, September 18, 2026

Mid-Morning
Lanark Weather - 2026-09-18 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Lanark Weather - 2026-09-18 - Afternoon - Cloudy
90°F 32°C
Cloudy
Early-Evening
Lanark Weather - 2026-09-18 - Evening - Sunny
84°F 29°C
Sunny
Sizzling hot near 90°F 32°C with a heat index reaching 95°F 35°C, sunny in the morning, becoming partly cloudy through the afternoon and evening, with steady humidity and steady pressure.

Saturday, September 19, 2026

Mid-Morning
Lanark Weather - 2026-09-19 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Lanark Weather - 2026-09-19 - Afternoon - Scattered Showers
89°F 32°C
Scattered Showers
Early-Evening
Lanark Weather - 2026-09-19 - Evening - Scattered Showers
84°F 29°C
Scattered Showers
Quite warm reaching 89°F 32°C, feeling like 95°F 35°C during peak afternoon, scattered downpours possible, with steady humidity and steady pressure.

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Weather by the Numbers

Sun, 6th
Lanark AR Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 105°F 40°C
Lo: 75°F 24°C
Sunrise 06:47 AM
Sunset 07:28 PM
Wind NE 3 mph5 km/h
Dew Point 75°F24°C
uv Index 8
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 41%
Mon, 7th
Lanark AR Weather - Monday, Sep 7, 2026 - Sunny
Hi: 102°F 39°C
Lo: 74°F 24°C
Sunrise 06:47 AM
Sunset 07:27 PM
Wind ENE 6 mph9 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 1% *
Humidity 38%
Tue, 8th
Lanark AR Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 104°F 40°C
Lo: 76°F 24°C
Sunrise 06:48 AM
Sunset 07:26 PM
Wind SSW 6 mph9 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 34%
Wed, 9th
Lanark AR Weather - Wednesday, Sep 9, 2026 - Sunny
Hi: 99°F 37°C
Lo: 77°F 25°C
Sunrise 06:49 AM
Sunset 07:24 PM
Wind S 6 mph9 km/h
Dew Point 67°F20°C
uv Index 8
Barometric Pressure 30.12 in1020 mb
POP 1% *
Humidity 40%
Thu, 10th
Lanark AR Weather - Thursday, Sep 10, 2026 - Sunny
Hi: 101°F 39°C
Lo: 75°F 24°C
Sunrise 06:49 AM
Sunset 07:23 PM
Wind WSW 5 mph8 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 1% *
Humidity 36%
Fri, 11th
Lanark AR Weather - Friday, Sep 11, 2026 - Cloudy
Hi: 99°F 37°C
Lo: 72°F 22°C
Sunrise 06:50 AM
Sunset 07:21 PM
Wind ESE 3 mph4 km/h
Dew Point 69°F21°C
uv Index 7
Barometric Pressure 29.94 in1014 mb
POP 8% *
Humidity 54%
Sat, 12th
Lanark AR Weather - Saturday, Sep 12, 2026 - Sunny
Hi: 101°F 38°C
Lo: 73°F 23°C
Sunrise 06:51 AM
Sunset 07:20 PM
Wind WSW 4 mph6 km/h
Dew Point 69°F20°C
uv Index 8
Barometric Pressure 29.91 in1013 mb
POP 1% *
Humidity 45%
Sun, 13th
Lanark AR Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 96°F 36°C
Lo: 75°F 24°C
Sunrise 06:51 AM
Sunset 07:19 PM
Wind SSW 8 mph12 km/h
Dew Point 67°F20°C
uv Index 8
Barometric Pressure 29.94 in1014 mb
POP 3% *
Humidity 44%
Mon, 14th
Lanark AR Weather - Monday, Sep 14, 2026 - Sunny
Hi: 95°F 35°C
Lo: 73°F 23°C
Sunrise 06:52 AM
Sunset 07:17 PM
Wind SW 7 mph11 km/h
Dew Point 66°F19°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 44%
Tue, 15th
Lanark AR Weather - Tuesday, Sep 15, 2026 - Partly Cloudy
Hi: 96°F 35°C
Lo: 73°F 23°C
Sunrise 06:53 AM
Sunset 07:16 PM
Wind WSW 6 mph10 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 17% *
Humidity 47%
Wed, 16th
Lanark AR Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 99°F 37°C
Lo: 73°F 23°C
Sunrise 06:54 AM
Sunset 07:14 PM
Wind W 6 mph9 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30.03 in1017 mb
POP 1% *
Humidity 46%
Thu, 17th
Lanark AR Weather - Thursday, Sep 17, 2026 - Partly Cloudy
Hi: 89°F 31°C
Lo: 73°F 23°C
Sunrise 06:54 AM
Sunset 07:13 PM
Wind SW 5 mph8 km/h
Dew Point 69°F21°C
uv Index 7
Barometric Pressure 30.12 in1020 mb
POP 8% *
Humidity 65%
Fri, 18th
Lanark AR Weather - Friday, Sep 18, 2026 - Partly Cloudy
Hi: 90°F 32°C
Lo: 73°F 23°C
Sunrise 06:55 AM
Sunset 07:12 PM
Wind WNW 5 mph8 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 30.06 in1018 mb
POP 7% *
Humidity 54%
Sat, 19th
Lanark AR Weather - Saturday, Sep 19, 2026 - Sunny
Hi: 94°F 34°C
Lo: 75°F 24°C
Sunrise 06:56 AM
Sunset 07:10 PM
Wind SW 6 mph10 km/h
Dew Point 68°F20°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 5% *
Humidity 47%
* POP = Probability of Precipitation. Data for 12:00 PM.