Weather in Fairfax, SD
Updated 2026-08-11 10:15 local time · ZIP codes 57335
Partly Cloudy
No government weather alerts were returned for this location at the latest update.
Next hours
79°12% rain
88°4% rain90°3% rain92°2% rain93°2% rain94°2% rain95°2% rain94°1% rain92°1% rain90°2% rain87°3% rain
84°4% 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 12%).
It feels like 83°F with winds near 9 mph.
79°F, 12% rain chance and 9 mph wind.
Visibility is around 6 mi; gusts may reach 18 mph.
Current temperature is 79°F, wind 9 mph, rain chance up to 12%.
UV index is 2.
Fairfax weather today
Partly Cloudy and 79°F in Fairfax, SD. Today's high is 95°F with a 7% rain chance. Winds are around 9 mph with gusts near 10 mph. Relative humidity is 77%, pressure is 29.80 inHg, and visibility is about 6 miles.
Tonight and tomorrow in Fairfax
Sunrise is at 06:37 AM and sunset is at 08:44 PM. Tomorrow's forecast calls for Sunny with a high near 94°F and a low near 66°F. The maximum rain chance is 57%.