Union City, CA Hourly Weather

Alameda County1:33 PM PDT37.60°N, 122.02°WElevation 69 ft
Coastal Flood Advisory until 3:00 PM Thu

Next 48 hours

1 PM 4 PM 7 PM 10 PM Sun Oct 25 1 AM 4 AM 7 AM 10 AM 1 PM 4 PM 7 PM 10 PM Mon Oct 26 1 AM 4 AM 7 AM 10 AM 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2411 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
1 PM Sunny 68° 68° 0% 0.00 in WNW 3 51% 48° 1% 5
2 PM Sunny 69° 69° 0% 0.00 in W 5 48% 48° 0% 4
3 PM Sunny 70° 70° 0% 0.00 in WNW 5 48% 49° 0% 3
4 PM Sunny 70° 70° 0% 0.00 in WNW 6 48% 50° 0% 1
5 PM Sunny 70° 70° 0% 0.00 in WNW 6 51% 50° 1% 0
6 PM Clear 67° 67° 0% 0.00 in WNW 3 58% 51° 1% 0
7 PM Clear 62° 62° 0% 0.00 in NW 1 66% 50° 2% 0
8 PM Clear 60° 60° 0% 0.00 in NNW 1 69% 50° 3% 0
9 PM Clear 58° 59° 0% 0.00 in Calm 70% 49° 3% 0
10 PM Clear 58° 58° 0% 0.00 in N 1 72% 48° 3% 0
11 PM Clear 56° 56° 0% 0.00 in ESE 2 73% 48° 3% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 56° 56° 0% 0.00 in E 2 70% 46° 6% 0
1 AM Clear 55° 55° 0% 0.00 in E 2 69% 45° 4% 0
2 AM Mostly Clear 54° 54° 0% 0.00 in E 2 69% 44° 25% 0
3 AM Mostly Clear 52° 52° 0% 0.00 in E 2 72% 44° 15% 0
4 AM Mostly Clear 52° 52° 0% 0.00 in E 2 72% 43° 17% 0
5 AM Partly Cloudy 51° 51° 0% 0.00 in E 2 73% 43° 37% 0
6 AM Mostly Sunny 50° 51° 0% 0.00 in E 2 74% 42° 37% 0
7 AM Mostly Sunny 50° 51° 0% 0.00 in E 2 75% 43° 37% 0
8 AM Mostly Sunny 51° 51° 0% 0.00 in E 1 79% 44° 50% 0
9 AM Mostly Sunny 55° 55° 0% 0.00 in E 1 75% 47° 50% 1
10 AM Mostly Sunny 60° 60° 0% 0.00 in E 1 71% 50° 50% 2
11 AM Mostly Sunny 64° 64° 0% 0.00 in W 2 66% 52° 39% 3
12 PM Mostly Sunny 67° 67° 0% 0.00 in W 2 61% 54° 39% 4
1 PM Mostly Sunny 69° 69° 0% 0.00 in W 2 58% 54° 39% 4
2 PM Sunny 71° 71° 0% 0.00 in W 6 G12 55% 54° 21% 4
3 PM Sunny 72° 72° 0% 0.00 in W 6 G12 55% 55° 21% 2
4 PM Sunny 71° 71° 0% 0.00 in W 6 G12 55% 54° 21% 1
5 PM Partly Sunny 69° 69° 0% 0.00 in WNW 7 58% 54° 57% 0
6 PM Mostly Cloudy 67° 67° 0% 0.00 in WNW 7 65% 55° 57% 0
7 PM Mostly Cloudy 64° 64° 0% 0.00 in WNW 7 72% 54° 57% 0
8 PM Partly Cloudy 60° 60° 0% 0.00 in W 2 78% 53° 27% 0
9 PM Partly Cloudy 58° 58° 0% 0.00 in W 2 81% 53° 27% 0
10 PM Partly Cloudy 57° 57° 0% 0.00 in W 2 83% 52° 27% 0
11 PM Mostly Clear 57° 57° 0% 0.00 in W 3 84% 52° 20% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 56° 56° 0% 0.00 in W 3 85% 51° 20% 0
1 AM Mostly Clear 55° 55° 0% 0.00 in W 3 84% 50° 20% 0
2 AM Partly Cloudy 55° 55° 0% 0.00 in SW 2 84% 50° 31% 0
3 AM Partly Cloudy 54° 54° 0% 0.00 in SW 2 85% 49° 31% 0
4 AM Partly Cloudy 53° 53° 0% 0.00 in SW 2 86% 49° 31% 0
5 AM Partly Cloudy 52° 52° 0% 0.00 in SSW 2 88% 49° 48% 0
6 AM Mostly Sunny 51° 51° 0% 0.00 in SSW 2 91% 49° 48% 0
7 AM Mostly Sunny 51° 51° 0% 0.00 in SSW 2 93% 49° 48% 0
8 AM Mostly Sunny 52° 52° 0% 0.00 in SSW 3 94% 50° 46% 0
9 AM Mostly Sunny 55° 55° 0% 0.00 in SSW 3 92% 52° 46% 1
10 AM Mostly Sunny 58° 58° 0% 0.00 in SSW 3 89% 55° 46% 2
11 AM Mostly Sunny 62° 62° 0% 0.00 in W 3 85% 58° 34% 3
12 PM Mostly Sunny 64° 65° 0% 0.00 in W 3 79% 58° 34% 4
1 PM Mostly Sunny 66° 66° 0% 0.00 in W 3 74% 58° 34% 4
2 PM Sunny 67° 67° 0% 0.00 in W 9 G16 70% 57° 16% 4
3 PM Sunny 67° 67° 0% 0.00 in W 9 G16 70% 57° 16% 2
4 PM Sunny 66° 66° 0% 0.00 in W 9 G16 72% 57° 16% 1
5 PM Sunny 64° 64° 0% 0.00 in W 12 G18 75% 56° 17% 0
6 PM Mostly Clear 62° 62° 0% 0.00 in W 12 G18 80% 56° 17% 0
7 PM Mostly Clear 60° 60° 0% 0.00 in W 12 G18 85% 55° 17% 0
8 PM Mostly Clear 58° 58° 0% 0.00 in W 6 90% 54° 20% 0
9 PM Mostly Clear 56° 56° 0% 0.00 in W 6 91% 54° 20% 0
10 PM Mostly Clear 56° 56° 0% 0.00 in W 6 90% 53° 20% 0
11 PM Partly Cloudy 55° 55° 0% 0.00 in W 5 89% 52° 28% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 55° 55° 0% 0.00 in W 5 88% 51° 28% –
1 AM Partly Cloudy 54° 54° 0% 0.00 in W 5 87% 50° 28% –
2 AM Partly Cloudy 53° 53° 0% 0.00 in SSW 2 87% 49° 30% –
3 AM Partly Cloudy 52° 52° 0% 0.00 in SSW 2 88% 49° 30% –
4 AM Partly Cloudy 51° 51° 0% 0.00 in SSW 2 90% 48° 30% –
5 AM Partly Cloudy 50° 50° 0% 0.00 in SE 2 92% 48° 44% –
6 AM Patchy Fog 49° 49° 0% 0.00 in SE 2 94% 48° 44% –
7 AM Patchy Fog 49° 49° 0% 0.00 in SE 2 96% 48° 44% –
8 AM Mostly Sunny 50° 50° 0% 0.00 in E 2 97% 49° 49% –
9 AM Mostly Sunny 52° 52° 0% 0.00 in E 2 95% 51° 49% –
10 AM Mostly Sunny 56° 56° 0% 0.00 in E 2 92% 54° 49% –
11 AM Mostly Sunny 60° 60° 0% 0.00 in NW 1 87% 56° 29% –
12 PM Mostly Sunny 62° 63° 0% 0.00 in NW 1 80% 56° 29% –
1 PM Mostly Sunny 65° 65° 0% 0.00 in NW 1 72% 55° 29% –
2 PM Sunny 66° 66° 0% 0.00 in WNW 5 66% 54° 21% –
3 PM Sunny 66° 66° 0% 0.00 in WNW 5 64% 54° 21% –
4 PM Sunny 66° 66° 0% 0.00 in WNW 5 64% 54° 21% –
5 PM Mostly Sunny 64° 64° 0% 0.00 in WNW 8 66% 52° 28% –
6 PM Partly Cloudy 61° 61° 0% 0.00 in WNW 8 72% 52° 28% –
7 PM Partly Cloudy 58° 59° 0% 0.00 in WNW 8 78% 52° 28% –
8 PM Partly Cloudy 56° 57° 0% 0.00 in W 3 82% 51° 28% –
9 PM Partly Cloudy 55° 55° 0% 0.00 in W 3 85% 51° 28% –
10 PM Partly Cloudy 55° 55° 0% 0.00 in W 3 85% 50° 28% –
11 PM Partly Cloudy 54° 54° 0% 0.00 in WSW 2 85% 50° 47% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Partly Cloudy 53° 53° 0% 0.00 in WSW 2 85% 49° 47% –
1 AM Partly Cloudy 52° 52° 0% 0.00 in WSW 2 85% 48° 47% –
2 AM Partly Cloudy 51° 51° 0% 0.00 in SW 2 84% 47° 47% –
3 AM Partly Cloudy 51° 51° 0% 0.00 in SW 2 84% 46° 47% –
4 AM Partly Cloudy 51° 51° 0% 0.00 in SW 2 84% 46° 47% –
5 AM Mostly Cloudy 50° 50° 1% 0.00 in S 2 85% 46° 56% –
6 AM Partly Sunny 50° 50° 1% 0.00 in S 2 87% 46° 56% –
7 AM Partly Sunny 49° 49° 1% 0.00 in S 2 88% 46° 56% –
8 AM Partly Sunny 50° 50° 1% 0.00 in ESE 2 88% 46° 56% –
9 AM Partly Sunny 52° 52° 1% 0.00 in ESE 2 86% 48° 56% –
10 AM Partly Sunny 56° 56° 1% 0.00 in ESE 2 82% 51° 56% –
11 AM Mostly Sunny 60° 60° 0% 0.00 in Calm 77% 52° 47% –
12 PM Mostly Sunny 62° 62° 0% 0.00 in Calm 71% 53° 47% –
1 PM Mostly Sunny 64° 64° 0% 0.00 in Calm 66% 52° 47% –
2 PM Mostly Sunny 65° 65° 0% 0.00 in WNW 3 62% 52° 47% –
3 PM Mostly Sunny 65° 65° 0% 0.00 in WNW 3 62% 52° 47% –
4 PM Mostly Sunny 65° 65° 0% 0.00 in WNW 3 63% 52° 47% –
5 PM Partly Sunny 64° 64° 2% 0.00 in W 7 65% 52° 53% –
6 PM Mostly Cloudy 62° 62° 2% 0.00 in W 7 69% 52° 53% –
7 PM Mostly Cloudy 60° 60° 2% 0.00 in W 7 74% 52° 53% –
8 PM Mostly Cloudy 58° 58° 2% 0.00 in W 2 79% 51° 53% –
9 PM Mostly Cloudy 57° 57° 2% 0.00 in W 2 80% 51° 53% –
10 PM Mostly Cloudy 57° 57° 2% 0.00 in W 2 81% 51° 53% –
11 PM Mostly Cloudy 56° 56° 5% 0.00 in WSW 2 81% 50° 71% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 55° 55° 5% 0.00 in WSW 2 82% 50° 71% –
1 AM Mostly Cloudy 54° 54° 5% 0.00 in WSW 2 82% 49° 71% –
2 AM Mostly Cloudy 54° 54° 5% 0.00 in SSW 2 83% 49° 71% –
3 AM Mostly Cloudy 53° 53° 5% 0.00 in SSW 2 84% 48° 71% –
4 AM Mostly Cloudy 53° 53° 5% 0.00 in SSW 2 85% 48° 71% –
5 AM Mostly Cloudy 52° 52° 5% 0.00 in SSW 2 86% 48° 64% –
6 AM Partly Sunny 52° 52° 5% 0.00 in SSW 2 90% 49° 64% –
7 AM Partly Sunny 51° 51° 5% 0.00 in SSW 2 93% 49° 64% –
8 AM Patchy Fog 51° 51° 5% 0.00 in SSW 1 94% 50° 64% –
9 AM Patchy Fog 53° 53° 5% 0.00 in SSW 1 92% 51° 64% –
10 AM Partly Sunny 56° 56° 5% 0.00 in SSW 1 88% 53° 64% –
11 AM Partly Sunny 59° 59° 9% 0.00 in W 2 84% 54° 60% –
12 PM Partly Sunny 61° 61° 9% 0.00 in W 2 78% 54° 60% –
1 PM Partly Sunny 62° 62° 9% 0.00 in W 2 72% 53° 60% –
2 PM Partly Sunny 63° 63° 9% 0.00 in W 6 68% 52° 60% –
3 PM Partly Sunny 63° 63° 9% 0.00 in W 6 68% 52° 60% –
4 PM Partly Sunny 63° 63° 9% 0.00 in W 6 69% 52° 60% –
5 PM Slight Chance Light Rain 62° 62° 16% 0.00 in W 8 71% 52° 45% –
6 PM Slight Chance Light Rain 60° 60° 16% 0.00 in W 8 75% 52° 45% –
7 PM Slight Chance Light Rain 58° 58° 16% 0.00 in W 8 80% 52° 45% –
8 PM Slight Chance Light Rain 56° 56° 16% 0.00 in W 3 G8 84% 52° 45% –
9 PM Slight Chance Light Rain 56° 56° 16% 0.00 in W 3 G8 85% 51° 45% –
10 PM Slight Chance Light Rain 56° 56° 16% 0.00 in W 3 G8 84% 51° 45% –
11 PM Chance Light Rain 55° 55° 27% <0.01 in WSW 5 83% 50° 51% –
Friday, October 3023 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Chance Light Rain 55° 55° 27% <0.01 in WSW 5 82% 50° 51% –
1 AM Chance Light Rain 54° 54° 27% <0.01 in WSW 5 83% 49° 51% –
2 AM Chance Light Rain 53° 53° 27% <0.01 in S 5 83% 48° 51% –
3 AM Chance Light Rain 53° 53° 27% <0.01 in S 5 84% 48° 51% –
4 AM Chance Light Rain 52° 52° 27% <0.01 in S 5 85% 48° 51% –
5 AM Chance Light Rain 52° 52° 30% <0.01 in SSE 3 G9 86% 48° 53% –
6 AM Chance Light Rain 51° 51° 30% <0.01 in SSE 3 G9 89% 48° 53% –
7 AM Chance Light Rain 50° 49° 30% <0.01 in SSE 3 G9 93% 48° 53% –
8 AM Chance Light Rain 50° 51° 30% <0.01 in SE 3 95% 49° 53% –
9 AM Chance Light Rain 53° 53° 30% <0.01 in SE 3 93% 51° 53% –
10 AM Chance Light Rain 56° 56° 30% <0.01 in SE 3 89% 52° 53% –
11 AM Chance Light Rain 58° 58° 26% <0.01 in W 3 85% 54° 51% –
12 PM Chance Light Rain 60° 60° 26% <0.01 in W 3 80% 54° 51% –
1 PM Chance Light Rain 61° 61° 26% <0.01 in W 3 75% 53° 51% –
2 PM Chance Light Rain 62° 62° 26% <0.01 in W 7 G13 72% 53° 51% –
3 PM Chance Light Rain 62° 62° 26% <0.01 in W 7 G13 71% 52° 51% –
4 PM Chance Light Rain 62° 62° 26% <0.01 in W 7 G13 72% 52° 51% –
5 PM Chance Light Rain 61° 61° 32% <0.01 in W 8 G14 74% 52° 55% –
6 PM Chance Light Rain 59° 59° 32% <0.01 in W 8 G14 78% 52° 55% –
7 PM Chance Light Rain 57° 57° 32% <0.01 in W 8 G14 82% 52° 55% –
8 PM Chance Light Rain 56° 56° 32% <0.01 in W 3 G8 85% 51° 55% –
9 PM Chance Light Rain 55° 55° 32% <0.01 in W 3 G8 86% 51° 55% –
10 PM Chance Light Rain 55° 55° 32% <0.01 in W 3 G8 85% 51° 55% –

National Weather Service forecast updated 8 hrs 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 4Search index and reflects what the press published. Terms of use.