10-day forecast for Rialto, CA: 41° to 71°, with precipitation expected on 4 days. The table below breaks each day into morning, afternoon, evening and overnight.
71°
Best day: Sunday, November 15
50° · 1.96 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Mon, 1668° / 55°0.13
Morning61°feels 60°
Afternoon67°feels 67°
Evening58°feels 58°
Overnight56°feels 55°
68 °
Rialto, Monday, 16 November
Rain. High 68°, low 55°.
Pressure30.00 inHg
Wind3.6 mph S
Humidity67%
Visibility6.2 mi
Dew point51°
Tue, 1756° / 43°0.2
Morning48°feels 48°
Afternoon52°feels 51°
Evening45°feels 45°
Overnight55°feels 54°
56 °
Rialto, Tuesday, 17 November
Rain. High 56°, low 43°.
Pressure30.03 inHg
Wind4 mph S
Humidity73%
Visibility6.2 mi
Dew point44°
Wed, 1855° / 43°0
Morning48°feels 48°
Afternoon55°feels 53°
Evening46°feels 46°
Overnight43°feels 43°
55 °
Rialto, Wednesday, 18 November
Clear. High 55°, low 43°.
Pressure30.15 inHg
Wind4.1 mph S
Humidity58%
Visibility6.2 mi
Dew point41°
Thu, 1950° / 44°1.96
Morning47°feels 47°
Afternoon49°feels 48°
Evening49°feels 49°
Overnight44°feels 44°
50 °
Rialto, Thursday, 19 November
Heavy rain. High 50°, low 44°.
Pressure29.97 inHg
Wind3.2 mph S
Humidity96%
Visibility1.1 mi
Dew point49°
Fri, 2054° / 41°0.04
Morning46°feels 45°
Afternoon51°feels 49°
Evening50°feels 48°
Overnight42°feels 42°
54 °
Rialto, Friday, 20 November
Light rain. High 54°, low 41°.
Pressure30.09 inHg
Wind4.8 mph SE
Humidity66%
Visibility—
Dew point39°
Sat, 2160° / 42°0
Morning47°feels 46°
Afternoon56°feels 54°
Evening59°feels 57°
Overnight53°feels 52°
60 °
Rialto, Saturday, 21 November
Mostly clear. High 60°, low 42°.
Pressure30.03 inHg
Wind5.9 mph W
Humidity55%
Visibility—
Dew point38°
Sun, 2257° / 48°0.7
Morning54°feels 52°
Afternoon55°feels 53°
Evening56°feels 54°
Overnight52°feels 50°
57 °
Rialto, Sunday, 22 November
Heavy rain. High 57°, low 48°.
Pressure30.00 inHg
Wind7.2 mph N
Humidity78%
Visibility—
Dew point48°
Mon, 2361° / 50°0
Morning52°feels 50°
Afternoon58°feels 55°
Evening58°feels 56°
Overnight54°feels 51°
61 °
Rialto, Monday, 23 November
Overcast. High 61°, low 50°.
Pressure30.21 inHg
Wind6.3 mph N
Humidity49%
Visibility—
Dew point37°
Tue, 2462° / 53°0
Morning55°feels 52°
Afternoon60°feels 57°
Evening59°feels 57°
Overnight56°feels 55°
62 °
Rialto, Tuesday, 24 November
Overcast. High 62°, low 53°.
Pressure30.15 inHg
Wind4.8 mph SW
Humidity36%
Visibility—
Dew point32°
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.