Download the UV Index Today app - Get daily UV alerts

UV Index for Foster, MN

Current Foster UV Index

0 (Low)

Last Updated 19 minutes ago

Download the UV Index Today app - Get daily UV alerts

Hourly Foster UV Index

The hourly Foster, MN UV Index forecast for Saturday, May 16th, 2026.

5 Day Hourly Foster UV Index Forecast

Last Updated 1 day ago