10-day forecast
Updated 12:43 AM
Sun · Today · 15 Nov
Sunny
21°
14°
7%
⌄
Wind5 mph W
Gusts8 mph
UV index4 – Moderate
Precip chance7%
Sunrise6:23 AM
Sunset4:47 PM
Mon · Tomorrow · 16 Nov
Showers
20°
14°
0.08 in
⌄
Wind6 mph W
Gusts12 mph
UV index3 – Moderate
Precip chance62%
Sunrise6:24 AM
Sunset4:46 PM
Tuesday · 17 Nov
Showers
17°
12°
0.34 in
⌄
Wind6 mph SW
Gusts12 mph
UV index3 – Moderate
Precip chance70%
Sunrise6:25 AM
Sunset4:45 PM
Wednesday · 18 Nov
Partly cloudy
18°
11°
9%
⌄
Wind6 mph SW
Gusts16 mph
UV index4 – Moderate
Precip chance9%
Sunrise6:26 AM
Sunset4:45 PM
Thursday · 19 Nov
Showers
14°
12°
1.45 in
⌄
Wind6 mph E
Gusts22 mph
UV index3 – Moderate
Precip chance88%
Sunrise6:27 AM
Sunset4:44 PM
Friday · 20 Nov
Showers
16°
11°
0.28 in
⌄
Wind4 mph E
Gusts11 mph
UV index4 – Moderate
Precip chance77%
Sunrise6:28 AM
Sunset4:44 PM
Saturday · 21 Nov
Sunny
18°
11°
4%
⌄
Wind3 mph E
Gusts9 mph
UV index5 – Moderate
Precip chance4%
Sunrise6:28 AM
Sunset4:43 PM
Sunday · 22 Nov
Partly cloudy
18°
11°
5%
⌄
Wind3 mph W
Gusts9 mph
UV index5 – Moderate
Precip chance5%
Sunrise6:29 AM
Sunset4:43 PM
Monday · 23 Nov
Mostly cloudy
18°
12°
10%
⌄
Wind3 mph W
Gusts8 mph
UV index5 – Moderate
Precip chance10%
Sunrise6:30 AM
Sunset4:43 PM
Tuesday · 24 Nov
Partly cloudy
19°
12°
9%
⌄
Wind3 mph E
Gusts8 mph
UV index4 – Moderate
Precip chance9%
Sunrise6:31 AM
Sunset4:42 PM
Details & indices
UV index
4 — Moderate
High today
Air Quality
Moderate
AQI 58 · US EPA
Allergy — Ontario
Sunrise6:23 AM
Sunset4:47 PM
Length of day10h 24m
Moonrise11:42 AM
Moonset10:07 PM
Next full moonNov 24 Beaver Moon
Latitude34.0633°N
Longitude-117.6509°E
Huntington Beach (35 mi)75°
Newport Beach (35 mi)75°
Laguna Beach (37 mi)75°
Venice Beach (47 mi)74°
Santa Monica Beach (48 mi)73°
🌤️No rain expected in the next 90 minutes
Now+30+60+90 min
Minute-by-minute precip · HRRR nowcast
Daily planner
computed from today's forecast
Laundry day
Great
Line-drying weather
Grilling
Great
Fire up the grill
Running
Great
Lace up outside
Patio
Great
Dinner outdoors
1991-2020 climate normals — Ontario
| Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
| Max (°F) |
19° |
19° |
19° |
24° |
26° |
30° |
34° |
35° |
33° |
28° |
23° |
19° |
| Min (°F) |
8° |
7° |
9° |
11° |
13° |
15° |
18° |
19° |
18° |
15° |
11° |
8° |
| Precip (in) |
3.5 |
3.9 |
4.6 |
1.0 |
0.6 |
0.0 |
0.0 |
0.4 |
1.1 |
0.7 |
2.2 |
3.7 |
Warmest: Aug · ⌀ 94°F
Coldest: Jan · ⌀ 46°F
Wettest: Mar · 4.6 in
Nearby places in California
Ontario, CA · Elev 1,004 ft · 34.06°N, 117.65°W · California · Forecast computed for these exact coordinates
ZIP codes in Ontario
91758 · 91761 · 91762 · 91764