Heat risk today in Allentown, PA

Updated October 24 · Live conditions refresh automatically.

Can I wear a t-shirt today?Can I wear a t-shirt tomorrow?Can I wear shorts today?Can I wear shorts tomorrow?Do I need a coat today?Do I need a coat tomorrow?Do I need a hoodie today?Do I need a hoodie tomorrow?Do I need a jacket today?Do I need a jacket tomorrow?Do I need an umbrella today?Do I need an umbrella tomorrow?Do I need sunscreen today?Do I need sunscreen tomorrow?Heat risk tomorrow?Is it hoodie weather?Is it sweater weather?Is it too cold outside today?Is it too cold outside tomorrow?Is it too hot outside today?Is it too hot outside tomorrow?Rain forecast today?Rain forecast tomorrow?UV index today?UV index tomorrow?What to wear today?What to wear tomorrow?When is UV highest today?When is UV highest tomorrow?Will it rain today?Will it rain tomorrow?

Heat Stroke

Safe

Heat risk is low.

TodayTomorrow

Extreme dangerDangerExtreme cautionCautionSafe

Safe

Quick answer — Allentown, PA

Safe — Allentown, PA

Heat risk today in Allentown, PA: Safe. Heat risk is low.

Verdict: Safe
High / Low: 61° / 34°
Details: Heat risk is low.

Updated 10/24/2026 · Live conditions refresh automatically.

Heat risk today in Allentown, PA | Fit Check - Weather