| NWS Forecast for: Keweenaw County Issued by: National Weather Service Marquette, MI Last Update: 253 PM EDT Tue May 19 2026 | |
| Late This Afternoon: Mostly cloudy. Northwest winds 10 to 15 mph with gusts up to 30 mph. Tonight: Mostly cloudy in the evening, then clearing. Areas of frost after midnight. Lows in the mid 30s. Northwest winds 5 to 15 mph. Wednesday: Patchy frost in the morning. Sunny. Highs 48 to 53. Northwest winds 5 to 10 mph, becoming southwest in the afternoon. Wednesday Night: Clear. Patchy frost after midnight. Lows around 37. South winds 5 to 10 mph. Thursday: Warmer, sunny. Highs 55 to 60. South winds 5 to 10 mph. Thursday Night: Partly cloudy. Lows around 41. Southeast winds 5 to 10 mph. Friday: Partly cloudy. Highs 55 to 60. Friday Night: Cloudy. Lows around 41. Saturday: Cloudy with a 50 percent chance of rain showers. Highs 53 to 58. Saturday Night: A chance of rain showers in the evening. Mostly cloudy. Lows around 41. Chance of rain 40 percent. Sunday: Mostly cloudy. Highs 56 to 61. Sunday Night Through Monday Night: Partly cloudy. Lows around 42 inland to around 50 at the shore. Highs 63 to 68. Tuesday: Mostly sunny. Highs 64 to 69. | |
| Zone Forecast: Keweenaw County | |
Visit your local NWS office at: https://www.weather.gov/mqt/ |