Dailymet

Weather Ontario: Current forecast

Ontario / California (CA) / United States

55 °F
Feels like 55 °F
Min 53 °F / Max 77 °F
Weather Ontario: Mist, 55 °F Mist
3.6 mph NNW
Wind
5.1 mph NNW
Gusts
1012 hPa
Pressure
0 mm
Precipitation
89 %
Humidity
3
UV index

Pollen (today)

Hazel None
Alder High
Birch None
Oak Low
Grass None
Mugwort None
Ragweed None
06:14 / 17:51
Sunrise / Sunset
20:23 / 07:13
Moonrise / Moonset
Waning Moon (97 %)
Moon phase

Updated: Mar 5, 2026, 16:14 CET Mar 5, 2026, 7:14 PST

Today's Summary

Right now Ontario has mist weather. The thermometer currently shows 12.8°C. Don't forget a jacket or jumper. During the day temperatures will range between 11.7°C and 24.9°C.

Hourly forecast – Ontario, today

Mar 5, 07:00
55 °F
Mist
Ontario Mar 5, 07:00: Mist, 55 °F
Mar 5, 08:00
55 °F
Mist
Ontario Mar 5, 08:00: Mist, 55 °F
Mar 5, 09:00
56 °F
Overcast
Ontario Mar 5, 09:00: Overcast, 56 °F
Mar 5, 10:00
58 °F
Cloudy
Ontario Mar 5, 10:00: Cloudy, 58 °F
Mar 5, 11:00
64 °F
Sunny
Ontario Mar 5, 11:00: Sunny, 64 °F
Mar 5, 12:00
68 °F
Sunny
Ontario Mar 5, 12:00: Sunny, 68 °F
Mar 5, 13:00
71 °F
Sunny
Ontario Mar 5, 13:00: Sunny, 71 °F
Mar 5, 14:00
72 °F
Sunny
Ontario Mar 5, 14:00: Sunny, 72 °F
Mar 5, 15:00
74 °F
Sunny
Ontario Mar 5, 15:00: Sunny, 74 °F
Mar 5, 16:00
73 °F
Sunny
Ontario Mar 5, 16:00: Sunny, 73 °F
Mar 5, 17:00
73 °F
Sunny
Ontario Mar 5, 17:00: Sunny, 73 °F
Mar 5, 18:00
71 °F
Clear
Ontario Mar 5, 18:00: Clear, 71 °F
Mar 5, 19:00
65 °F
Clear
Ontario Mar 5, 19:00: Clear, 65 °F
Mar 5, 20:00
61 °F
Clear
Ontario Mar 5, 20:00: Clear, 61 °F
Mar 5, 21:00
59 °F
Clear
Ontario Mar 5, 21:00: Clear, 59 °F
Mar 5, 22:00
57 °F
Clear
Ontario Mar 5, 22:00: Clear, 57 °F
Mar 5, 23:00
55 °F
Clear
Ontario Mar 5, 23:00: Clear, 55 °F
Mar 6, 00:00
53 °F
Clear
Ontario Mar 6, 00:00: Clear, 53 °F
Mar 6, 01:00
52 °F
Clear
Ontario Mar 6, 01:00: Clear, 52 °F
Mar 6, 02:00
51 °F
Clear
Ontario Mar 6, 02:00: Clear, 51 °F
Mar 6, 03:00
51 °F
Clear
Ontario Mar 6, 03:00: Clear, 51 °F
Mar 6, 04:00
50 °F
Clear
Ontario Mar 6, 04:00: Clear, 50 °F
Mar 6, 05:00
49 °F
Clear
Ontario Mar 6, 05:00: Clear, 49 °F
Mar 6, 06:00
48 °F
Clear
Ontario Mar 6, 06:00: Clear, 48 °F
Time
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
Ontario Mar 5, 07:00: Mist
Ontario Mar 5, 08:00: Mist
Ontario Mar 5, 09:00: Overcast
Ontario Mar 5, 10:00: Cloudy
Ontario Mar 5, 11:00: Sunny
Ontario Mar 5, 12:00: Sunny
Ontario Mar 5, 13:00: Sunny
Ontario Mar 5, 14:00: Sunny
Ontario Mar 5, 15:00: Sunny
Ontario Mar 5, 16:00: Sunny
Ontario Mar 5, 17:00: Sunny
Ontario Mar 5, 18:00: Clear
Ontario Mar 5, 19:00: Clear
Ontario Mar 5, 20:00: Clear
Ontario Mar 5, 21:00: Clear
Ontario Mar 5, 22:00: Clear
Ontario Mar 5, 23:00: Clear
Ontario Mar 6, 00:00: Clear
Ontario Mar 6, 01:00: Clear
Ontario Mar 6, 02:00: Clear
Ontario Mar 6, 03:00: Clear
Ontario Mar 6, 04:00: Clear
Ontario Mar 6, 05:00: Clear
Ontario Mar 6, 06:00: Clear
Temperature (°F)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
Wind (mph)
NNW
4
N
4
N
4
NNE
7
NNE
10
NNE
12
NNE
11
NNE
11
NNE
11
NNE
11
NNE
10
NNE
9
NNE
7
NNE
6
NNE
5
NE
5
NE
4
NE
5
NE
5
NE
5
NE
6
NE
6
NE
7
NE
7
Pressure (hPa)
1012
1013
1013
1013
1013
1013
1013
1012
1012
1012
1012
1012
1013
1013
1014
1015
1015
1015
1015
1015
1015
1015
1016
1017
Humidity (%)
89 %
95 %
93 %
86 %
77 %
46 %
25 %
18 %
14 %
11 %
11 %
12 %
13 %
16 %
18 %
31 %
33 %
35 %
37 %
37 %
37 %
39 %
40 %
41 %
Cloud cover (%)
100 %
76 %
97 %
73 %
23 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %
0 %

14-day weather forecast – Ontario

14-day trend for Ontario: The second week looks noticeably warmer and more pleasant. Lows can drop to around 8.8°C at night, with daytime highs up to 34.9°C.

Date
Mar 5
Mar 6
Mar 7
Mar 8
Mar 9
Mar 10
Mar 11
Mar 12
Mar 13
Mar 14
Mar 15
Mar 16
Mar 17
Mar 18
Ontario March 5, 2026: Partly cloudy
Ontario March 6, 2026: Sunny
Ontario March 7, 2026: Sunny
Ontario March 8, 2026: Sunny
Ontario March 9, 2026: Sunny
Ontario March 10, 2026: Sunny
Ontario March 11, 2026: Sunny
Ontario March 12, 2026: Partly cloudy
Ontario March 13, 2026: Sunny
Ontario March 14, 2026: Sunny
Ontario March 15, 2026: Sunny
Ontario March 16, 2026: Sunny
Ontario March 17, 2026: Sunny
Ontario March 18, 2026: Sunny
Temperature (°F)
Chance of rain (%)
0
0
0
0
0
0
0
0
0
0
0
0
0
0
Precipitation
Wind max (mph)
12
7
17
9
10
10
7
9
6
9
8
7
7
5
Date Weather Min °F Max °F Sunrise Sunset Moonrise Moonset Moon phase
March 5, 2026 Ontario March 5, 2026: Partly cloudy Partly cloudy 53 °F 77 °F 06:14 17:51 20:23 07:13 Waning Moon (97 %)
March 6, 2026 Ontario March 6, 2026: Sunny Sunny 48 °F 72 °F 06:13 17:51 21:23 07:40 Waning Moon (93 %)
March 7, 2026 Ontario March 7, 2026: Sunny Sunny 48 °F 73 °F 06:11 17:52 22:23 08:07 Waning Moon (87 %)
March 8, 2026 Ontario March 8, 2026: Sunny Sunny 52 °F 78 °F 06:10 17:53 23:23 08:39 Waning Moon (80 %)
March 9, 2026 Ontario March 9, 2026: Sunny Sunny 58 °F 80 °F 07:09 18:54 00:23 10:15 Waning Moon (72 %)
March 10, 2026 Ontario March 10, 2026: Sunny Sunny 57 °F 71 °F 07:08 18:55 01:22 10:57 Waning Moon (63 %)
March 11, 2026 Ontario March 11, 2026: Sunny Sunny 54 °F 75 °F 07:06 18:55 02:18 11:45 Last Quarter (54 %)
March 12, 2026 Ontario March 12, 2026: Partly cloudy Partly cloudy 56 °F 76 °F 07:05 18:56 03:10 12:39 Waning Crescent (44 %)
March 13, 2026 Ontario March 13, 2026: Sunny Sunny 57 °F 78 °F 07:04 18:57 03:56 13:39 Waning Crescent (35 %)
March 14, 2026 Ontario March 14, 2026: Sunny Sunny 60 °F 84 °F 07:02 18:58 04:36 14:41 Waning Crescent (26 %)
March 15, 2026 Ontario March 15, 2026: Sunny Sunny 61 °F 80 °F 07:01 18:59 05:12 15:45 Waning Crescent (18 %)
March 16, 2026 Ontario March 16, 2026: Sunny Sunny 61 °F 83 °F 06:59 18:59 05:44 16:49 Waning Crescent (11 %)
March 17, 2026 Ontario March 17, 2026: Sunny Sunny 62 °F 87 °F 06:58 19:00 06:12 17:54 Waning Crescent (5 %)
March 18, 2026 Ontario March 18, 2026: Sunny Sunny 66 °F 95 °F 06:57 19:01 06:40 18:59 Waning Crescent (1 %)