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Alter Lake, AR Weather Forecast

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Alter Lake, AR Weather Forecast

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Alter Lake AR weather - Mostly Cloudy - 94°F
Mostly Cloudy
94°F
Updated 4:03 pm
Feels Like 86°F
Humidity 38%
Wind S 14 mph
Barometer  29.87 in
Dew Point 65°F
Alter Lake AR weather - Mostly Cloudy - 34°C
Mostly Cloudy
34°C
Updated 4:03 pm
Feels Like 30°C
Humidity 38%
Wind S 23 km/h
Barometer  101.1 kPa
Dew Point 18°C
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Alter Lake Weather Forecast

THIS AFTERNOON TONIGHT FRIDAY FRIDAY NIGHT SATURDAY SATURDAY NIGHT SUNDAY SUNDAY NIGHT MONDAY MONDAY NIGHT TUESDAY TUESDAY NIGHT
Alter Lake, AR Weather - This Afternoon Partly Sunny Alter Lake, AR Weather - Tonight Chance Of T-Storm Alter Lake, AR Weather - Friday Chance Of T-Storm Alter Lake, AR Weather - Friday Night Chance Of Showers Alter Lake, AR Weather - Saturday Chance Of T-Storm Alter Lake, AR Weather - Saturday Night Chance Of Showers Alter Lake, AR Weather - Sunday Chance Of Showers Alter Lake, AR Weather - Sunday Night Clearing Alter Lake, AR Weather - Monday Sunny Alter Lake, AR Weather - Monday Night Clear Alter Lake, AR Weather - Tuesday Clear Alter Lake, AR Weather - Tuesday Night Mostly Clear
Partly Sunny Chance of T-Storm Chance of T-Storm Chance of Showers Chance of T-Storm Chance of Showers Chance of Showers Clearing Sunny Clear Clear Mostly Clear
Hi: 91°FHi: 33°C
 Lo: 71°FLo: 22°C Hi: 85°FHi: 29°C
 Lo: 69°FLo: 21°C Hi: 80°FHi: 27°C
 Lo: 65°FLo: 18°C Hi: 80°FHi: 27°C
 Lo: 59°FLo: 15°C Hi: 81°FHi: 27°C
 Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C		 Hi: 81°FHi: 27°C
Lo: 55°FLo: 13°C		 Lo: 55°FLo: 13°C
POP: 40% POP: 50% POP: 50% POP: 40% POP: 40% POP: 50%
POP = Probability of Precipitation.
Weather Outlook Updated: 148 PM CDT Thu Oct 01 2026 Alter Lake, AR Weather - WeatherWorld.com

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Alter Lake Forecast Discussion

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Issued: 1215 PM CDT Thu Oct 1 2026

Key Messages

Issued at 1107 PM CDT Wed Sep 30 2026
  • Well above normal temperatures to persist across the southeast half of Arkansas on Thursday along with gusty southerly winds
  • Widespread rain chances will slowly expand east across the state from Thursday into Friday, continuing into the weekend
  • Highest rainfall amounts are expected across western Arkansas with amounts tapering off to the east
  • Much cooler temperatures likely from Friday through early next week

Discussion

... Issued at 1107 PM CDT We...