Halloween Weather Forecast 2026: Who Could See Rain?
Halloween will be warmer than average across much of the central and eastern U.S., but rain could complicate trick-or-treating in several regions.
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Mercer, PA
Weather
As of
Current Temperature
49degrees Fahrenheit
Feels like:49°
Hi:71°Lo:49°
Hazy
Live Weather Radar
Loading Weather Radar Map...
Current Weather Details
- Feels like
- 49°
- Daily Rain
- 0"
- Dew point
- 45°
- Monthly Rain
- 1.09"
- Humidity
- 85%
- Avg. Wind
- S 3 mph
- Pressure
- 30.26"
- Wind Gust
- 9 mph
- Sunrise
- 7:48 AM
- Moon
- Waning Gibbous
- Sunset
- 6:20 PM
- UV Index
- 3 (Moderate)
Weather Forecast
Today
Hi
Mostly sunny. Highs in the lower 70s. South winds 5 to 10 mph.
Tonight
Lo
Partly cloudy in the evening, then becoming mostly cloudy. A 40 percent chance of showers. Lows in the upper 40s. Southwest winds 5 to 10 mph with gusts up to 20 mph, becoming northwest after midnight.
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AIR QUALITY
- Air Quality Index
- 36|Fair
- Top Triggers:
- pm25
POLLEN COUNT & ALLERGY FORECAST
- Pollen Count
- 1.7|Low
- Predominant Pollen:
- Ragweed
Spark™ LIGHTNING MAP
Closest strike in the last 30 minutes:399.9 miles
No Lightning Nearby
