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Today Hourly 7 days 30 days April
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April 2026 Weather | Ontario, California

Wed 4/1
Sunny Weather
Day 79°
Night 52°
20
Thu 4/2
Sunny Weather
Day 79°
Night 52°
20
Fri 4/3
Sunny Weather
Day 79°
Night 52°
20
Sat 4/4
Sunny Weather
Day 79°
Night 52°
20
Sun 4/5
Cloudy Weather
Day 79°
Night 52°
25
Mon 4/6
Cloudy Weather
Day 77°
Night 52°
25
Tue 4/7
Cloudy Weather
Day 70°
Night 52°
25
Wed 4/8
Cloudy Weather
Day 70°
Night 48°
25
Thu 4/9
Cloudy Weather
Day 72°
Night 46°
25
Fri 4/10
Cloudy Weather
Day 70°
Night 45°
25
Sat 4/11
Cloudy Weather
Day 70°
Night 46°
20
Sun 4/12
Cloudy Weather
Day 70°
Night 45°
10
Mon 4/13
Sunny Weather
Day 70°
Night 46°
5
Tue 4/14
Rainy Weather
Day 72°
Night 48°
57
Wed 4/15
Rainy Weather
Day 68°
Night 46°
56
Thu 4/16
Rainy Weather
Day 68°
Night 46°
5
Fri 4/17
Cloudy Weather
Day 70°
Night 45°
61
Sat 4/18
Cloudy Weather
Day 70°
Night 45°
2
Sun 4/19
Cloudy Weather
Day 70°
Night 48°
0
Mon 4/20
Cloudy Weather
Day 72°
Night 48°
49
Tue 4/21
Cloudy Weather
Day 72°
Night 52°
0
Wed 4/22
Cloudy Weather
Day 72°
Night 48°
1
Thu 4/23
Cloudy Weather
Day 72°
Night 48°
1
Fri 4/24
Cloudy Weather
Day 73°
Night 52°
25
Sat 4/25
Sunny Weather
Day 75°
Night 52°
55
Sun 4/26
Sunny Weather
Day 75°
Night 52°
84
Mon 4/27
Cloudy Weather
Day 77°
Night 54°
25
Tue 4/28
Rainy Weather
Day 72°
Night 52°
1
Wed 4/29
Sunny with a Chance of Thunderstorms
Day 72°
Night 52°
1
Thu 4/30
Cloudy Weather
Day 73°
Night 50°
7

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