| NWS Forecast for: Simpson County Issued by: National Weather Service Jackson, MS Last Update: 758 AM CDT Wed Mar 18 2026 | |
| Today: Mostly cloudy this morning, then clearing. Not as cool with highs in the mid 60s. South winds around 5 mph. Tonight: Mostly clear. Not as cool with lows in the mid 40s. South winds around 5 mph. Thursday: Sunny. Highs in the mid 70s. Southwest winds around 5 mph. Thursday Night: Clear. Lows in the lower 50s. Southwest winds around 5 mph. Friday: Sunny. Highs around 80. Southwest winds around 5 mph. Friday Night And Saturday: Mostly clear. Lows in the mid 50s. Highs in the lower 80s. Saturday Night: Clear. Lows in the upper 50s. Sunday: Sunny. Highs in the lower 80s. Sunday Night: Clear. Lows in the upper 50s. Monday And Monday Night: Mostly clear. Highs in the lower 80s. Lows in the mid 50s. Tuesday: Mostly sunny. Highs in the upper 70s. | |
| Zone Forecast: Simpson County | |
Visit your local NWS office at: https://www.weather.gov/jan |