| NWS Forecast for: Grant Parish Issued by: National Weather Service Shreveport, LA Last Update: 627 AM CDT Mon Jul 20 2026 |  |
Today: Mostly sunny. A slight chance of showers and thunderstorms this afternoon. Hot with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 this afternoon. Tonight: Partly cloudy. Lows in the upper 70s. West winds around 5 mph. Tuesday: Partly cloudy. A slight chance of showers and thunderstorms in the afternoon. Hot with highs in the upper 90s. Northwest winds around 5 mph. Chance of rain 20 percent. Heat index values up to 107 in the afternoon. Tuesday Night: Partly cloudy. A slight chance of showers and thunderstorms in the evening. Lows in the upper 70s. North winds around 5 mph, becoming west after midnight. Chance of rain 20 percent. Wednesday: Mostly sunny. Hot with highs around 100. North winds 5 to 10 mph with gusts up to 20 mph. Heat index values up to 110 in the afternoon. Wednesday Night: Mostly clear. Lows in the upper 70s. Thursday: Mostly sunny. Hot with highs in the mid 90s. Thursday Night: Partly cloudy. Lows in the mid 70s. Friday: Partly cloudy. Hot with highs in the mid 90s. Friday Night: Partly cloudy. Lows in the mid 70s. Saturday: Partly cloudy with a slight chance of showers and thunderstorms. Hot with highs in the mid 90s. Chance of rain 20 percent. Saturday Night: Partly cloudy. Lows in the mid 70s. Sunday: Partly cloudy. Hot with highs in the mid 90s. | |
| Zone Forecast: Grant Parish | |
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