Low Covid-19 risk in Weld, Colorado.
Low Flu risk in Weld, Colorado.
Low Rsv risk in Weld, Colorado.
Low Infectious risk in Weld, Colorado.
Low Allergy risk in Weld, Colorado.
Low Pollution risk in Weld, Colorado.
Moderate Weather activity in Weld, Colorado.
Last updated: April 20, 2026
Data refreshed weekly