10-day forecast for Rialto, CA: 41° to 67°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
65°
Best day: Sunday, November 22
55° · 0.89 in
Worst day: Thursday, November 19
Tap any day below to see morning, afternoon, evening and overnight.
Sat, 1467° / 50°0.42
Morning58°feels 58°
Afternoon67°feels 65°
Evening58°feels 58°
Overnight55°feels 55°
67 °
Rialto, Saturday, 14 November
Rain. High 67°, low 50°.
Pressure29.94 inHg
Wind2.8 mph S
Humidity60%
Visibility6.2 mi
Dew point46°
Sun, 1562° / 46°0
Morning54°feels 52°
Afternoon62°feels 61°
Evening53°feels 52°
Overnight49°feels 49°
62 °
Rialto, Sunday, 15 November
Partly cloudy. High 62°, low 46°.
Pressure30.09 inHg
Wind1.5 mph SW
Humidity53%
Visibility6.2 mi
Dew point45°
Mon, 1660° / 49°0.08
Morning54°feels 53°
Afternoon59°feels 58°
Evening53°feels 52°
Overnight50°feels 50°
60 °
Rialto, Monday, 16 November
Light rain. High 60°, low 49°.
Pressure30.03 inHg
Wind4.2 mph SW
Humidity71%
Visibility6.2 mi
Dew point50°
Tue, 1751° / 43°0.31
Morning48°feels 48°
Afternoon51°feels 49°
Evening48°feels 48°
Overnight49°feels 49°
51 °
Rialto, Tuesday, 17 November
Light rain. High 51°, low 43°.
Pressure29.97 inHg
Wind4.3 mph SE
Humidity78%
Visibility—
Dew point44°
Wed, 1854° / 41°0
Morning44°feels 43°
Afternoon51°feels 48°
Evening50°feels 48°
Overnight47°feels 47°
54 °
Rialto, Wednesday, 18 November
Overcast. High 54°, low 41°.
Pressure30.18 inHg
Wind3 mph N
Humidity46%
Visibility—
Dew point29°
Thu, 1955° / 49°0.89
Morning51°feels 49°
Afternoon54°feels 52°
Evening55°feels 53°
Overnight51°feels 49°
55 °
Rialto, Thursday, 19 November
Heavy rain. High 55°, low 49°.
Pressure29.97 inHg
Wind10.9 mph SW
Humidity69%
Visibility—
Dew point43°
Fri, 2056° / 46°0.02
Morning48°feels 47°
Afternoon53°feels 50°
Evening55°feels 52°
Overnight49°feels 47°
56 °
Rialto, Friday, 20 November
Light rain. High 56°, low 46°.
Pressure29.97 inHg
Wind5.6 mph S
Humidity41%
Visibility—
Dew point29°
Sat, 2160° / 47°0
Morning50°feels 48°
Afternoon56°feels 52°
Evening57°feels 54°
Overnight51°feels 48°
60 °
Rialto, Saturday, 21 November
Overcast. High 60°, low 47°.
Pressure30.09 inHg
Wind4.1 mph N
Humidity23%
Visibility—
Dew point17°
Sun, 2265° / 51°0
Morning54°feels 50°
Afternoon61°feels 57°
Evening62°feels 59°
Overnight55°feels 51°
65 °
Rialto, Sunday, 22 November
Partly cloudy. High 65°, low 51°.
Pressure30.09 inHg
Wind5.5 mph N
Humidity20%
Visibility—
Dew point18°
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.