Weather in Ralston, IA
Updated 2026-08-11 11:15 local time · ZIP codes 51459
Sunny
No government weather alerts were returned for this location at the latest update.
Next hours
84°6% rain92°4% rain94°3% rain95°2% rain96°1% rain97°1% rain96°1% rain93°2% rain89°4% rain85°6% rain
82°8% rain81°9% 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 9%).
It feels like 91°F with winds near 5 mph.
85°F, 6% rain chance and 11 mph wind.
Visibility is around 9 mi; gusts may reach 22 mph.
Current temperature is 84°F, wind 5 mph, rain chance up to 9%.
UV index is 5. Sunscreen and sunglasses are sensible for longer outdoor time.
Ralston weather today
Sunny and 84°F in Ralston, IA. Today's high is 97°F with a 7% rain chance. Winds are around 5 mph with gusts near 5 mph. Relative humidity is 79%, pressure is 29.84 inHg, and visibility is about 9 miles.
Tonight and tomorrow in Ralston
Sunrise is at 06:22 AM and sunset is at 08:25 PM. Tomorrow's forecast calls for Sunny with a high near 90°F and a low near 70°F. The maximum rain chance is 17%.