10-day forecast · Fullerton
Day-by-day outlook up to 14 days: highs, lows, precipitation totals, wind and UV. Planning further ahead? Open the 30-day outlook →
Sun · Today
Partly cloudy
35°
21°
5%
⌄
Wind 11 mph SW
Gusts 19 mph
UV index 9 – Very high
Precip chance 5%
Sunrise 6:24 AM
Sunset 7:20 PM
Mon · Tomorrow
Sunny
25°
22°
3%
⌄
Wind 12 mph SW
Gusts 23 mph
UV index 9 – Very high
Precip chance 3%
Sunrise 6:24 AM
Sunset 7:19 PM
Tuesday 1/9
Sunny
26°
21°
2%
⌄
Wind 12 mph SW
Gusts 21 mph
UV index 9 – Very high
Precip chance 2%
Sunrise 6:25 AM
Sunset 7:17 PM
Wednesday 2/9
Partly cloudy
27°
21°
1%
⌄
Wind 12 mph SW
Gusts 19 mph
UV index 9 – Very high
Precip chance 1%
Sunrise 6:26 AM
Sunset 7:16 PM
Thursday 3/9
Partly cloudy
26°
22°
2%
⌄
Wind 11 mph SW
Gusts 22 mph
UV index 7 – High
Precip chance 2%
Sunrise 6:26 AM
Sunset 7:15 PM
Friday 4/9
Sunny
26°
22°
4%
⌄
Wind 12 mph S
Gusts 21 mph
UV index 7 – High
Precip chance 4%
Sunrise 6:27 AM
Sunset 7:13 PM
Saturday 5/9
Mostly cloudy
26°
22°
9%
⌄
Wind 10 mph S
Gusts 13 mph
UV index 6 – High
Precip chance 9%
Sunrise 6:28 AM
Sunset 7:12 PM
Sunday 6/9
Showers
30°
22°
1.09 in
⌄
Wind 18 mph NE
Gusts 34 mph
UV index 7 – High
Precip chance 81% · 1.09 in
Sunrise 6:28 AM
Sunset 7:11 PM
Monday 7/9
Showers
26°
23°
0.38 in
⌄
Wind 36 mph SE
Gusts 55 mph
UV index 7 – High
Precip chance 81% · 0.38 in
Sunrise 6:29 AM
Sunset 7:09 PM
Tuesday 8/9
Sunny
28°
24°
7%
⌄
Wind 11 mph SW
Gusts 20 mph
UV index 7 – High
Precip chance 7%
Sunrise 6:30 AM
Sunset 7:08 PM
Wednesday 9/9
Sunny
27°
23°
6%
⌄
Wind 11 mph S
Gusts 22 mph
UV index 7 – High
Precip chance 6%
Sunrise 6:31 AM
Sunset 7:07 PM
Thursday 10/9
Sunny
26°
22°
8%
⌄
Wind 11 mph SW
Gusts 22 mph
UV index 7 – High
Precip chance 8%
Sunrise 6:31 AM
Sunset 7:05 PM
Friday 11/9
Sunny
24°
20°
10%
⌄
Wind 11 mph SW
Gusts 22 mph
UV index 6 – High
Precip chance 10%
Sunrise 6:32 AM
Sunset 7:04 PM
Saturday 12/9
Sunny
24°
20°
6%
⌄
Wind 11 mph SW
Gusts 22 mph
UV index 6 – High
Precip chance 6%
Sunrise 6:33 AM
Sunset 7:02 PM
10-day outlook for Fullerton
Over the next ten days Fullerton peaks at 35° on Sunday and bottoms out at 21° on Tuesday. Day-to-day swings stay modest — no big pattern change inside the period. Add it up and about 1.5 in of precipitation falls over the period, spread across 2 unsettled days, with Sunday the most likely (81%).