Ontario Airport (ONT) Weather 07/01/2025
Overnight
62
Mostly Clear
Tuesday
92
Sunny
Tuesday Night
62
Mostly Clear
Wednesday
89
Sunny
Wednesday Night
61
Mostly Clear
Thursday
88
Sunny
Thursday Night
62
Mostly Clear
Independence Day
89
Sunny
Friday Night
62
Mostly Clear
Saturday
91
Sunny
Saturday Night
62
Mostly Clear
Sunday
92
Sunny
Sunday Night
63
Mostly Clear
Weekly Forecast
Overnight
Mostly clear, with a low around 62. Calm wind.
Tuesday
Sunny, with a high near 92. Light southwest wind becoming west 10 to 15 mph in the morning. Winds could gust as high as 25 mph.
Tuesday Night
Mostly clear, with a low around 62. West wind 5 to 15 mph, with gusts as high as 20 mph.
Wednesday
Sunny, with a high near 89. West wind 5 to 10 mph increasing to 10 to 15 mph in the afternoon. Winds could gust as high as 25 mph.
Wednesday Night
Mostly clear, with a low around 61. West wind 5 to 15 mph, with gusts as high as 25 mph.
Thursday
Sunny, with a high near 88.
Thursday Night
Mostly clear, with a low around 62.
Independence Day
Sunny, with a high near 89.
Friday Night
Mostly clear, with a low around 62.
Saturday
Sunny, with a high near 91.
Saturday Night
Mostly clear, with a low around 62.
Sunday
Sunny, with a high near 92.
Sunday Night
Mostly clear, with a low around 63.