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Lanark, AR 7-Day Weather Forecast
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Lanark Weather Forecast
Lanark, AR Weather Forecast Date: 142 PM CDT Mon Sep 07 2026
Weather forecast for Lanark, AR
Today Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
This Afternoon... Sunny. Near steady temperature in the upper 90s. Northeast winds around 5 mph. Heat index values up to 108. |
| Tue Hi: 100°FHi: 38°C Lo: 75°F Lo: 24°C |
Tuesday... Sunny, hot with highs around 100. Light and variable winds, becoming southeast around 5 mph in the afternoon. Average rainfall less than 1/10 inch. Heat index values up to 110. |
Wed Hi: 99°FHi: 37°C Lo: 71°F Lo: 22°C |
Wednesday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Humid with highs in the upper 90s. South winds around 5 mph. Chance of rain 20%. Heat index values up to 109. |
| Thu Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Thursday... Mostly clear. Lows in the lower 70s. Highs in the mid 90s. Heat index values up to 105. |
| Fri Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Friday... Mostly sunny. A slight chance of showers in the morning, then a chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 30%. |
| Sat Hi: 95°FHi: 35°C Lo: 71°F Lo: 22°C |
Saturday... Mostly sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%. |
| Sun Hi: 95°FHi: 35°C |
Sunday... Sunny. A slight chance of showers and thunderstorms in the afternoon. Highs in the mid 90s. Chance of rain 20%. |
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