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Sun, LA Weather Tomorrow

Know what to expect with tomorrow's Sun weather and the next 5 days of forecasts covering precipitation chances, day and night conditions, high and low temperatures in Fahrenheit and Celsius, sunrise, sunset, sky conditions, wind chill, and wind speed with direction for the Sun area and around St. Tammany county, Louisiana.
Updated: Thu Oct 29th 2026 8:00 AM CDT
Sun, LA Weather – 10-29 – Sunny
84° / 54°
Sunny
Sunshine is in the forecast for Sun, with a high of 84°F and a low of 54°F. There's a very small chance of rainfall, only about 7%. Winds will be light at 6mph and gusts of 12.3mph at 11 PM. The humidity will be on the higher side, averaging about 62%, the maximum being 82% at 11 PM and 31% being its lowest at 2 PM. Barometric pressure is its highest of 30.2inHg at 10 AM, a lowest point of 30.05inHg at 5 PM with an avg 30.11inHg.
Sun, LA Weather – 10-30 – Overcast
82° / 62°

Weather Tomorrow

Overcast
Sun may see cloud-filled skies, with daytime highs of 82°F and overnight lows near 62°F. There might be light rainfall having a 18% chance. Winds will be light at 9mph and gusts of 21.5mph at 11 PM. The humidity will be on the higher side, averaging about 72%, the maximum being 90% at 11 PM and 47% being its lowest at 2 PM. Barometric pressure is its highest of 30.13inHg at 10 AM, a lowest point of 30.05inHg at 3 PM with an avg 30.09inHg.
Sun, LA Weather – 10-31 – Overcast
85° / 65°
Overcast
Sun may see cloud-filled skies, with daytime highs of 85°F and overnight lows near 65°F. Rainfall predicted to have a 74% chance with an estimated 0.15in. Winds will be light at 9mph and gusts of 22.6mph at 12 AM. The humidity will be on the higher side, averaging about 76%, the maximum being 92% at 2 AM and 49% being its lowest at 12 PM. Barometric pressure is its highest of 30.14inHg at 10 AM, a lowest point of 30.06inHg at 3 PM with an avg 30.09inHg.
Sun, LA Weather – 11-1 – Scattered Showers
79° / 66°
Scattered Showers
Sun may see scattered showers, with daytime highs of 79°F and overnight lows near 66°F. The chance of rain is 90% with an estimated 0.62in. Winds will be light at 8mph and gusts of 22.6mph at 1 AM. High humidity with average of 91% is anticipated, the maximum being 99% at 6 AM and 71% being its lowest at 12 PM. Barometric pressure is its highest of 30.16inHg at 9 AM, a lowest point of 30.06inHg at 2 PM with an avg 30.1inHg.
Sun, LA Weather – 11-2 – Fog
79° / 64°
Fog
Sun may see fog, with daytime highs of 79°F and overnight lows near 64°F. There's a moderate 39% chance of rainfall with an estimated 0.01in. Winds will be light at 9mph and gusts of 23.8mph at 9 PM. High humidity with average of 85% is anticipated, the maximum being 99% at 6 AM and 60% being its lowest at 3 PM. Barometric pressure is its highest of 30.1inHg at 9 AM, a lowest point of 29.95inHg at 4 PM with an avg 30.03inHg.
Sun, LA Weather – 11-3 – Scattered Showers
82° / 67°
Scattered Showers
In Sun, on and off showers are set to occur with highs near 82°F and lows around 67°F. Rainfall predicted to have a 59% chance with an estimated 0.04in. Wind will be moderate, blowing around 11mph on average and gusts of 25.1mph at 6 AM. High humidity with average of 85% is anticipated, the maximum being 97% at 12 AM and 62% being its lowest at 12 PM. Barometric pressure is its highest of 29.98inHg at 12 AM, a lowest point of 29.88inHg at 11 PM with an avg 29.93inHg.

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