10-day forecast for Signal Hill, CA: 69° to 95°, with precipitation expected on 0 days. The table below breaks each day into morning, afternoon, evening and overnight.
95°
Best day: Sunday, August 9
76°
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1095° / 69°0
Morning76°feels 77°
Afternoon95°feels 104°
Evening78°feels 78°
Overnight71°feels 72°
95 °
Signal Hill, Monday, 10 August
Mostly clear. High 95°, low 69°.
Pressure29.91 inHg
Wind7.6 mph SW
Humidity53%
Visibility6.2 mi
Dew point61°
Tue, 1181° / 72°0
Morning73°feels 73°
Afternoon81°feels 82°
Evening76°feels 76°
Overnight73°feels 73°
81 °
Signal Hill, Tuesday, 11 August
Overcast. High 81°, low 72°.
Pressure29.97 inHg
Wind8.7 mph SW
Humidity51%
Visibility6.2 mi
Dew point59°
Wed, 1280° / 71°0
Morning72°feels 72°
Afternoon80°feels 80°
Evening73°feels 73°
Overnight72°feels 72°
80 °
Signal Hill, Wednesday, 12 August
Mostly clear. High 80°, low 71°.
Pressure29.88 inHg
Wind8.5 mph SW
Humidity55%
Visibility6.2 mi
Dew point60°
Thu, 1376° / 69°0
Morning69°feels 70°
Afternoon73°feels 73°
Evening73°feels 73°
Overnight70°feels 70°
76 °
Signal Hill, Thursday, 13 August
Partly cloudy. High 76°, low 69°.
Pressure29.91 inHg
Wind10.1 mph SW
Humidity66%
Visibility—
Dew point60°
Fri, 1477° / 69°0
Morning70°feels 70°
Afternoon73°feels 73°
Evening74°feels 74°
Overnight70°feels 70°
77 °
Signal Hill, Friday, 14 August
Overcast. High 77°, low 69°.
Pressure29.97 inHg
Wind11 mph SW
Humidity61%
Visibility—
Dew point58°
Sat, 1577° / 69°0
Morning71°feels 71°
Afternoon75°feels 75°
Evening72°feels 72°
Overnight71°feels 71°
77 °
Signal Hill, Saturday, 15 August
Overcast. High 77°, low 69°.
Pressure30.00 inHg
Wind10.5 mph W
Humidity55%
Visibility—
Dew point57°
Sun, 1680° / 71°0
Morning73°feels 73°
Afternoon77°feels 77°
Evening77°feels 77°
Overnight73°feels 73°
80 °
Signal Hill, Sunday, 16 August
Light rain. High 80°, low 71°.
Pressure30.06 inHg
Wind12.5 mph W
Humidity55%
Visibility—
Dew point59°
Mon, 1782° / 72°0
Morning74°feels 75°
Afternoon80°feels 81°
Evening81°feels 82°
Overnight74°feels 75°
82 °
Signal Hill, Monday, 17 August
Partly cloudy. High 82°, low 72°.
Pressure30.00 inHg
Wind12.1 mph W
Humidity52%
Visibility—
Dew point60°
Tue, 1884° / 72°0
Morning74°feels 74°
Afternoon80°feels 80°
Evening82°feels 82°
Overnight74°feels 75°
84 °
Signal Hill, Tuesday, 18 August
Partly cloudy. High 84°, low 72°.
Pressure29.94 inHg
Wind10.9 mph W
Humidity53%
Visibility—
Dew point60°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Signal Hill, CA around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.