Signal Hill, CA Weather Forecast
Local 7-day forecast
Sunny
Track current conditions, temperature changes, wind, and the full daily outlook for Signal Hill, CA in one place.
Sunny, with a high near 68. West northwest wind 0 to 10 mph.
Local Weather Overview
This forecast page for Signal Hill, CA is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Oct 12, 2026 1:11 AM PDT.
The active forecast window currently covers Oct 13 to Oct 18, 2026 for Signal Hill, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- Oct 13 to Oct 18, 2026
- Latest sync
- Oct 12, 2026 1:11 AM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Signal Hill
Friday looks like the warmest upcoming period in Signal Hill at 96 degrees F.
Tuesday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for Friday Night at about 10 to 15 mph ENE.
The forecast from Oct 13 through Oct 18 stays mostly dry.
Forecast Details
- Last updated
- Oct 12, 2026 1:11 AM PDT
- Coverage
- 6 days
- Time zone
- America/Los_Angeles
- Forecast office
- LOX
- Radar station
- KSOX
Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.
Open NOAA sourceExtended Forecast
Mostly clear, with a low around 60. North northwest wind 5 to 10 mph.
Sunny, with a high near 79.
Mostly clear, with a low around 63.
Sunny, with a high near 89.
Mostly clear, with a low around 68.
Sunny, with a high near 96.
Mostly clear, with a low around 71.
Sunny, with a high near 92.
Mostly clear, with a low around 70.
Sunny, with a high near 88.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
Tuesday
Oct 13
|
Sunny
|
68°F |
0 to 10 mph
WNW
|
|
Tuesday Night
Oct 13
|
Mostly Clear
|
60°F |
5 to 10 mph
NNW
|
|
Wednesday
Oct 14
|
Sunny
|
79°F |
5 to 10 mph
NW
|
|
Wednesday Night
Oct 14
|
Mostly Clear
|
63°F |
5 to 10 mph
NW
|
|
Thursday
Oct 15
|
Sunny
|
89°F |
5 to 10 mph
NNW
|
|
Thursday Night
Oct 15
|
Mostly Clear
|
68°F |
0 to 10 mph
NNW
|
|
Friday
Oct 16
|
Sunny
|
96°F |
10 mph
NE
|
|
Friday Night
Oct 16
|
Mostly Clear
|
71°F |
10 to 15 mph
ENE
|
|
Saturday
Oct 17
|
Sunny
|
92°F |
5 to 10 mph
N
|
|
Saturday Night
Oct 17
|
Mostly Clear
|
70°F |
5 to 10 mph
NW
|
|
Sunday
Oct 18
|
Sunny
|
88°F |
0 to 10 mph
SSW
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Signal Hill.
