Halley Grade, CA 7-Day Night Weather Forecast
Quick Weather Clicks
Settings
Sun & Moon
Weather Quote O' the Day


Halley Grade, CA Weather Forecast


Halley Grade, CA Weather Forecast Date: 800 PM PDT Tue Sep 08 2026
The area/counties/county of: W Tehama Co Foothills 1000, 3000 County Ft.or toggle through each period.
Tonight... Clear. Lows 65 to 71. West winds up to 10 mph.
Wednesday... Sunny, warmer. Highs 92 to 101. Northwest winds up to 10 mph in the morning becoming light.
Wednesday Night... Mostly clear. Lows 70 to 78. West winds up to 10 mph.
Thursday... Partly cloudy. Highs 90 to 99. Light winds.
Thursday Night... Mostly clear. Cooler. Lows 64 to 72. West winds up to 10 mph with gusts to around 20 mph.
Friday... Sunny. Highs 85 to 94.
Friday Night... Clear, cooler. Lows 58 to 64.
Saturday... Clear. Highs 73 to 83. Lows 53 to 63.
Sunday... Clear. Highs 73 to 83. Lows 53 to 63.
Monday... Clear. Highs 73 to 83. Lows 53 to 63.
POP = Probability of Precipitation
Halley Grade Radar Loop
Use the map search tool if you want to place a location marker on the radar map...
Weather World