Weather in Arnolds Park, IA
Updated 2026-08-11 10:30 local time · ZIP codes 51331

Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
78°13% rain
82°11% rain
88°6% rain
90°4% rain
90°3% rain
91°3% rain
91°3% rain
90°3% rain
88°3% rain
86°3% rain
82°5% rain
78°7% rain3-day weather forecast



Weather details
Sunrise, sunset and moon
Weather insights for today
Rain chance stays relatively low over the next 12 hours (up to 11%).
It feels like 82°F with winds near 8 mph.
82°F, 5% rain chance and 14 mph wind.
Visibility is around 5 mi; gusts may reach 22 mph.
Current temperature is 78°F, wind 8 mph, rain chance up to 11%.
UV index is 3.
Arnolds Park weather today
Sunny and 78°F in Arnolds Park, IA. Today's high is 91°F with a 10% rain chance. Winds are around 8 mph with gusts near 9 mph. Relative humidity is 87%, pressure is 29.83 inHg, and visibility is about 5 miles.
Tonight and tomorrow in Arnolds Park
Sunrise is at 06:21 AM and sunset is at 08:30 PM. Tomorrow's forecast calls for Sunny with a high near 87°F and a low near 69°F. The maximum rain chance is 58%.