10-day forecast for Belfast, CA: 30° to 60°, with precipitation expected on 1 day. The table below breaks each day into morning, afternoon, evening and overnight.
60°
Best day: Thursday, October 29
54° · 0.18 in
Worst day: Thursday, October 22
Tap any day below to see morning, afternoon, evening and overnight.
Fri, 2350° / 38°0
Morning40°feels 34°
Afternoon49°feels 45°
Evening40°feels 40°
Overnight41°feels 36°
50 °
Belfast, Friday, 23 October
Light rain. High 50°, low 38°.
Pressure30.15 inHg
Wind9.6 mph N
Humidity51%
Visibility6.2 mi
Dew point26°
Sat, 2452° / 34°0
Morning35°feels 35°
Afternoon51°feels 48°
Evening44°feels 44°
Overnight35°feels 32°
52 °
Belfast, Saturday, 24 October
Clear. High 52°, low 34°.
Pressure30.18 inHg
Wind5.8 mph E
Humidity53%
Visibility6.2 mi
Dew point32°
Sun, 2558° / 32°0
Morning33°feels 33°
Afternoon56°feels 54°
Evening48°feels 48°
Overnight37°feels 37°
58 °
Belfast, Sunday, 25 October
Overcast. High 58°, low 32°.
Pressure30.09 inHg
Wind3.9 mph SE
Humidity58%
Visibility6.2 mi
Dew point37°
Mon, 2656° / 36°0
Morning41°feels 41°
Afternoon49°feels 48°
Evening49°feels 46°
Overnight40°feels 40°
56 °
Belfast, Monday, 26 October
Partly cloudy. High 56°, low 36°.
Pressure30.06 inHg
Wind13.8 mph SW
Humidity63%
Visibility—
Dew point35°
Tue, 2751° / 30°0
Morning35°feels 33°
Afternoon45°feels 44°
Evening49°feels 46°
Overnight38°feels 35°
51 °
Belfast, Tuesday, 27 October
Clear. High 51°, low 30°.
Pressure30.18 inHg
Wind3.9 mph E
Humidity65%
Visibility—
Dew point31°
Wed, 2855° / 37°0
Morning40°feels 40°
Afternoon50°feels 49°
Evening53°feels 50°
Overnight44°feels 44°
55 °
Belfast, Wednesday, 28 October
Overcast. High 55°, low 37°.
Pressure30.03 inHg
Wind7.6 mph E
Humidity31%
Visibility—
Dew point18°
Thu, 2960° / 44°0
Morning47°feels 46°
Afternoon53°feels 49°
Evening56°feels 53°
Overnight45°feels 44°
60 °
Belfast, Thursday, 29 October
Overcast. High 60°, low 44°.
Pressure29.91 inHg
Wind14.3 mph SW
Humidity37%
Visibility—
Dew point25°
Fri, 3057° / 39°0
Morning43°feels 39°
Afternoon51°feels 48°
Evening53°feels 50°
Overnight40°feels 36°
57 °
Belfast, Friday, 30 October
Mostly clear. High 57°, low 39°.
Pressure29.94 inHg
Wind12.9 mph SW
Humidity44%
Visibility—
Dew point28°
Sat, 3153° / 35°0
Morning39°feels 35°
Afternoon48°feels 47°
Evening50°feels 47°
Overnight38°feels 37°
53 °
Belfast, Saturday, 31 October
Clear. High 53°, low 35°.
Pressure29.94 inHg
Wind5.6 mph NW
Humidity36%
Visibility—
Dew point20°
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 Belfast, 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.