11-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Mainly clear
20°
Feels like 20°
Wind↑ WNW 1 km/h
Humidity 56 %
Afternoon
Clear sky
21°
Feels like 23°
Wind↑ SW 15 km/h
Humidity 55 %
12-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Partly cloudy
19°
Feels like 19°
Wind↑ SSW 7 km/h
Humidity 63 %
Afternoon
Rain
20°
Feels like 25°
Wind↑ WSW 27 km/h
Gusts36 km/h
Humidity 82 %
💧 6.8 mm
13-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Clear sky
18°
Feels like 18°
Wind↑ SW 12 km/h
Humidity 62 %
💧 0.1 mm
Afternoon
Clear sky
20°
Feels like 22°
Wind↑ SSW 13 km/h
Humidity 53 %
14-day outlook — past day 10 this is an outlook from the end of the GFS run: expect differences of several degrees.
Night
Mainly clear
18°
Feels like 18°
Wind↑ SSE 7 km/h
Humidity 67 %
💧 0.1 mm
Anaheim forecast in charts · next 7 days
The week ahead: highs and lows
≈ A week close to the usual temperatures
Highs Lows Usual for the season (1991–2020 average)
Hourly detail
Temperature (°C) Rain (mm) Wind (km/h)
Anaheim climate: what a normal year looks like
A normal year brings roughly 370 mm of rain — less than 92% of the towns of 20,000+ people we compared it with.
The wet season is concentrated from January to March, which brings 61% of the annual total; February by itself averages 89 mm.
The hottest stretch is August, when afternoons average 29 °C; the coldest is December, when nights average 8 °C.
From 14 h 24 min of daylight in late June to 9 h 54 min in late December.
Forecast highs for the coming week average 22 °C, 3 °C cooler than a normal October (25 °C).
30-year averages (1991–2020)
Month
Typical high
Typical low
Rainfall
Jan
18 °C
9 °C
81 mm
Feb
18 °C
9 °C
89 mm
Mar
19 °C
11 °C
56 mm
Apr
21 °C
12 °C
24 mm
May
22 °C
14 °C
11 mm
Jun
24 °C
16 °C
4 mm
Jul
28 °C
18 °C
2 mm
Aug
29 °C
19 °C
1 mm
Sep
28 °C
18 °C
5 mm
Oct
25 °C
15 °C
18 mm
Nov
22 °C
11 °C
23 mm
Dec
18 °C
8 °C
55 mm
Whole year
23 °C
13 °C
370 mm
Source: our own processing of the ERA5 reanalysis (Copernicus/ECMWF) for 33.84° N, 117.91° W, 1991–2020. ERA5 averages over a 0.25° grid (about 25 km): hills, a coastline or the heat of the city itself can shift local values by a degree or two.
Air you breathe in Anaheim: pollution and pollen
1/6
Good
European Air Quality Index (EAQI), from Copernicus CAMS
PM2.54µg/m³
PM106µg/m³
Copernicus CAMS model, updated several times a day.
Rain radar around Anaheim
Rain observed over the last two hours by official weather radars around Anaheim, followed by the radar forecast for the next hour where the weather service provides one.
Rain radarLast two hours, then forecast where available · drag the timeline
Moon over Anaheim
Waning gibbous
87 % illuminated · 18.3 days
Rise 22:44 Set 13:15
Fri30/1079%
Sat31/1069%
Sun1/1159%
Mon2/1149%Last quarter
Tue3/1138%
Wed4/1128%
Thu5/1119%
Fri6/1112%
Sat7/116%
Sun8/112%
Mon9/110%
Tue10/111%New moon
Moonrise and moonset in local time (America/Los_Angeles); phase and lit fraction from a synodic calculation.
Look up a past day in Anaheim
Curious about the weather in Anaheim on a given day? Choose a date: we read it from the ERA5 reanalysis (ECMWF / Copernicus C3S), which runs until about a week ago.
Anaheim weather at a glance
This page gathers everything about the weather in Anaheim, CA: conditions now, the forecast for each part of the day and the trend for the coming week. At the moment the sky is “overcast”, it is 21 °C (feels like 25 °C) and the wind blows at 5 km/h.
Expected range today: 18 °C to 21 °C and a dry sky. The forecast comes from the AtmoAtlas engine, which combines ECMWF-AIFS, NOAA GFS and DWD ICON, adjusts cloud cover with METAR reports and uses convective energy (CAPE) to flag storms.
Use the Anaheim forecast in your own website or app: one JSON call returns weather, air quality, tides and sun and moon times. The free key needs no card.
