Weather WorldArrowhead Lake, IA 7-Day Weather Forecast
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Arrowhead Lake Weather Forecast
Arrowhead Lake, IA Weather Forecast Date: 427 PM CDT Tue Oct 20 2026
Weather forecast for Arrowhead Lake, IA
Tonight Lo: 49°F Lo: 9°C |
Tonight... Mostly clear. Lows in the upper 40s. South winds 5 to 10 mph. |
Wed Hi: 75°FHi: 24°C Lo: 50°F Lo: 10°C |
Wednesday... Sunny. Highs in the mid 70s. Southwest winds around 5 mph. |
| Thu Hi: 79°FHi: 26°C Lo: 55°F Lo: 13°C |
Thursday... Sunny. Highs in the upper 70s. South winds 5 to 10 mph. |
| Fri Hi: 75°FHi: 24°C Lo: 60°F Lo: 16°C |
Friday... Mostly sunny. Highs in the mid 70s. |
Sat Hi: 75°FHi: 24°C Lo: 51°F Lo: 11°C |
Saturday... Partly sunny. A slight chance of showers in the morning, then a chance of showers in the afternoon. Highs in the mid 70s. Chance of rain 40%. |
| Sun Hi: 61°FHi: 16°C Lo: 45°F Lo: 7°C |
Sunday... Mostly cloudy in the morning, then becoming partly sunny. A 40% chance of showers. Highs in the lower 60s. |
| Mon Hi: 55°FHi: 13°C Lo: 41°F Lo: 5°C |
Monday... Mostly cloudy with a chance of showers in the morning, then partly sunny with a slight chance of showers in the afternoon. Highs in the mid 50s. Chance of rain 40%. |
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