Walnut Creek, CA Hourly Weather

Contra Costa County2:44 PM PDT37.91°N, 122.06°WElevation 171 ft

Next 48 hours

2 PM 5 PM 8 PM 11 PM Sun Oct 25 2 AM 5 AM 8 AM 11 AM 2 PM 5 PM 8 PM 11 PM Mon Oct 26 2 AM 5 AM 8 AM 11 AM 45° 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Saturday, October 2410 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
2 PM Sunny 70° 70° 0% 0.00 in NNE 5 40% 45° 1% 4
3 PM Sunny 71° 71° 0% 0.00 in NNE 3 38% 44° 0% 3
4 PM Sunny 72° 72° 0% 0.00 in N 3 37% 44° 0% 1
5 PM Sunny 73° 73° 0% 0.00 in NNW 2 35% 44° 0% 0
6 PM Clear 69° 69° 0% 0.00 in Calm 42% 45° 0% 0
7 PM Clear 65° 65° 0% 0.00 in Calm 51% 46° 0% 0
8 PM Clear 62° 62° 0% 0.00 in Calm 59% 48° 2% 0
9 PM Clear 58° 58° 0% 0.00 in Calm 61% 44° 1% 0
10 PM Clear 56° 56° 0% 0.00 in Calm 63% 44° 2% 0
11 PM Clear 55° 55° 0% 0.00 in SSW 1 65% 43° 2% 0
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 54° 54° 0% 0.00 in SSW 1 66% 42° 0% 0
1 AM Clear 53° 53° 0% 0.00 in SSW 1 68% 42° 2% 0
2 AM Mostly Clear 52° 52° 0% 0.00 in SSW 1 69% 42° 8% 0
3 AM Mostly Clear 51° 51° 0% 0.00 in Calm 70% 41° 15% 0
4 AM Mostly Clear 50° 50° 0% 0.00 in Calm 72% 42° 18% 0
5 AM Mostly Clear 50° 50° 0% 0.00 in Calm 72% 42° 20% 0
6 AM Sunny 49° 49° 0% 0.00 in Calm 73% 40° 25% 0
7 AM Mostly Sunny 49° 49° 0% 0.00 in Calm 75% 41° 41% 0
8 AM Mostly Sunny 49° 49° 0% 0.00 in Calm 77% 42° 34% 0
9 AM Mostly Sunny 53° 53° 0% 0.00 in SW 1 74% 45° 33% 1
10 AM Mostly Sunny 58° 59° 0% 0.00 in N 1 68% 48° 40% 2
11 AM Mostly Sunny 62° 62° 0% 0.00 in N 2 61% 48° 49% 3
12 PM Partly Sunny 67° 67° 0% 0.00 in N 2 55% 50° 58% 4
1 PM Partly Sunny 69° 69° 0% 0.00 in W 3 50% 50° 54% 4
2 PM Partly Sunny 71° 71° 0% 0.00 in WSW 3 48% 50° 60% 4
3 PM Partly Sunny 72° 72° 0% 0.00 in W 3 45% 50° 58% 2
4 PM Partly Sunny 71° 71° 0% 0.00 in WSW 5 46% 49° 67% 1
5 PM Partly Sunny 71° 71° 0% 0.00 in WSW 5 45% 48° 67% 0
6 PM Mostly Cloudy 68° 68° 0% 0.00 in SW 3 51% 49° 66% 0
7 PM Partly Cloudy 62° 62° 0% 0.00 in SW 3 60% 48° 47% 0
8 PM Mostly Cloudy 59° 59° 0% 0.00 in SW 3 68% 49° 56% 0
9 PM Partly Cloudy 57° 57° 0% 0.00 in SW 3 73% 48° 47% 0
10 PM Mostly Clear 55° 55° 0% 0.00 in SW 3 78% 48° 7% 0
11 PM Mostly Clear 54° 54° 0% 0.00 in SSW 3 G9 81% 49° 8% 0
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 54° 54° 0% 0.00 in SSW 3 G9 82% 48° 8% 0
1 AM Mostly Clear 53° 53° 0% 0.00 in SSW 3 G9 84% 48° 8% 0
2 AM Partly Cloudy 52° 52° 0% 0.00 in SSW 5 G10 85% 48° 36% 0
3 AM Partly Cloudy 51° 51° 0% 0.00 in SSW 5 G10 86% 47° 36% 0
4 AM Partly Cloudy 51° 50° 0% 0.00 in SSW 5 G10 89% 48° 36% 0
5 AM Partly Cloudy 50° 48° 0% 0.00 in SSW 5 G10 89% 46° 35% 0
6 AM Mostly Sunny 50° 49° 0% 0.00 in SSW 5 G10 90% 48° 35% 0
7 AM Mostly Sunny 50° 49° 0% 0.00 in SSW 5 G10 93% 48° 35% 0
8 AM Mostly Sunny 50° 49° 0% 0.00 in SW 5 G10 94% 48° 27% 0
9 AM Mostly Sunny 53° 53° 0% 0.00 in SW 5 G10 90% 50° 27% 1
10 AM Mostly Sunny 58° 58° 0% 0.00 in SW 5 G10 84% 53° 27% 2
11 AM Sunny 62° 62° 1% 0.00 in W 8 G16 78% 55° 15% 3
12 PM Sunny 64° 64° 1% 0.00 in W 8 G16 72% 55° 15% 4
1 PM Sunny 66° 66° 1% 0.00 in W 8 G16 68% 55° 15% 4
2 PM Sunny 67° 67° 1% 0.00 in W 9 G17 64% 54° 24% 4
3 PM Sunny 67° 67° 1% 0.00 in W 9 G17 61% 53° 24% 2
4 PM Sunny 66° 66° 1% 0.00 in W 9 G17 60% 52° 24% 1
5 PM Sunny 65° 65° 0% 0.00 in W 8 G16 61% 51° 11% 0
6 PM Mostly Clear 62° 62° 0% 0.00 in W 8 G16 66% 51° 11% 0
7 PM Mostly Clear 59° 59° 0% 0.00 in W 8 G16 74% 50° 11% 0
8 PM Clear 56° 56° 0% 0.00 in WSW 5 80% 50° 5% 0
9 PM Clear 54° 54° 0% 0.00 in WSW 5 82% 49° 5% 0
10 PM Clear 53° 53° 0% 0.00 in WSW 5 82% 48° 5% 0
11 PM Mostly Clear 53° 53° 0% 0.00 in WSW 3 82% 47° 7% 0
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% 0.00 in WSW 3 82% 47° 7% 0
1 AM Mostly Clear 52° 51° 0% 0.00 in WSW 3 83% 46° 7% 0
2 AM Mostly Clear 51° 51° 0% 0.00 in WSW 2 84% 46° 10% 0
3 AM Mostly Clear 50° 50° 0% 0.00 in WSW 2 85% 46° 10% 0
4 AM Mostly Clear 49° 49° 0% 0.00 in WSW 2 87% 45° 10% 0
5 AM Mostly Clear 48° 48° 0% 0.00 in WSW 2 89% 45° 13% 0
6 AM Sunny 47° 47° 0% 0.00 in WSW 2 92% 44° 13% –
7 AM Sunny 46° 46° 0% 0.00 in WSW 2 94% 44° 13% –
8 AM Patchy Fog 47° 47° 0% 0.00 in SW 1 93% 45° 19% –
9 AM Sunny 50° 50° 0% 0.00 in SW 1 88% 46° 19% –
10 AM Sunny 54° 54° 0% 0.00 in SW 1 81% 48° 19% –
11 AM Sunny 58° 58° 0% 0.00 in WNW 2 73% 50° 12% –
12 PM Sunny 61° 61° 0% 0.00 in WNW 2 67% 50° 12% –
1 PM Sunny 63° 63° 0% 0.00 in WNW 2 61% 50° 12% –
2 PM Mostly Sunny 65° 65° 0% 0.00 in W 3 G8 57% 49° 31% –
3 PM Mostly Sunny 66° 66° 0% 0.00 in W 3 G8 51% 48° 31% –
4 PM Mostly Sunny 67° 67° 0% 0.00 in W 3 G8 48% 47° 31% –
5 PM Mostly Sunny 67° 67° 0% 0.00 in W 5 51% 48° 31% –
6 PM Partly Cloudy 64° 64° 0% 0.00 in W 5 60% 50° 31% –
7 PM Partly Cloudy 61° 61° 0% 0.00 in W 5 69% 51° 31% –
8 PM Partly Cloudy 58° 58° 0% 0.00 in WSW 3 77% 51° 31% –
9 PM Partly Cloudy 55° 55° 0% 0.00 in WSW 3 81% 50° 31% –
10 PM Partly Cloudy 54° 54° 0% 0.00 in WSW 3 81% 48° 31% –
11 PM Mostly Clear 52° 52° 0% 0.00 in SW 3 81% 47° 25% –
Wednesday, October 2824 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 0% 0.00 in SW 3 83% 46° 25% –
1 AM Mostly Clear 51° 51° 0% 0.00 in SW 3 84% 47° 25% –
2 AM Mostly Clear 51° 51° 0% 0.00 in SSW 2 86% 47° 25% –
3 AM Mostly Clear 50° 50° 0% 0.00 in SSW 2 87% 46° 25% –
4 AM Mostly Clear 49° 49° 0% 0.00 in SSW 2 88% 46° 25% –
5 AM Partly Cloudy 49° 49° 0% 0.00 in SSW 2 89% 46° 43% –
6 AM Mostly Sunny 48° 48° 0% 0.00 in SSW 2 91% 45° 43% –
7 AM Mostly Sunny 47° 47° 0% 0.00 in SSW 2 92% 45° 43% –
8 AM Mostly Sunny 48° 48° 0% 0.00 in SSW 1 91% 46° 43% –
9 AM Mostly Sunny 51° 51° 0% 0.00 in SSW 1 86% 47° 43% –
10 AM Mostly Sunny 55° 55° 0% 0.00 in SSW 1 79% 49° 43% –
11 AM Mostly Sunny 59° 59° 1% 0.00 in NW 2 72% 50° 46% –
12 PM Mostly Sunny 62° 61° 1% 0.00 in NW 2 67% 50° 46% –
1 PM Mostly Sunny 63° 63° 1% 0.00 in NW 2 62% 49° 46% –
2 PM Mostly Sunny 64° 64° 1% 0.00 in W 3 59% 49° 46% –
3 PM Mostly Sunny 64° 64° 1% 0.00 in W 3 57% 48° 46% –
4 PM Mostly Sunny 64° 64° 1% 0.00 in W 3 56% 48° 46% –
5 PM Partly Sunny 62° 62° 0% 0.00 in W 5 58% 47° 65% –
6 PM Mostly Cloudy 60° 60° 0% 0.00 in W 5 63% 48° 65% –
7 PM Mostly Cloudy 57° 57° 0% 0.00 in W 5 71% 48° 65% –
8 PM Mostly Cloudy 55° 55° 0% 0.00 in WSW 3 78% 48° 65% –
9 PM Mostly Cloudy 54° 54° 0% 0.00 in WSW 3 80% 48° 65% –
10 PM Mostly Cloudy 54° 54° 0% 0.00 in WSW 3 79% 47° 65% –
11 PM Mostly Cloudy 54° 54° 1% 0.00 in SW 2 78% 47° 64% –
Thursday, October 2924 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 53° 53° 1% 0.00 in SW 2 79% 47° 64% –
1 AM Mostly Cloudy 53° 53° 1% 0.00 in SW 2 81% 47° 64% –
2 AM Mostly Cloudy 53° 53° 1% 0.00 in SSW 3 83% 48° 64% –
3 AM Mostly Cloudy 52° 52° 1% 0.00 in SSW 3 85% 48° 64% –
4 AM Mostly Cloudy 51° 51° 1% 0.00 in SSW 3 86% 47° 64% –
5 AM Mostly Cloudy 51° 50° 0% 0.00 in SSW 3 87% 47° 61% –
6 AM Partly Sunny 50° 49° 0% 0.00 in SSW 3 89% 46° 61% –
7 AM Partly Sunny 49° 48° 0% 0.00 in SSW 3 90% 46° 61% –
8 AM Partly Sunny 49° 48° 0% 0.00 in SSW 3 G8 89% 46° 61% –
9 AM Partly Sunny 52° 52° 0% 0.00 in SSW 3 G8 84% 47° 61% –
10 AM Partly Sunny 55° 55° 0% 0.00 in SSW 3 G8 77% 48° 61% –
11 AM Partly Sunny 58° 58° 1% 0.00 in WSW 5 G12 70% 49° 54% –
12 PM Partly Sunny 60° 60° 1% 0.00 in WSW 5 G12 64% 48° 54% –
1 PM Partly Sunny 61° 61° 1% 0.00 in WSW 5 G12 60% 48° 54% –
2 PM Partly Sunny 62° 62° 1% 0.00 in W 6 G13 57% 47° 54% –
3 PM Partly Sunny 62° 62° 1% 0.00 in W 6 G13 56% 46° 54% –
4 PM Partly Sunny 62° 62° 1% 0.00 in W 6 G13 56% 46° 54% –
5 PM Mostly Sunny 60° 60° 2% 0.00 in WSW 7 58% 45° 30% –
6 PM Partly Cloudy 58° 58° 2% 0.00 in WSW 7 63% 46° 30% –
7 PM Partly Cloudy 56° 56° 2% 0.00 in WSW 7 70% 46° 30% –
8 PM Partly Cloudy 54° 54° 2% 0.00 in WSW 5 G10 75% 46° 30% –
9 PM Partly Cloudy 53° 53° 2% 0.00 in WSW 5 G10 76% 45° 30% –
10 PM Partly Cloudy 52° 52° 2% 0.00 in WSW 5 G10 75% 45° 30% –
11 PM Mostly Clear 52° 52° 5% 0.00 in WSW 5 74% 44° 24% –
Friday, October 3024 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 52° 52° 5% 0.00 in WSW 5 74% 44° 24% –
1 AM Mostly Clear 51° 51° 5% 0.00 in WSW 5 76% 44° 24% –
2 AM Mostly Clear 51° 50° 5% 0.00 in SW 3 G8 78% 44° 24% –
3 AM Mostly Clear 50° 49° 5% 0.00 in SW 3 G8 80% 44° 24% –
4 AM Mostly Clear 49° 48° 5% 0.00 in SW 3 G8 82% 44° 24% –
5 AM Mostly Clear 48° 47° 14% 0.00 in SW 3 84% 43° 22% –
6 AM Sunny 47° 46° 14% 0.00 in SW 3 87% 43° 22% –
7 AM Sunny 46° 45° 14% 0.00 in SW 3 89% 43° 22% –
8 AM Sunny 47° 46° 14% 0.00 in WSW 3 88% 43° 22% –
9 AM Sunny 49° 49° 14% 0.00 in WSW 3 82% 44° 22% –
10 AM Sunny 53° 53° 14% 0.00 in WSW 3 74% 45° 22% –
11 AM Slight Chance Light Rain 56° 56° 17% 0.00 in W 5 G10 67% 46° 30% –
12 PM Slight Chance Light Rain 58° 58° 17% 0.00 in W 5 G10 62% 45° 30% –
1 PM Slight Chance Light Rain 60° 60° 17% 0.00 in W 5 G10 58% 45° 30% –
2 PM Slight Chance Light Rain 61° 61° 17% 0.00 in W 5 G10 55% 44° 30% –
3 PM Slight Chance Light Rain 61° 61° 17% 0.00 in W 5 G10 53% 44° 30% –
4 PM Slight Chance Light Rain 61° 61° 17% 0.00 in W 5 G10 53% 44° 30% –
5 PM Slight Chance Light Rain 60° 60° 17% 0.00 in W 6 54% 44° 32% –
6 PM Slight Chance Light Rain 57° 57° 17% 0.00 in W 6 60% 44° 32% –
7 PM Slight Chance Light Rain 55° 55° 17% 0.00 in W 6 68% 44° 32% –
8 PM Slight Chance Light Rain 52° 53° 17% 0.00 in WSW 3 75% 45° 32% –
9 PM Slight Chance Light Rain 52° 52° 17% 0.00 in WSW 3 77% 45° 32% –
10 PM Slight Chance Light Rain 51° 51° 17% 0.00 in WSW 3 76% 44° 32% –
11 PM Slight Chance Light Rain 51° 51° 18% 0.00 in WSW 2 75% 44° 33% –
Saturday, October 311 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Light Rain 50° 50° 18% 0.00 in WSW 2 77% 43° 33% –

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.