Fullerton, CA 92838 Hourly Weather

Orange County4:38 AM PDT33.89°N, 117.93°W

Next 48 hours

4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Thu Oct 22 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Fri Oct 23 1 AM 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 2120 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
4 AM Mostly Cloudy 64° 64° 2% 0.00 in E 5 92% 62° 64% 0
5 AM Partly Cloudy 63° 63° 4% 0.00 in E 5 92% 61° 33% 0
6 AM Mostly Sunny 63° 63° 4% 0.00 in E 5 91% 61° 33% 0
7 AM Mostly Sunny 63° 63° 4% 0.00 in E 5 90% 60° 33% 0
8 AM Mostly Sunny 64° 64° 4% 0.00 in E 5 92% 61° 28% 0
9 AM Mostly Sunny 67° 67° 4% 0.00 in E 5 82% 62° 28% 1
10 AM Mostly Sunny 70° 70° 4% 0.00 in SE 5 74% 61° 28% 3
11 AM Chance Rain Showers 72° 72° 54% 0.02 in S 5 G13 66% 60° 76% 5
12 PM Chance Rain Showers 72° 73° 54% 0.02 in S 10 66% 61° 76% 6
1 PM Chance Rain Showers 73° 73° 54% 0.02 in S 5 G14 66% 61° 76% 6
2 PM Chance Rain Showers 72° 72° 54% 0.02 in S 5 G14 69% 61° 76% 5
3 PM Chance Rain Showers 72° 72° 54% 0.02 in S 10 G16 72% 62° 76% 3
4 PM Chance Rain Showers 71° 71° 54% 0.02 in S 10 76% 63° 76% 1
5 PM Showers And Thunderstorms 69° 69° 92% 0.06 in SW 5 G14 83% 63° 100% 0
6 PM Showers And Thunderstorms 68° 68° 92% 0.06 in SW 5 G10 85% 63° 100% 0
7 PM Showers And Thunderstorms 67° 67° 92% 0.06 in Calm 90% 64° 100% 0
8 PM Showers And Thunderstorms 66° 66° 92% 0.06 in S 5 93% 64° 100% 0
9 PM Showers And Thunderstorms 65° 65° 92% 0.06 in E 5 96% 64° 100% 0
10 PM Showers And Thunderstorms 64° 64° 92% 0.06 in SE 5 97% 63° 100% 0
11 PM Showers And Thunderstorms 64° 64° 78% 0.02 in S 5 G12 99% 64° 94% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Showers And Thunderstorms 63° 63° 78% 0.02 in SE 5 100% 63° 94% 0
1 AM Showers And Thunderstorms 63° 63° 78% 0.02 in SE 5 100% 63° 94% 0
2 AM Showers And Thunderstorms 62° 62° 78% 0.02 in E 5 100% 62° 94% 0
3 AM Showers And Thunderstorms 62° 62° 78% 0.02 in E 5 100% 62° 94% 0
4 AM Showers And Thunderstorms 62° 62° 78% 0.02 in E 5 99% 61° 94% 0
5 AM Rain Showers 62° 62° 81% 0.04 in E 5 98% 61° 97% 0
6 AM Rain Showers 62° 62° 81% 0.04 in E 5 97% 61° 97% 0
7 AM Rain Showers 61° 61° 81% 0.04 in SE 5 G10 96% 60° 97% 0
8 AM Rain Showers 63° 63° 81% 0.04 in SE 5 G12 96% 62° 97% 0
9 AM Rain Showers 64° 64° 81% 0.04 in E 5 G10 96% 62° 97% 1
10 AM Rain Showers 64° 64° 81% 0.04 in E 5 96% 63° 97% 3
11 AM Showers And Thunderstorms 66° 66° 79% 0.01 in NE 5 87% 62° 95% 4
12 PM Showers And Thunderstorms 68° 68° 79% 0.01 in N 5 83% 62° 95% 5
1 PM Showers And Thunderstorms 68° 68° 79% 0.01 in W 5 G12 82% 62° 95% 5
2 PM Showers And Thunderstorms 69° 69° 79% 0.01 in SW 5 G14 76% 61° 95% 4
3 PM Showers And Thunderstorms 68° 68° 79% 0.01 in SW 10 78% 61° 95% 3
4 PM Showers And Thunderstorms 69° 69° 79% 0.01 in SW 10 78% 61° 95% 1
5 PM Chance Rain Showers 68° 68° 29% 0.00 in SW 10 77% 60° 53% 0
6 PM Chance Rain Showers 66° 66° 29% 0.00 in W 10 80% 60° 53% 0
7 PM Chance Rain Showers 65° 65° 29% 0.00 in W 5 G13 82% 59° 53% 0
8 PM Chance Rain Showers 64° 64° 29% 0.00 in W 5 G12 83% 59° 53% 0
9 PM Chance Rain Showers 63° 63° 29% 0.00 in W 5 84% 58° 53% 0
10 PM Chance Rain Showers 63° 63° 29% 0.00 in W 5 86% 58° 53% 0
11 PM Slight Chance Rain Showers 62° 62° 24% <0.01 in W 5 89% 58° 47% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 61° 61° 24% <0.01 in NW 5 90% 58° 47% 0
1 AM Slight Chance Rain Showers 60° 60° 24% <0.01 in N 5 92% 58° 47% 0
2 AM Slight Chance Rain Showers 60° 60° 24% <0.01 in NE 5 94% 58° 47% 0
3 AM Slight Chance Rain Showers 59° 59° 24% <0.01 in NE 5 93% 57° 47% 0
4 AM Slight Chance Rain Showers 59° 59° 24% <0.01 in NE 5 93% 57° 47% 0
5 AM Partly Cloudy 59° 59° 1% 0.00 in Calm 93% 57° 35% 0
6 AM Mostly Sunny 58° 58° 1% 0.00 in NE 5 94% 57° 35% 0
7 AM Mostly Sunny 59° 59° 1% 0.00 in E 5 G10 94% 57° 35% 0
8 AM Mostly Sunny 60° 60° 1% 0.00 in E 5 G10 95% 58° 35% 0
9 AM Mostly Sunny 61° 61° 1% 0.00 in E 5 93% 59° 35% 1
10 AM Mostly Sunny 64° 64° 1% 0.00 in Calm 88% 60° 35% 3
11 AM Sunny 66° 66° 0% 0.00 in Calm 82% 60° 18% 5
12 PM Sunny 68° 68° 0% 0.00 in Calm 76% 60° 18% 6
1 PM Sunny 70° 70° 0% 0.00 in Calm 71% 60° 18% 5
2 PM Sunny 71° 71° 0% 0.00 in Calm 67% 59° 18% 4
3 PM Sunny 70° 70° 0% 0.00 in SW 5 69% 60° 18% 3
4 PM Sunny 70° 70° 0% 0.00 in SW 5 70% 60° 18% 1
5 PM Sunny 71° 71° 0% 0.00 in SW 5 G10 69% 60° 5% 0
6 PM Clear 69° 69° 0% 0.00 in SW 5 72% 60° 5% –
7 PM Clear 68° 68° 0% 0.00 in Calm 76% 60° 5% –
8 PM Clear 66° 66° 0% 0.00 in Calm 80% 60° 5% –
9 PM Clear 64° 64° 0% 0.00 in Calm 84% 59° 5% –
10 PM Clear 62° 62° 0% 0.00 in Calm 88% 59° 5% –
11 PM Clear 61° 61° 0% 0.00 in NE 5 92% 58° 4% –
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 60° 60° 0% 0.00 in NE 5 G10 94% 58° 4% –
1 AM Clear 58° 58° 0% 0.00 in NE 5 G12 96% 57° 4% –
2 AM Clear 57° 57° 0% 0.00 in NE 5 G12 96% 56° 4% –
3 AM Clear 57° 57° 0% 0.00 in NE 5 G12 97% 56° 4% –
4 AM Clear 56° 56° 0% 0.00 in NE 5 G10 97% 55° 4% –
5 AM Mostly Clear 56° 56° 0% 0.00 in NE 5 96% 55° 10% –
6 AM Sunny 56° 56° 0% 0.00 in NE 5 96% 55° 10% –
7 AM Sunny 56° 57° 0% 0.00 in NE 5 94% 55° 10% –
8 AM Sunny 58° 58° 0% 0.00 in NE 5 G12 89% 55° 10% –
9 AM Sunny 62° 62° 0% 0.00 in NE 5 G12 79% 56° 10% –
10 AM Sunny 67° 67° 0% 0.00 in NE 5 G12 68% 56° 10% –
11 AM Sunny 71° 71° 0% 0.00 in Calm 59% 56° 2% –
12 PM Sunny 74° 74° 0% 0.00 in Calm 53% 56° 2% –
1 PM Sunny 76° 76° 0% 0.00 in Calm 49% 55° 2% –
2 PM Sunny 77° 77° 0% 0.00 in Calm 47% 55° 2% –
3 PM Sunny 76° 76° 0% 0.00 in Calm 49% 56° 2% –
4 PM Sunny 77° 77° 0% 0.00 in Calm 49% 56° 2% –
5 PM Sunny 76° 76° 0% 0.00 in Calm 51% 56° 2% –
6 PM Clear 73° 73° 0% 0.00 in Calm 56% 56° 2% –
7 PM Clear 70° 70° 0% 0.00 in Calm 61% 56° 2% –
8 PM Clear 68° 68° 0% 0.00 in Calm 65% 56° 2% –
9 PM Clear 66° 66° 0% 0.00 in Calm 68% 55° 2% –
10 PM Clear 64° 64° 0% 0.00 in Calm 70% 54° 2% –
11 PM Clear 63° 63° 0% 0.00 in NE 5 G13 71% 53° 5% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 62° 62° 0% 0.00 in NE 5 G13 71% 52° 5% –
1 AM Clear 61° 61° 0% 0.00 in NE 5 G13 70% 51° 5% –
2 AM Clear 60° 60° 0% 0.00 in NE 10 G18 68% 50° 5% –
3 AM Clear 59° 59° 0% 0.00 in NE 10 G18 68% 49° 5% –
4 AM Clear 59° 59° 0% 0.00 in NE 10 G18 67% 48° 5% –
5 AM Mostly Clear 59° 59° 0% 0.00 in NE 5 G15 66% 48° 12% –
6 AM Sunny 58° 59° 0% 0.00 in NE 5 G15 66% 47° 12% –
7 AM Sunny 58° 59° 0% 0.00 in NE 5 G15 66% 47° 12% –
8 AM Sunny 60° 60° 0% 0.00 in NE 10 G17 63% 48° 12% –
9 AM Sunny 64° 64° 0% 0.00 in NE 10 G17 57% 49° 12% –
10 AM Sunny 69° 69° 0% 0.00 in NE 10 G17 50% 50° 12% –
11 AM Sunny 74° 74° 0% 0.00 in Calm 45% 51° 12% –
12 PM Sunny 77° 77° 0% 0.00 in Calm 40% 51° 12% –
1 PM Sunny 79° 79° 0% 0.00 in Calm 37% 51° 12% –
2 PM Sunny 80° 80° 0% 0.00 in Calm 36% 50° 12% –
3 PM Sunny 80° 80° 0% 0.00 in Calm 36% 51° 12% –
4 PM Sunny 80° 80° 0% 0.00 in Calm 38% 52° 12% –
5 PM Sunny 78° 78° 0% 0.00 in W 5 G13 41% 52° 18% –
6 PM Mostly Clear 75° 75° 0% 0.00 in W 5 G13 45% 52° 18% –
7 PM Mostly Clear 72° 72° 0% 0.00 in W 5 G13 50% 52° 18% –
8 PM Mostly Clear 69° 69° 0% 0.00 in Calm 56% 52° 18% –
9 PM Mostly Clear 67° 67° 0% 0.00 in Calm 59% 52° 18% –
10 PM Mostly Clear 66° 66° 0% 0.00 in Calm 61% 52° 18% –
11 PM Mostly Clear 65° 65° 0% 0.00 in NE 5 G12 62% 52° 14% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 64° 64° 0% 0.00 in NE 5 G12 64% 51° 14% –
1 AM Mostly Clear 62° 62° 0% 0.00 in NE 5 G12 65% 50° 14% –
2 AM Mostly Clear 61° 61° 0% 0.00 in NE 10 G17 66% 49° 14% –
3 AM Mostly Clear 60° 60° 0% 0.00 in NE 10 G17 66% 49° 14% –
4 AM Mostly Clear 60° 60° 0% 0.00 in NE 10 G17 65% 48° 14% –
5 AM Mostly Clear 60° 60° 0% 0.00 in NE 5 G13 65% 48° 20% –
6 AM Sunny 60° 60° 0% 0.00 in NE 5 G13 65% 48° 20% –
7 AM Sunny 61° 61° 0% 0.00 in NE 5 G13 65% 49° 20% –
8 AM Sunny 63° 63° 0% 0.00 in NE 5 G12 62% 50° 20% –
9 AM Sunny 67° 67° 0% 0.00 in NE 5 G12 56% 50° 20% –
10 AM Sunny 71° 71° 0% 0.00 in NE 5 G12 49% 51° 20% –
11 AM Sunny 75° 75° 0% 0.00 in Calm 43% 51° 8% –
12 PM Sunny 78° 78° 0% 0.00 in Calm 39% 51° 8% –
1 PM Sunny 80° 80° 0% 0.00 in Calm 36% 51° 8% –
2 PM Sunny 81° 80° 0% 0.00 in Calm 35% 51° 8% –
3 PM Sunny 82° 81° 0% 0.00 in Calm 34% 51° 8% –
4 PM Sunny 81° 81° 0% 0.00 in Calm 36% 52° 8% –
5 PM Sunny 80° 80° 0% 0.00 in W 5 G15 38% 52° 10% –
6 PM Mostly Clear 77° 77° 0% 0.00 in W 5 G15 42% 52° 10% –
7 PM Mostly Clear 73° 73° 0% 0.00 in W 5 G15 47% 52° 10% –
8 PM Mostly Clear 70° 70° 0% 0.00 in Calm 53% 52° 10% –
9 PM Mostly Clear 68° 68° 0% 0.00 in Calm 57% 52° 10% –
10 PM Mostly Clear 66° 66° 0% 0.00 in Calm 61% 52° 10% –
11 PM Mostly Clear 65° 65° 0% 0.00 in NE 5 G13 64% 53° 8% –
Tuesday, October 2715 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 63° 63° 0% 0.00 in NE 5 G13 67% 52° 8% –
1 AM Mostly Clear 62° 62° 0% 0.00 in NE 5 G13 68% 51° 8% –
2 AM Mostly Clear 61° 61° 0% 0.00 in NE 5 G12 68% 50° 8% –
3 AM Mostly Clear 60° 60° 0% 0.00 in NE 5 G12 68% 50° 8% –
4 AM Mostly Clear 60° 60° 0% 0.00 in NE 5 G12 68% 50° 8% –
5 AM Mostly Clear 60° 60° 0% 0.00 in NE 5 G10 68% 49° 25% –
6 AM Sunny 60° 60° 0% 0.00 in NE 5 G10 69% 50° 25% –
7 AM Sunny 60° 60° 0% 0.00 in NE 5 G10 69% 50° 25% –
8 AM Sunny 62° 62° 0% 0.00 in NE 5 67% 51° 25% –
9 AM Sunny 66° 66° 0% 0.00 in NE 5 60% 51° 25% –
10 AM Sunny 70° 70° 0% 0.00 in NE 5 52% 52° 25% –
11 AM Mostly Sunny 74° 74° 0% 0.00 in Calm 46% 52° 26% –
12 PM Mostly Sunny 77° 77° 0% 0.00 in Calm 41% 52° 26% –
1 PM Mostly Sunny 79° 79° 0% 0.00 in Calm 39% 52° 26% –
2 PM Mostly Sunny 80° 80° 0% 0.00 in Calm 38% 52° 26% –

National Weather Service forecast updated 1 hr ago. Precipitation amounts are the forecast liquid equivalent for each hour.

Forecasts, observations and alerts in the United States come from the National Weather Service (NOAA); radar from NOAA's Multi-Radar Multi-Sensor system; satellite imagery from NASA's Global Imagery Browse Services (GIBS) and NOAA's GOES satellites; the map from the U.S. Geological Survey's National Map; air quality from AirNow (EPA and its partners); hurricane information from the National Hurricane Center; climate normals and records from NOAA's Regional Climate Centers (ACIS). Forecasts outside the United States and the UV index: MET Norway (CC BY 4.0); observations outside the U.S.: airport reports via NOAA's Aviation Weather Center. Place names: GeoNames (CC BY 4.0). Data are copied on a schedule and may lag the sources; for warnings that affect your safety, follow your local National Weather Service office and emergency officials. Weather news is drawn from the 4Conservative index and reflects what the press published. Terms of use.