Walnut Creek, CA 94597 Hourly Weather

Contra Costa County4:25 PM PDT37.92°N, 122.07°W

Next 48 hours

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 4 AM 7 AM 10 AM 1 PM 50° 55° 60° 65° 70° 75° %
TemperatureFeels likeChance of precipitationNight
Wednesday, October 218 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
4 PM Cloudy 69° 69° 13% 0.00 in WNW 3 62% 56° 90% 1
5 PM Chance Rain Showers 70° 70° 50% <0.01 in W 2 59% 55° 90% 0
6 PM Chance Rain Showers 68° 68° 37% <0.01 in W 2 64% 55° 89% 0
7 PM Chance Rain Showers 65° 65° 27% <0.01 in WSW 2 70% 55° 88% 0
8 PM Slight Chance Rain Showers 63° 63° 19% <0.01 in SSW 2 72% 54° 81% 0
9 PM Slight Chance Rain Showers 62° 62° 20% <0.01 in S 2 75% 54° 76% 0
10 PM Slight Chance Rain Showers 61° 61° 24% <0.01 in SSW 2 78% 55° 70% 0
11 PM Mostly Cloudy 61° 61° 12% <0.01 in N 1 80% 55° 70% 0
Thursday, October 2224 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Slight Chance Rain Showers 60° 60° 20% <0.01 in Calm 82% 55° 67% 0
1 AM Chance Rain Showers 60° 60° 30% <0.01 in Calm 83% 54° 65% 0
2 AM Chance Rain Showers 59° 59° 51% <0.01 in Calm 84% 54° 76% 0
3 AM Chance Rain Showers 58° 58° 37% <0.01 in SW 1 86% 54° 61% 0
4 AM Chance Rain Showers 57° 57° 29% <0.01 in SSW 2 87% 53° 69% 0
5 AM Chance Rain Showers 57° 57° 49% <0.01 in S 1 87% 53° 66% 0
6 AM Chance Rain Showers 56° 56° 39% <0.01 in S 2 89% 53° 74% 0
7 AM Chance Rain Showers 56° 56° 47% <0.01 in S 2 91% 53° 79% 0
8 AM Chance Rain Showers 56° 56° 44% <0.01 in S 2 92% 54° 80% 0
9 AM Chance Rain Showers 58° 59° 33% <0.01 in S 2 93% 56° 70% 1
10 AM Chance Rain Showers 62° 62° 34% <0.01 in S 2 90% 58° 64% 2
11 AM Chance Rain Showers 64° 64° 51% 0.01 in S 5 88% 60° 70% 3
12 PM Rain Showers Likely 65° 65° 55% 0.01 in SSW 5 G10 86% 61° 78% 4
1 PM Rain Showers Likely 66° 66° 62% 0.01 in SSW 6 G12 85% 61° 81% 4
2 PM Rain Showers Likely 68° 68° 66% 0.01 in SW 6 G12 83% 62° 78% 3
3 PM Rain Showers Likely 66° 67° 57% 0.01 in SW 6 G12 80% 60° 71% 2
4 PM Chance Rain Showers 66° 66° 49% 0.01 in SW 6 G12 80% 59° 66% 1
5 PM Partly Sunny 66° 66° 8% 0.00 in SW 6 G12 75% 58° 62% 0
6 PM Mostly Cloudy 63° 63° 6% 0.00 in WSW 6 G12 80% 57° 62% 0
7 PM Mostly Cloudy 61° 61° 7% 0.00 in SW 5 85% 56° 62% 0
8 PM Mostly Cloudy 60° 60° 5% 0.00 in SW 5 83% 55° 68% 0
9 PM Mostly Cloudy 59° 59° 0% 0.00 in SW 5 84% 54° 68% 0
10 PM Mostly Cloudy 58° 59° 0% 0.00 in SW 5 86% 54° 68% 0
11 PM Mostly Cloudy 58° 58° 0% 0.00 in SW 5 G10 84% 54° 56% 0
Friday, October 2324 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Cloudy 58° 58° 0% 0.00 in SW 5 G10 86% 53° 56% 0
1 AM Mostly Cloudy 57° 57° 0% 0.00 in SW 5 G10 86% 53° 56% 0
2 AM Partly Cloudy 57° 57° 0% 0.00 in SSW 3 G8 85% 52° 48% 0
3 AM Partly Cloudy 56° 56° 0% 0.00 in SSW 3 G8 87% 52° 48% 0
4 AM Partly Cloudy 56° 56° 0% 0.00 in SSW 3 G8 88% 52° 48% 0
5 AM Partly Cloudy 54° 55° 0% 0.00 in SSW 2 89% 51° 46% 0
6 AM Mostly Sunny 54° 54° 0% 0.00 in SSW 2 91% 51° 46% 0
7 AM Mostly Sunny 53° 53° 0% 0.00 in SSW 2 93% 51° 46% 0
8 AM Patchy Fog 53° 53° 0% 0.00 in WSW 2 94% 51° 62% 0
9 AM Patchy Fog 55° 55° 0% 0.00 in WSW 2 93% 53° 62% 1
10 AM Partly Sunny 58° 58° 0% 0.00 in WSW 2 91% 56° 62% 2
11 AM Mostly Sunny 62° 62° 0% 0.00 in NNE 5 G12 86% 58° 37% 3
12 PM Mostly Sunny 65° 65° 0% 0.00 in NNE 5 G12 79% 58° 37% 4
1 PM Mostly Sunny 68° 68° 0% 0.00 in NNE 5 G12 71% 58° 37% 4
2 PM Sunny 70° 70° 0% 0.00 in N 6 G12 63% 57° 13% 4
3 PM Sunny 72° 72° 0% 0.00 in N 6 G12 55% 54° 13% 3
4 PM Sunny 73° 73° 0% 0.00 in N 6 G12 47% 51° 13% 1
5 PM Sunny 72° 72° 0% 0.00 in N 5 44% 49° 1% 0
6 PM Clear 68° 68° 0% 0.00 in N 5 48% 48° 1% 0
7 PM Clear 64° 64° 0% 0.00 in N 5 55% 47° 1% 0
8 PM Clear 59° 59° 0% 0.00 in WNW 1 62% 46° 1% 0
9 PM Clear 57° 57° 0% 0.00 in WNW 1 66% 46° 1% 0
10 PM Clear 56° 56° 0% 0.00 in WNW 1 67% 45° 1% 0
11 PM Clear 55° 55° 0% 0.00 in WSW 1 68% 45° 4% 0
Saturday, October 2424 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Clear 54° 54° 0% 0.00 in WSW 1 70% 44° 4% 0
1 AM Clear 53° 53° 0% 0.00 in WSW 1 70% 44° 4% 0
2 AM Clear 52° 52° 0% 0.00 in Calm 70% 42° 4% 0
3 AM Clear 51° 51° 0% 0.00 in Calm 68% 41° 4% 0
4 AM Clear 50° 50° 0% 0.00 in Calm 65% 39° 4% 0
5 AM Clear 49° 49° 0% 0.00 in E 2 63% 37° 3% 0
6 AM Sunny 48° 48° 0% 0.00 in E 2 62% 36° 3% –
7 AM Sunny 48° 48° 0% 0.00 in E 2 62% 35° 3% –
8 AM Sunny 49° 49° 0% 0.00 in E 2 60% 36° 3% –
9 AM Sunny 52° 52° 0% 0.00 in E 2 55% 37° 3% –
10 AM Sunny 57° 57° 0% 0.00 in E 2 48% 38° 3% –
11 AM Sunny 62° 62° 0% 0.00 in NE 5 G12 42% 39° 2% –
12 PM Sunny 66° 66° 0% 0.00 in NE 5 G12 38% 40° 2% –
1 PM Sunny 69° 69° 0% 0.00 in NE 5 G12 36% 41° 2% –
2 PM Sunny 72° 72° 0% 0.00 in NNE 3 34% 42° 1% –
3 PM Sunny 74° 74° 0% 0.00 in NNE 3 30% 41° 1% –
4 PM Sunny 75° 75° 0% 0.00 in NNE 3 27% 39° 1% –
5 PM Sunny 75° 75° 0% 0.00 in N 2 29% 40° 5% –
6 PM Clear 72° 72° 0% 0.00 in N 2 35% 43° 5% –
7 PM Clear 68° 68° 0% 0.00 in N 2 42% 44° 5% –
8 PM Clear 63° 63° 0% 0.00 in Calm 48% 44° 5% –
9 PM Clear 60° 60° 0% 0.00 in Calm 53% 43° 5% –
10 PM Clear 58° 58° 0% 0.00 in Calm 56% 42° 5% –
11 PM Mostly Clear 56° 56° 0% 0.00 in Calm 57% 41° 15% –
Sunday, October 2524 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 55° 55° 0% 0.00 in Calm 59% 41° 15% –
1 AM Mostly Clear 54° 54° 0% 0.00 in Calm 60% 40° 15% –
2 AM Mostly Clear 53° 53° 0% 0.00 in Calm 61% 40° 15% –
3 AM Mostly Clear 52° 52° 0% 0.00 in Calm 62% 40° 15% –
4 AM Mostly Clear 51° 51° 0% 0.00 in Calm 63% 39° 15% –
5 AM Partly Cloudy 51° 51° 0% 0.00 in Calm 64% 39° 37% –
6 AM Mostly Sunny 50° 50° 0% 0.00 in Calm 68% 41° 37% –
7 AM Mostly Sunny 49° 49° 0% 0.00 in Calm 71% 41° 37% –
8 AM Mostly Sunny 50° 51° 0% 0.00 in ENE 2 71% 42° 37% –
9 AM Mostly Sunny 54° 54° 0% 0.00 in ENE 2 66% 44° 37% –
10 AM Mostly Sunny 59° 59° 0% 0.00 in ENE 2 59% 46° 37% –
11 AM Mostly Sunny 64° 64° 0% 0.00 in ENE 5 53% 48° 38% –
12 PM Mostly Sunny 67° 67° 0% 0.00 in ENE 5 48% 49° 38% –
1 PM Mostly Sunny 70° 70° 0% 0.00 in ENE 5 44% 49° 38% –
2 PM Mostly Sunny 73° 73° 0% 0.00 in NNE 3 41% 49° 38% –
3 PM Mostly Sunny 74° 74° 0% 0.00 in NNE 3 39% 48° 38% –
4 PM Mostly Sunny 75° 75° 0% 0.00 in NNE 3 37% 48° 38% –
5 PM Sunny 74° 74° 0% 0.00 in W 2 38% 47° 24% –
6 PM Mostly Clear 71° 71° 0% 0.00 in W 2 42% 47° 24% –
7 PM Mostly Clear 66° 66° 0% 0.00 in W 2 50% 47° 24% –
8 PM Mostly Clear 62° 62° 0% 0.00 in Calm 57% 47° 24% –
9 PM Mostly Clear 60° 60° 0% 0.00 in Calm 60% 46° 24% –
10 PM Mostly Clear 59° 59° 0% 0.00 in Calm 61% 46° 24% –
11 PM Mostly Clear 58° 58° 0% 0.00 in Calm 62% 45° 16% –
Monday, October 2624 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 57° 57° 0% 0.00 in Calm 63% 45° 16% –
1 AM Mostly Clear 56° 56° 0% 0.00 in Calm 65% 45° 16% –
2 AM Mostly Clear 56° 56° 0% 0.00 in Calm 67% 45° 16% –
3 AM Mostly Clear 55° 55° 0% 0.00 in Calm 69% 45° 16% –
4 AM Mostly Clear 54° 54° 0% 0.00 in Calm 71% 45° 16% –
5 AM Partly Cloudy 53° 53° 1% 0.00 in SSW 2 73% 45° 27% –
6 AM Mostly Sunny 52° 52° 1% 0.00 in SSW 2 77% 45° 27% –
7 AM Mostly Sunny 51° 51° 1% 0.00 in SSW 2 80% 45° 27% –
8 AM Mostly Sunny 52° 52° 1% 0.00 in SSE 2 79% 46° 27% –
9 AM Mostly Sunny 55° 55° 1% 0.00 in SSE 2 72% 47° 27% –
10 AM Mostly Sunny 60° 60° 1% 0.00 in SSE 2 63% 48° 27% –
11 AM Sunny 65° 65° 0% 0.00 in NW 5 G10 55% 49° 19% –
12 PM Sunny 69° 69° 0% 0.00 in NW 5 G10 49% 49° 19% –
1 PM Sunny 71° 71° 0% 0.00 in NW 5 G10 44% 49° 19% –
2 PM Sunny 73° 73° 0% 0.00 in WNW 3 41% 48° 19% –
3 PM Sunny 74° 74° 0% 0.00 in WNW 3 39% 47° 19% –
4 PM Sunny 74° 74° 0% 0.00 in WNW 3 38% 46° 19% –
5 PM Sunny 72° 72° 1% 0.00 in W 3 39% 46° 23% –
6 PM Mostly Clear 69° 69° 1% 0.00 in W 3 44% 46° 23% –
7 PM Mostly Clear 65° 65° 1% 0.00 in W 3 51% 46° 23% –
8 PM Mostly Clear 61° 61° 1% 0.00 in WSW 1 58% 46° 23% –
9 PM Mostly Clear 59° 59° 1% 0.00 in WSW 1 62% 46° 23% –
10 PM Mostly Clear 58° 58° 1% 0.00 in WSW 1 64% 45° 23% –
11 PM Mostly Clear 57° 57° 0% 0.00 in WSW 1 65% 45° 18% –
Tuesday, October 2724 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 56° 56° 0% 0.00 in WSW 1 67% 45° 18% –
1 AM Mostly Clear 55° 55° 0% 0.00 in WSW 1 69% 45° 18% –
2 AM Mostly Clear 54° 54° 0% 0.00 in Calm 71% 45° 18% –
3 AM Mostly Clear 53° 53° 0% 0.00 in Calm 72% 44° 18% –
4 AM Mostly Clear 52° 52° 0% 0.00 in Calm 73% 44° 18% –
5 AM Partly Cloudy 52° 52° 0% 0.00 in SSW 1 73% 44° 32% –
6 AM Mostly Sunny 51° 51° 0% 0.00 in SSW 1 76% 44° 32% –
7 AM Mostly Sunny 50° 50° 0% 0.00 in SSW 1 79% 44° 32% –
8 AM Mostly Sunny 51° 51° 0% 0.00 in E 2 78% 44° 32% –
9 AM Mostly Sunny 55° 55° 0% 0.00 in E 2 71% 46° 32% –
10 AM Mostly Sunny 60° 60° 0% 0.00 in E 2 62% 47° 32% –
11 AM Mostly Sunny 65° 65° 1% 0.00 in NNE 3 G8 53% 48° 30% –
12 PM Mostly Sunny 68° 68° 1% 0.00 in NNE 3 G8 47% 47° 30% –
1 PM Mostly Sunny 71° 71° 1% 0.00 in NNE 3 G8 41% 47° 30% –
2 PM Mostly Sunny 73° 73° 1% 0.00 in NW 3 38% 46° 30% –
3 PM Mostly Sunny 74° 74° 1% 0.00 in NW 3 36% 45° 30% –
4 PM Mostly Sunny 74° 74° 1% 0.00 in NW 3 35% 44° 30% –
5 PM Mostly Sunny 73° 73° 1% 0.00 in W 2 36% 44° 35% –
6 PM Partly Cloudy 69° 69° 1% 0.00 in W 2 41% 44° 35% –
7 PM Partly Cloudy 65° 65° 1% 0.00 in W 2 48% 45° 35% –
8 PM Partly Cloudy 61° 61° 1% 0.00 in Calm 56% 45° 35% –
9 PM Partly Cloudy 59° 59° 1% 0.00 in Calm 59% 45° 35% –
10 PM Partly Cloudy 58° 58° 1% 0.00 in Calm 61% 45° 35% –
11 PM Mostly Clear 57° 57° 0% 0.00 in Calm 62% 44° 24% –
Wednesday, October 283 hours
Time Conditions Temp Feels Precip Amount Wind Humidity Dew point Clouds UV
12 AM Mostly Clear 56° 56° 0% 0.00 in Calm 64% 44° 24% –
1 AM Mostly Clear 55° 55° 0% 0.00 in Calm 66% 44° 24% –
2 AM Mostly Clear 54° 54° 0% 0.00 in Calm 68% 44° 24% –

National Weather Service forecast updated 2 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.