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Weather Atherton: Current forecast

Atherton / California (CA) / United States

36 °C
Feels like 35.2 °C
Min 16 °C / Max 38 °C
Weather Atherton: Sunny, 36 °C Sunny
10.1 km/h NW
Wind
11.6 km/h NW
Gusts
1015 hPa
Pressure
0 mm
Precipitation
26 %
Humidity
7.5
UV index

Pollen (today)

Hazel None
Alder None
Birch None
Oak None
Grass Low
Mugwort Low
Ragweed High
06:46 / 19:24
Sunrise / Sunset
06:00 / 19:05
Moonrise / Moonset
New Moon (0 %)
Moon phase

Updated: Sep 10, 2026, 21:25 CEST Sep 10, 2026, 12:25 PDT

Today's Summary

In Atherton the weather today is sunny. The thermometer currently shows 36°C. UV radiation is high today – sun cream and sunglasses are essential. During the day temperatures will range between 15.7°C and 37.5°C.

Hourly forecast – Atherton, today

Sep 10, 12:00
29 °C
Partly cloudy
Atherton Sep 10, 12:00: Partly cloudy, 29 °C
Sep 10, 13:00
29 °C
Overcast
Atherton Sep 10, 13:00: Overcast, 29 °C
Sep 10, 14:00
27 °C
Overcast
Atherton Sep 10, 14:00: Overcast, 27 °C
Sep 10, 15:00
25 °C
Overcast
Atherton Sep 10, 15:00: Overcast, 25 °C
Sep 10, 16:00
24 °C
Overcast
Atherton Sep 10, 16:00: Overcast, 24 °C
Sep 10, 17:00
21 °C
Overcast
Atherton Sep 10, 17:00: Overcast, 21 °C
Sep 10, 18:00
19 °C
Cloudy
Atherton Sep 10, 18:00: Cloudy, 19 °C
Sep 10, 19:00
17 °C
Overcast
Atherton Sep 10, 19:00: Overcast, 17 °C
Sep 10, 20:00
16 °C
Overcast
Atherton Sep 10, 20:00: Overcast, 16 °C
Sep 10, 21:00
16 °C
Clear
Atherton Sep 10, 21:00: Clear, 16 °C
Sep 10, 22:00
15 °C
Clear
Atherton Sep 10, 22:00: Clear, 15 °C
Sep 10, 23:00
15 °C
Clear
Atherton Sep 10, 23:00: Clear, 15 °C
Sep 11, 00:00
15 °C
Partly cloudy
Atherton Sep 11, 00:00: Partly cloudy, 15 °C
Sep 11, 01:00
14 °C
Partly cloudy
Atherton Sep 11, 01:00: Partly cloudy, 14 °C
Sep 11, 02:00
14 °C
Partly cloudy
Atherton Sep 11, 02:00: Partly cloudy, 14 °C
Sep 11, 03:00
14 °C
Partly cloudy
Atherton Sep 11, 03:00: Partly cloudy, 14 °C
Sep 11, 04:00
14 °C
Clear
Atherton Sep 11, 04:00: Clear, 14 °C
Sep 11, 05:00
14 °C
Sunny
Atherton Sep 11, 05:00: Sunny, 14 °C
Sep 11, 06:00
16 °C
Sunny
Atherton Sep 11, 06:00: Sunny, 16 °C
Sep 11, 07:00
18 °C
Sunny
Atherton Sep 11, 07:00: Sunny, 18 °C
Sep 11, 08:00
20 °C
Sunny
Atherton Sep 11, 08:00: Sunny, 20 °C
Sep 11, 09:00
21 °C
Sunny
Atherton Sep 11, 09:00: Sunny, 21 °C
Sep 11, 10:00
22 °C
Sunny
Atherton Sep 11, 10:00: Sunny, 22 °C
Sep 11, 11:00
23 °C
Sunny
Atherton Sep 11, 11:00: Sunny, 23 °C
Time
12
13
14
15
16
17
18
19
20
21
22
23
00
01
02
03
04
05
06
07
08
09
10
11
Atherton Sep 10, 12:00: Partly cloudy
Atherton Sep 10, 13:00: Overcast
Atherton Sep 10, 14:00: Overcast
Atherton Sep 10, 15:00: Overcast
Atherton Sep 10, 16:00: Overcast
Atherton Sep 10, 17:00: Overcast
Atherton Sep 10, 18:00: Cloudy
Atherton Sep 10, 19:00: Overcast
Atherton Sep 10, 20:00: Overcast
Atherton Sep 10, 21:00: Clear
Atherton Sep 10, 22:00: Clear
Atherton Sep 10, 23:00: Clear
Atherton Sep 11, 00:00: Partly cloudy
Atherton Sep 11, 01:00: Partly cloudy
Atherton Sep 11, 02:00: Partly cloudy
Atherton Sep 11, 03:00: Partly cloudy
Atherton Sep 11, 04:00: Clear
Atherton Sep 11, 05:00: Sunny
Atherton Sep 11, 06:00: Sunny
Atherton Sep 11, 07:00: Sunny
Atherton Sep 11, 08:00: Sunny
Atherton Sep 11, 09:00: Sunny
Atherton Sep 11, 10:00: Sunny
Atherton Sep 11, 11:00: Sunny
Temperature (°C)
Chance of rain (%)
4
8
10
10
11
14
12
20
23
12
13
15
16
18
19
20
12
12
10
6
4
3
2
2
Precipitation
Wind (km/h)
WNW
14
WNW
16
WNW
14
W
12
W
11
W
10
WSW
9
WSW
9
SW
9
WSW
10
SW
9
WSW
9
WSW
8
SW
8
SW
8
SW
8
SW
7
WSW
8
WSW
7
W
7
WNW
9
WNW
8
WNW
10
WNW
12
Pressure (hPa)
1014
1013
1013
1013
1013
1013
1013
1014
1014
1014
1013
1013
1013
1013
1013
1013
1013
1014
1014
1014
1014
1014
1014
1013
Humidity (%)
29 %
30 %
34 %
38 %
45 %
58 %
70 %
74 %
82 %
85 %
88 %
90 %
92 %
92 %
93 %
94 %
87 %
87 %
82 %
70 %
62 %
56 %
52 %
50 %
Cloud cover (%)
61 %
88 %
100 %
100 %
100 %
100 %
69 %
98 %
92 %
9 %
12 %
19 %
26 %
31 %
39 %
44 %
3 %
4 %
3 %
5 %
5 %
3 %
0 %
0 %

14-day weather forecast – Atherton

14-day trend for Atherton: Temperatures stay fairly stable over the period with no big swings. Lows can drop to around 11.8°C at night, with daytime highs up to 37.5°C.

Date
Sep 10
Sep 11
Sep 12
Sep 13
Sep 14
Sep 15
Sep 16
Sep 17
Sep 18
Sep 19
Sep 20
Sep 21
Sep 22
Sep 23
Atherton September 10, 2026: Sunny
Atherton September 11, 2026: Sunny
Atherton September 12, 2026: Sunny
Atherton September 13, 2026: Sunny
Atherton September 14, 2026: Sunny
Atherton September 15, 2026: Sunny
Atherton September 16, 2026: Sunny
Atherton September 17, 2026: Sunny
Atherton September 18, 2026: Sunny
Atherton September 19, 2026: Sunny
Atherton September 20, 2026: Sunny
Atherton September 21, 2026: Sunny
Atherton September 22, 2026: Sunny
Atherton September 23, 2026: Partly cloudy
Temperature (°C)
Chance of rain (%)
4
7
9
5
6
9
6
6
5
6
5
2
2
6
Precipitation
Wind max (km/h)
16
14
25
16
14
13
12
13
19
16
13
12
13
13
Date Weather Min °C Max °C Sunrise Sunset Moonrise Moonset Moon phase
September 10, 2026 Atherton September 10, 2026: Sunny Sunny 16 °C 38 °C 06:46 19:24 06:00 19:05 New Moon (0 %)
September 11, 2026 Atherton September 11, 2026: Sunny Sunny 13 °C 23 °C 06:47 19:23 07:14 19:32 New Moon (0 %)
September 12, 2026 Atherton September 12, 2026: Sunny Sunny 13 °C 19 °C 06:48 19:21 08:27 20:00 New Moon (3 %)
September 13, 2026 Atherton September 13, 2026: Sunny Sunny 12 °C 22 °C 06:49 19:20 09:38 20:29 Waxing Crescent (8 %)
September 14, 2026 Atherton September 14, 2026: Sunny Sunny 12 °C 24 °C 06:50 19:18 10:49 21:01 Waxing Crescent (14 %)
September 15, 2026 Atherton September 15, 2026: Sunny Sunny 12 °C 22 °C 06:50 19:17 11:59 21:39 Waxing Crescent (23 %)
September 16, 2026 Atherton September 16, 2026: Sunny Sunny 13 °C 23 °C 06:51 19:15 13:05 22:22 First Quarter (32 %)
September 17, 2026 Atherton September 17, 2026: Sunny Sunny 12 °C 25 °C 06:52 19:14 14:06 23:11 First Quarter (42 %)
September 18, 2026 Atherton September 18, 2026: Sunny Sunny 13 °C 22 °C 06:53 19:12 14:59 Does not set today First Quarter (53 %)
September 19, 2026 Atherton September 19, 2026: Sunny Sunny 13 °C 22 °C 06:54 19:10 15:44 00:06 First Quarter (63 %)
September 20, 2026 Atherton September 20, 2026: Sunny Sunny 12 °C 24 °C 06:55 19:09 16:22 01:05 Waxing Moon (73 %)
September 21, 2026 Atherton September 21, 2026: Sunny Sunny 15 °C 26 °C 06:55 19:07 16:54 02:06 Waxing Moon (82 %)
September 22, 2026 Atherton September 22, 2026: Sunny Sunny 16 °C 26 °C 06:56 19:06 17:22 03:06 Waxing Moon (89 %)
September 23, 2026 Atherton September 23, 2026: Partly cloudy Partly cloudy 17 °C 26 °C 06:57 19:04 17:46 04:06 Waxing Moon (95 %)