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Baton Rouge weekend weather

This weekend in Baton Rouge, LA, model by model. Weekend forecasts are far enough out that the models often split — so we show you where.

Weekend

The models centre on about 93° across the weekend. Agreement is medium — plausible, but worth re-checking closer to the day. Rain chance reaches 76% on at least one model.

Sat

2026-08-01 — every model, side by side
NWSNational Blend (NBM)
92°
Light drizzle
High 92°·Low 79°·Rain 10%
AmericanNOAA GFS
98°
Cloudy
High 98°·Low 78°·Rain 10%
EuropeanECMWF
94°
Light drizzle
High 94°·Low 78°·Rain 28%

The models range from 92° to 98°. Treat the middle of that range as the likely outcome and keep a backup plan.

Sun

2026-08-02 — every model, side by side
NWSNational Blend (NBM)
89°
Light drizzle
High 89°·Low 78°·Rain 44%
AmericanNOAA GFS
95°
Drizzle
High 95°·Low 79°·Rain 44%
EuropeanECMWF
92°
Thunderstorm
High 92°·Low 77°·Rain 76%

The models range from 89° to 95°. Treat the middle of that range as the likely outcome and keep a backup plan.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±5°94° to 99°±34%19% to 53% chance
Tomorrow±2°93° to 96°±15%24% to 39% chance
Sat±6°92° to 98°±18%10% to 28% chance
Sun±6°89° to 95°±32%44% to 76% chance
Mon±6°90° to 96°±17%20% to 37% chance

The models often agree on temperature and still split on rain — and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Common questions

Will it rain this weekend?
At least one model puts the weekend rain chance as high as 76%. Weekend forecasts sit far enough ahead that models frequently disagree on showers — when they do, no single app can honestly tell you it will or will not rain.
How reliable is a weekend forecast?
It depends how far away the weekend is. Forecast error grows steadily with lead time, so a Saturday forecast made on Friday is far stronger than one made the previous Monday. The honest signal is model agreement: when they converge the forecast is solid, and when they spread the weekend is genuinely uncertain.

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