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 75. West southwest wind 10 to 15 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: May 30, 2026 5:07 PM PDT.
The active forecast window currently covers May 30 to Jun 5, 2026 for Signal Hill, CA.
Page Snapshot
- Page focus
- city weather
- Forecast window
- May 30 to Jun 5, 2026
- Latest sync
- May 30, 2026 5:07 PM PDT
- Forecast office
- LOX
- Source
- NOAA / NWS
Daily Outlook
This Week in Signal Hill
Sunday looks like the warmest upcoming period in Signal Hill at 80 degrees F.
Monday Night is the coolest period ahead with temperatures near 60 degrees F.
The strongest winds are forecast for This Afternoon at about 10 to 15 mph WSW.
The forecast from May 30 through Jun 5 stays mostly dry.
Forecast Details
- Last updated
- May 30, 2026 5:07 PM PDT
- Coverage
- 8 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
Patchy fog after 11pm. Partly cloudy, with a low around 61. South wind 5 to 15 mph.
Patchy fog before 11am. Mostly sunny, with a high near 80. Southwest wind 0 to 15 mph.
Patchy fog after 11pm. Mostly cloudy, with a low around 61. Southwest wind 5 to 15 mph.
Patchy fog. Partly sunny, with a high near 78. South wind 5 to 10 mph.
Patchy fog. Cloudy, with a low around 60.
Patchy fog before 11am. Mostly sunny, with a high near 76.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 75.
Partly cloudy, with a low around 60.
Mostly sunny, with a high near 74.
Partly cloudy, with a low around 60.
Detailed Forecast
| Period | Conditions | Temp | Wind |
|---|---|---|---|
|
This Afternoon
May 30
|
Sunny
|
75°F |
10 to 15 mph
WSW
|
|
Tonight
May 30
|
Patchy Fog
|
61°F |
5 to 15 mph
S
|
|
Sunday
May 31
|
Patchy Fog then Mostly Sunny
|
80°F |
0 to 15 mph
SW
|
|
Sunday Night
May 31
|
Patchy Fog
|
61°F |
5 to 15 mph
SW
|
|
Monday
Jun 1
|
Patchy Fog
|
78°F |
5 to 10 mph
S
|
|
Monday Night
Jun 1
|
Patchy Fog
|
60°F |
5 to 10 mph
S
|
|
Tuesday
Jun 2
|
Patchy Fog then Mostly Sunny
|
76°F |
5 to 15 mph
SW
|
|
Tuesday Night
Jun 2
|
Partly Cloudy
|
60°F |
0 to 10 mph
SSW
|
|
Wednesday
Jun 3
|
Mostly Sunny
|
74°F |
0 to 10 mph
S
|
|
Wednesday Night
Jun 3
|
Partly Cloudy
|
60°F |
5 to 10 mph
SSE
|
|
Thursday
Jun 4
|
Mostly Sunny
|
75°F |
5 to 10 mph
S
|
|
Thursday Night
Jun 4
|
Partly Cloudy
|
60°F |
0 to 10 mph
S
|
|
Friday
Jun 5
|
Mostly Sunny
|
74°F |
0 to 10 mph
S
|
|
Friday Night
Jun 5
|
Partly Cloudy
|
60°F |
0 to 10 mph
S
|
Nearby Forecasts
Explore weather pages for nearby cities and major places around Signal Hill.
