| NWS Forecast for: Monroe Upper Keys Issued by: National Weather Service Key West, FL Last Update: 400 AM EST Fri Feb 20 2026 |  |
| Today: Mostly sunny. Highs in the lower 80s. Southeast winds 5 to 10 mph, becoming east to southeast. Tonight: Mostly clear in the evening, then becoming mostly cloudy. Lows in the lower 70s, except mid to upper 60s in the interior and sheltered locations. East to southeast winds 5 to 10 mph. Saturday: Partly sunny in the morning, then becoming mostly sunny. Highs in the lower 80s. East to southeast winds near 5 mph. Saturday Night: Mostly clear. Lows near 70. Light and variable winds. Sunday: Mostly sunny, then becoming partly cloudy with a slight chance of showers in the afternoon. Highs in the lower 80s. Light and variable winds, becoming west to northwest and increasing to near 15 mph late. Chance of rain 10 percent. Sunday Night: Partly cloudy with a slight chance of showers in the evening, then becoming mostly clear. Windy and cooler. Lows 55 to 60. Chance of rain 10 percent. Monday: Mostly sunny and windy. Cooler. Highs in the lower to mid 60s. Monday Night: Mostly clear and windy. Cold. Lows in the lower 50s, except mid to upper 40s for the upper keys. Tuesday: Mostly sunny. Windy in the morning. Highs in the lower to mid 60s. Tuesday Night And Wednesday: Mostly clear. Lows 50 to 55. Highs in the lower 70s. Wednesday Night And Thursday: Partly cloudy. Lows in the lower to mid 60s. Highs in the mid to upper 70s. | |
| Zone Forecast: Monroe Upper Keys | |
Visit your local NWS office at: https://www.weather.gov/key |