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Clear Skies and 66°F in Mountain Brook Today
May 3, 2026
weather, forecast
Mountain Brook, Alabama — Clear sky expected today with a high of 66°F and a low of 44°F.
Today's Forecast — Sunday, May 3
- Conditions: Clear sky
- High / Low: 66°F / 44°F
- Wind: NW 10 mph, gusts to 14 mph
- Precipitation: 0% chance
- UV Index: 8.0 — Very High — limit outdoor exposure
- Sunrise / Sunset: 05:56 / 19:31
- Daylight: 13.6 hours
What Matters Most Today
- Sun safety: UV index reaches 8.0; sunscreen still matters even with cloud cover.
- Best outdoor window: Morning (lowest average rain risk).
Comfort & Conditions
- Humidity: 53%
Hour-by-Hour Breakdown
- Morning (6AM–Noon): Clear sky, 52°F, 71% humidity
- Afternoon (Noon–6PM): Clear sky, 65°F, 39% humidity
- Evening (6PM–Midnight): Clear sky, 59°F, 48% humidity
Air Quality & Allergens
- Air Quality Index: 48 (peak 84) — Moderate
- Acceptable air quality; some pollutants may be a concern for sensitive individuals.
- PM2.5: 15.9 µg/m³
Tomorrow's Outlook
Overcast with a high of 75°F and a low of 51°F.
Forecast data provided by Open-Meteo. Air quality data from Open-Meteo Air Quality API. For severe weather alerts, visit your local National Weather Service office.