Lake Valhalla, PA Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Lake Valhalla Weather Forecast
| TODAY | TONIGHT | SUNDAY | SUNDAY NIGHT | COLUMBUS DAY | MONDAY NIGHT | TUESDAY | TUESDAY NIGHT | WEDNESDAY | WEDNESDAY NIGHT | THURSDAY | THURSDAY NIGHT |
| Mostly Cloudy | Mostly Cloudy | Rain | Rain | Chance of Rain | Partly Cloudy | Chance of T-Storm | Chance of T-Storm | Mostly Sunny | Mostly Clear | Mostly Sunny | Chance of Showers |
| Hi: 65°FHi: 18°C | Lo: 45°FLo: 7°C | Hi: 59°FHi: 15°C | Lo: 55°FLo: 13°C | Hi: 69°FHi: 21°C | Lo: 51°FLo: 11°C | Hi: 71°FHi: 22°C | Lo: 49°FLo: 9°C | Hi: 61°FHi: 16°C | Lo: 41°FLo: 5°C | Hi: 60°FHi: 16°C | Lo: 41°FLo: 5°C |
| POP: 100% | POP: 100% | POP: 50% | POP: 50% | POP: 50% | POP: 40% |
POP = Probability of Precipitation.
Weather Outlook Updated: 400 AM EDT Sat Oct 10 2026 

Lake Valhalla Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Lake Valhalla Weather Map
Lake Valhalla Quick Facts
Lake Valhalla Forecast Discussion
Meteorlogic Glosserator
Instant definitions for any meteorological term.
Instant definitions for any meteorological term.
Issued: 137 PM EDT Sat Oct 10 2026
Key Messages
1. The remnants of Hurricane Isaias will impact the area Sunday into Sunday night, bringing moderate rain, breezy conditions, and a low threat of a tornado.
2. Minor tidal flooding possible with Sunday morning`s high tide, mainly for coastal areas within Delaware Bay.
Discussion
... KEY MESSAGE 1...The remnants of Hurricane Isaias will impact the area Sunday into Sunday night, bringing moderate rain, breezy conditions, and a low threat of a tornado.
The primary forecast concern is for Su...
Weather World