Fullerton 30-day weather forecast

Beyond about 10 days any forecast drifts towards the usual weather for the time of year, so read the outlook as what is typical for the date, not as a prediction for that day.

Fullerton day-by-day calendar

  • Days 1–16: daily forecast model
  • Days 17–30: outlook (30-day statistical model), with the usual high / low for the date
Fullerton day-by-day calendar
SunMonTueWedThuFriSat
6Forecast
Sunny
84°
/ 57°
Rain 0%
7Forecast
Sunny
89°
/ 61°
Rain 0%
8Forecast
Sunny
87°
/ 66°
Rain 0%
9Forecast
Partly cloudy
86°
/ 71°
Rain 0%
10Forecast
Overcast
85°
/ 71°
Rain 0%
11Forecast
Sunny
85°
/ 70°
Rain 0%
12Forecast
Sunny
83°
/ 69°
Rain 9%
13Forecast
Mostly sunny
77°
/ 67°
Rain 19%
14Forecast
Sunny
74°
/ 65°
Rain 21%
15Forecast
Sunny
75°
/ 66°
Rain 23%
16Forecast
Mostly sunny
74°
/ 64°
Rain 25%
17Forecast
Sunny
72°
/ 63°
Rain 26%
18Forecast
Sunny
73°
/ 62°
Rain 13%
19Forecast
Sunny
77°
/ 62°
Rain 8%
20Forecast
Overcast
78°
/ 63°
—
21Forecast
Sunny
82°
/ 64°
—
22Outlook
Mostly cloudy
65°
/ 61°
—
23Outlook
Mostly cloudy
68°
/ 63°
—
24Outlook
Partly cloudy
70°
/ 63°
—
25Outlook
Mostly sunny
70°
/ 63°
—
26Outlook
Mostly sunny
70°
/ 63°
—
27Outlook
Sunny
70°
/ 65°
—
28Outlook
Mostly sunny
70°
/ 65°
—
29Outlook
Sunny
69°
/ 63°
—
30Outlook
Light rain
66°
/ 63°
Rain 0.1 in
1 DecOutlook
Light rain
68°
/ 64°
Rain 0 in
2Outlook
Rain
67°
/ 63°
Rain 0.8 in
3Outlook
Light rain
63°
/ 55°
Rain 0 in
4Outlook
Light rain
60°
/ 54°
Rain 0 in
5Outlook
Mostly cloudy
60°
/ 54°
—

Fullerton 30-day forecast: your questions

What is the one month weather forecast for Fullerton?

The 30-day view for Fullerton starts with 15 days of forecast: highs from 57°F (14°C) up to 89°F (31°C) on Saturday, and rain likely on 0 of them (0 in (0.6 mm) in all). Day by day: Fullerton 10-day forecast.