Weather WorldArrowhead Lake, ID 7-Day Weather Forecast
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Arrowhead Lake Weather Forecast
Arrowhead Lake, ID Weather Forecast Date: 230 AM MDT Sat Sep 19 2026
Weather forecast for Arrowhead Lake, ID
Today Hi: 68°FHi: 20°C Lo: 44°F Lo: 7°C |
Today... Areas of fog this morning. Partly cloudy with scattered rain showers. Isolated thunderstorms this afternoon. Chance of rain 30%. Highs 60 to 75. |
Sun Hi: 74°FHi: 23°C Lo: 44°F Lo: 7°C |
Sunday... Areas of fog in the morning. Mostly sunny. Highs 66 to 80. |
| Mon Hi: 77°FHi: 25°C Lo: 46°F Lo: 8°C |
Monday... Sunny. Highs 69 to 83. |
Tue Hi: 78°FHi: 26°C Lo: 46°F Lo: 8°C |
Tuesday... Partly cloudy. Lows 38 to 53. Highs 70 to 84. |
| Tue Hi: 78°FHi: 26°C Lo: 46°F Lo: 8°C |
Tuesday... Partly cloudy. Lows 38 to 53. Highs 70 to 84. |
| Wed Hi: 79°FHi: 26°C Lo: 46°F Lo: 8°C |
Wednesday... Mostly clear. Highs 71 to 86. Lows 38 to 53. |
| Thu Hi: 79°FHi: 26°C Lo: 46°F Lo: 8°C |
Thursday... Mostly clear. Highs 71 to 86. Lows 38 to 53. |
| Thu Hi: 79°FHi: 26°C Lo: 47°F Lo: 8°C |
Thursday... Mostly clear. Highs 71 to 86. Lows 38 to 53. |
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