10-day forecast for Rialto, CA: 42° to 70°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
70°
Best day: Sunday, November 15
50° · 1.72 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 1570° / 52°0
Morning61°feels 60°
Afternoon69°feels 68°
Evening58°feels 58°
Overnight53°feels 52°
70 °
Rialto, Sunday, 15 November
Mostly clear. High 70°, low 52°.
Pressure30.09 inHg
Wind1.8 mph S
Humidity60%
Visibility6.2 mi
Dew point48°
Mon, 1661° / 50°0.04
Morning54°feels 53°
Afternoon60°feels 59°
Evening53°feels 52°
Overnight56°feels 56°
61 °
Rialto, Monday, 16 November
Light rain. High 61°, low 50°.
Pressure30.03 inHg
Wind3.2 mph S
Humidity65%
Visibility6.2 mi
Dew point50°
Tue, 1754° / 45°0.24
Morning48°feels 48°
Afternoon54°feels 52°
Evening46°feels 46°
Overnight51°feels 50°
54 °
Rialto, Tuesday, 17 November
Rain. High 54°, low 45°.
Pressure29.94 inHg
Wind5.1 mph S
Humidity70%
Visibility6.2 mi
Dew point44°
Wed, 1856° / 42°0
Morning47°feels 47°
Afternoon55°feels 53°
Evening53°feels 51°
Overnight43°feels 43°
56 °
Rialto, Wednesday, 18 November
Clear. High 56°, low 42°.
Pressure30.12 inHg
Wind3.7 mph S
Humidity62%
Visibility6.2 mi
Dew point43°
Thu, 1950° / 44°1.72
Morning46°feels 46°
Afternoon50°feels 49°
Evening49°feels 48°
Overnight47°feels 47°
50 °
Rialto, Thursday, 19 November
Heavy rain. High 50°, low 44°.
Pressure30.03 inHg
Wind3.9 mph S
Humidity93%
Visibility—
Dew point47°
Fri, 2061° / 47°0.04
Morning51°feels 50°
Afternoon57°feels 55°
Evening60°feels 59°
Overnight55°feels 53°
61 °
Rialto, Friday, 20 November
Light rain. High 61°, low 47°.
Pressure30.06 inHg
Wind3 mph SW
Humidity74%
Visibility—
Dew point47°
Sat, 2166° / 54°0
Morning57°feels 55°
Afternoon63°feels 61°
Evening63°feels 61°
Overnight57°feels 55°
66 °
Rialto, Saturday, 21 November
Clear. High 66°, low 54°.
Pressure30.06 inHg
Wind4.2 mph SW
Humidity42%
Visibility—
Dew point38°
Sun, 2263° / 54°0
Morning56°feels 55°
Afternoon61°feels 59°
Evening61°feels 59°
Overnight55°feels 54°
63 °
Rialto, Sunday, 22 November
Mostly clear. High 63°, low 54°.
Pressure30.09 inHg
Wind6.8 mph W
Humidity60%
Visibility—
Dew point46°
Mon, 2363° / 53°0
Morning55°feels 54°
Afternoon60°feels 58°
Evening60°feels 59°
Overnight56°feels 54°
63 °
Rialto, Monday, 23 November
Overcast. High 63°, low 53°.
Pressure30.12 inHg
Wind5.7 mph SW
Humidity59%
Visibility—
Dew point44°
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 Rialto, 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.