Fri Feb 21 03:45:48 PM EST 2025 Chisos Basin- Including the cities of Big Bend National Park and Chisos Basin 245 PM CST Fri Feb 21 2025 .TONIGHT...Mostly clear. Cold with lows in the lower 30s. East winds 10 to 15 mph with gusts up to 25 mph. .SATURDAY...Sunny. Highs in the mid 50s. Southeast winds 5 to 10 mph. .SATURDAY NIGHT...Mostly clear. Lows in the upper 30s. North winds 5 to 10 mph. .SUNDAY...Sunny. Not as cool with highs in the upper 60s. West winds 10 to 15 mph. .SUNDAY NIGHT...Clear. Lows in the mid 40s. West winds 10 to 15 mph. .MONDAY...Sunny. Highs in the lower 70s. .MONDAY NIGHT...Clear. Lows around 50. .TUESDAY...Sunny. Highs in the upper 70s. .TUESDAY NIGHT...Mostly clear. Lows in the lower 50s. .WEDNESDAY...Mostly sunny. Highs in the upper 70s. .WEDNESDAY NIGHT...Partly cloudy and breezy. Lows around 50. .THURSDAY...Mostly sunny and breezy, cooler with highs in the mid 60s. .THURSDAY NIGHT...Partly cloudy. Lows in the upper 40s. .FRIDAY...Partly cloudy. Highs in the lower 70s.