Galindo Creek at Treat Blvd
0.9 mi- Level
- 0.0 ft
Reading from Sat 12:15 AM · NWS gauge page
Observed 11:50 AM PDT at KCCR
Concord, CA weather
Sunny and 70°21°.
Today: low 47°8° (likely 47°8° to 53°12°), high 73°23° (likely 69°21° to 73°23°).
Now 70°21°
Sunny
- Wind
- 12 mph19 km/h
- From the east-northeast. Up to 12 mph19 km/h through 12 AM
- Dew point
- 37°3°
- Comfortable · up to 46°8° by 2 PM
- UV index
- 4Moderate
- Moderate until 4 PM
- Air quality
- 26Good
- Main pollutant: Ozone
- Pressure
- 30.05 inHg1018 hPa
- Falling slowly · −0.02 inHg−0.7 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
Good hours for
This afternoonUp to 73°23° by 5 PM · Clear
TonightDown to 50°10° by 4 AM · Clear
Tomorrow morningUp to 60°16° by 11 AM · Mostly cloudy
Tomorrow afternoonUp to 71°22° by 4 PM · Mostly cloudy
Tomorrow nightDown to 50°10° by 5 AM · Partly cloudy
Monday morningUp to 62°17° by 11 AM · Partly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Sat 12p | Sunny | 65°18° (likely 64°18° to 66°19°) | 65°18° | 0% | 6 mph10 km/h from NNE, gusts 13 mph20 km/h | 45% | 0% | 4 |
| Sat 1p | Sunny | 68°20° (likely 67°19° to 68°20°) | 68°20° | 0% | 6 mph10 km/h from N, gusts 10 mph16 km/h | 43% | 0% | 4 |
| Sat 2p | Sunny | 70°21° (likely 68°20° to 70°21°) | 70°21° | 0% | 5 mph8 km/h from N, gusts 8 mph13 km/h | 42% | 0% | 4 |
| Sat 3p | Sunny | 71°22° (likely 69°21° to 71°22°) | 71°22° | 0% | 3 mph5 km/h from N, gusts 7 mph12 km/h | 40% | 0% | 3 |
| Sat 4p | Sunny | 72°22° (likely 69°21° to 72°22°) | 72°22° | 0% | 2 mph3 km/h from N, gusts 6 mph10 km/h | 39% | 0% | 2 |
| Sat 5p | Sunny | 73°23° (likely 69°21° to 73°23°) | 73°23° | 0% | 2 mph3 km/h from N, gusts 5 mph8 km/h | 38% | 0% | 2 |
| Sat 6p | Clear | 70°21° (likely 66°19° to 70°21°) | 70°21° | 0% | 1 mph2 km/h from WSW, gusts 3 mph5 km/h | 44% | 0% | 1 |
| Sat 7p | Clear | 66°19° (likely 61°16° to 66°19°) | 66°19° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 51% | 0% | 0 |
| Sat 8p | Clear | 63°17° (likely 58°14° to 63°17°) | 63°17° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 58% | 0% | 0 |
| Sat 9p | Clear | 58°14° (likely 55°13° to 59°15°) | 58°14° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 62% | 0% | 0 |
| Sat 10p | Clear | 56°13° (likely 53°12° to 58°14°) | 56°13° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 66% | 2% | 0 |
| Sat 11p | Clear | 55°13° (likely 52°11° to 57°14°) | 55°13° | 0% | 0 mph0 km/h, gusts 4 mph7 km/h | 68% | 7% | 0 |
| Sun 12a | Clear | 54°12° (likely 51°11° to 56°13°) | 54°12° | 0% | 0 mph0 km/h, gusts 4 mph6 km/h | 68% | 9% | 0 |
| Sun 1a | Clear | 53°12° (likely 50°10° to 55°13°) | 53°12° | 0% | 0 mph0 km/h, gusts 3 mph6 km/h | 70% | 10% | 0 |
| Sun 2a | Clear | 53°12° (likely 50°10° to 54°12°) | 53°12° | 0% | 0 mph0 km/h, gusts 3 mph5 km/h | 71% | 11% | 0 |
| Sun 3a | Mostly clear | 51°11° (likely 49°9° to 54°12°) | 51°11° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 74% | 42% | 0 |
| Sun 4a | Mostly clear | 50°10° (likely 49°9° to 53°12°) | 51°11° | 0% | 0 mph0 km/h, gusts 2 mph4 km/h | 76% | 60% | 0 |
| Sun 5a | Mostly clear | 50°10° (likely 48°9° to 53°12°) | 50°10° | 0% | 0 mph0 km/h, gusts 3 mph4 km/h | 75% | 64% | 0 |
| Sun 6a | Partly cloudy | 48°9° (likely 48°9° to 52°11°) | 49°9° | 0% | 0 mph0 km/h, gusts 2 mph3 km/h | 75% | 70% | 0 |
| Sun 7a | Partly sunny | 49°9° (likely 47°8° to 51°11°) | 49°9° | 0% | 0 mph0 km/h, gusts 2 mph2 km/h | 79% | 60% | 0 |
| Sun 8a | Partly sunny | 49°9° (likely 47°8° to 52°11°) | 49°9° | 0% | 0 mph0 km/h, gusts 1 mph2 km/h | 83% | 65% | 0 |
| Sun 9a | Partly sunny | 52°11° (likely 50°10° to 54°12°) | 52°11° | 0% | 1 mph2 km/h from ENE, gusts 2 mph3 km/h | 85% | 74% | 1 |
| Sun 10a | Partly sunny | 57°14° (likely 54°12° to 58°14°) | 57°14° | 0% | 2 mph3 km/h from N, gusts 5 mph9 km/h | 82% | 78% | 2 |
| Sun 11a | Partly sunny | 60°16° (likely 58°14° to 62°17°) | 60°16° | 0% | 2 mph3 km/h from N, gusts 7 mph11 km/h | 73% | 72% | 3 |
| Sun 12p | Cloudy | 63°17° (likely 62°17° to 65°18°) | 63°17° | 0% | 3 mph5 km/h from N, gusts 7 mph11 km/h | 63% | 65% | 4 |
| Sun 1p | Cloudy | 67°19° (likely 65°18° to 67°19°) | 67°19° | 0% | 3 mph5 km/h from N, gusts 7 mph11 km/h | 56% | 73% | 4 |
| Sun 2p | Cloudy | 69°21° (likely 67°19° to 70°21°) | 69°21° | 0% | 3 mph5 km/h from NNW, gusts 7 mph11 km/h | 52% | 84% | 4 |
| Sun 3p | Cloudy | 70°21° (likely 68°20° to 71°22°) | 70°21° | 0% | 3 mph5 km/h from WNW, gusts 6 mph10 km/h | 49% | 84% | 3 |
| Sun 4p | Cloudy | 71°22° (likely 68°20° to 72°22°) | 71°22° | 0% | 3 mph5 km/h from W, gusts 8 mph13 km/h | 47% | 86% | 2 |
| Sun 5p | Cloudy | 71°22° (likely 67°19° to 71°22°) | 71°22° | 0% | 3 mph5 km/h from WSW, gusts 9 mph14 km/h | 46% | 86% | 1 |
| Sun 6p | Cloudy | 68°20° (likely 62°17° to 68°20°) | 69°21° | 0% | 2 mph3 km/h from SW, gusts 9 mph14 km/h | 52% | 87% | 0 |
| Sun 7p | Cloudy | 65°18° (likely 58°14° to 65°18°) | 65°18° | 0% | 2 mph3 km/h from SW, gusts 10 mph15 km/h | 60% | 81% | 0 |
| Sun 8p | Cloudy | 62°17° (likely 56°13° to 62°17°) | 62°17° | 0% | 2 mph3 km/h from SW, gusts 10 mph16 km/h | 67% | 79% | 0 |
| Sun 9p | Mostly clear | 58°14° (likely 54°12° to 58°14°) | 58°14° | 0% | 2 mph3 km/h from SW, gusts 10 mph16 km/h | 73% | 56% | 0 |
| Sun 10p | Clear | 56°13° (likely 53°12° to 57°14°) | 56°13° | 0% | 2 mph3 km/h from SW, gusts 10 mph17 km/h | 79% | 7% | 0 |
| Sun 11p | Clear | 55°13° (likely 52°11° to 56°13°) | 55°13° | 0% | 3 mph5 km/h from SW, gusts 11 mph17 km/h | 84% | 2% | 0 |
| Mon 12a | Clear | 54°12° (likely 52°11° to 55°13°) | 54°12° | 0% | 3 mph5 km/h from SW, gusts 11 mph18 km/h | 84% | 3% | 0 |
| Mon 1a | Clear | 54°12° (likely 51°11° to 55°13°) | 54°12° | 0% | 3 mph5 km/h from SW, gusts 10 mph16 km/h | 87% | 7% | 0 |
| Mon 2a | Mostly clear | 52°11° (likely 51°11° to 55°13°) | 52°11° | 0% | 5 mph8 km/h from SW, gusts 10 mph17 km/h | 89% | 15% | 0 |
| Mon 3a | Mostly clear | 52°11° (likely 52°11° to 55°13°) | 52°11° | 0% | 5 mph8 km/h from SW, gusts 11 mph18 km/h | 91% | 18% | 0 |
| Mon 4a | Mostly clear | 51°11° (likely 51°11° to 55°13°) | 51°11° | 0% | 5 mph8 km/h from SW, gusts 13 mph20 km/h | 93% | 23% | 0 |
| Mon 5a | Partly cloudy | 50°10° (likely 50°10° to 55°13°) | 47°8° | 0% | 6 mph10 km/h from SW, gusts 12 mph19 km/h | 94% | 21% | 0 |
| Mon 6a | Partly cloudy | 51°11° (likely 51°11° to 56°13°) | 49°9° | 0% | 6 mph10 km/h from SW, gusts 10 mph16 km/h | 93% | 51% | 0 |
| Mon 7a | Partly sunny | 50°10° (likely 50°10° to 56°13°) | 48°9° | 0% | 6 mph10 km/h from SW, gusts 11 mph17 km/h | 96% | 52% | 0 |
| Mon 8a | Partly sunny | 50°10° (likely 49°9° to 56°13°) | 48°9° | 0% | 7 mph11 km/h from WSW, gusts 11 mph18 km/h | 99% | 46% | 0 |
| Mon 9a | Partly sunny | 53°12° (likely 53°12° to 58°14°) | 53°12° | 0% | 7 mph11 km/h from WSW, gusts 12 mph19 km/h | 96% | 33% | 1 |
| Mon 10a | Sunny | 58°14° (likely 58°14° to 61°16°) | 58°14° | 0% | 7 mph11 km/h from WSW, gusts 16 mph26 km/h | 90% | 28% | 2 |
| Mon 11a | Mostly sunny | 62°17° (likely 61°16° to 63°17°) | 62°17° | 0% | 10 mph16 km/h from W, gusts 16 mph26 km/h | 82% | 28% | 3 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 24. Sunny. High 73°23°, low 47°8°. Typical 69°21° / 52°11°. Dry. Mostly agree.
Afternoon
noon–6 PM
Sunny, 73°23°Dry
Evening
6 PM–midnight
Clear, 63°17°Dry
Overnight
midnight–6 AM
Mostly clear, 50°10°Dry
Official NWS forecast
Today: Sunny, with a high near 73. North wind 2 to 6 mph.
Tonight: Mostly clear. Low around 47, with temperatures rising to around 50 overnight. West northwest wind around 1 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 69°21°–73°23°
- Low, likely
- 47°8°–53°12°
- Typical high / low
- 69°21° / 52°11°
- Wind
- 9 mph15 km/h, gusts 20 mph32 km/h
- UV peak
- 5
Tomorrow, Oct 25. Partly sunny. High 72°22°, low 48°9°. Typical 69°21° / 52°11°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 49°9°Dry
Afternoon
noon–6 PM
Cloudy, 71°22°Dry
Evening
6 PM–midnight
Mostly clear, 62°17°Dry
Overnight
midnight–6 AM
Mostly clear, 50°10°Dry
Official NWS forecast
Day: Mostly sunny, with a high near 72. North northwest wind 0 to 3 mph.
Night: Partly cloudy, with a low around 48. Southwest wind 2 to 6 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 68°20°–72°22°
- Low, likely
- 47°8°–51°11°
- Typical high / low
- 69°21° / 52°11°
- Wind
- 8 mph13 km/h, gusts 15 mph24 km/h
- UV peak
- 4
Monday, Oct 26. Mostly sunny. High 68°20°, low 46°8°. Typical 68°20° / 52°11°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 50°10°Dry
Afternoon
noon–6 PM
Sunny, 68°20°Dry
Evening
6 PM–midnight
Clear, 58°14°Dry
Overnight
midnight–6 AM
Clear, 51°10°Dry
Official NWS forecast
Day: Sunny, with a high near 68. West southwest wind 6 to 10 mph, with gusts as high as 18 mph.
Night: Mostly clear, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 66°19°–69°21°
- Low, likely
- 46°8°–54°12°
- Typical high / low
- 68°20° / 52°11°
- Wind
- 10 mph16 km/h, gusts 21 mph34 km/h
- UV peak
- 5
Tuesday, Oct 27. Fog. High 68°20°, low 47°8°. Typical 68°20° / 51°11°. Dry. Mostly agree.
Morning
6 AM–noon
Partly sunny, 51°10°Dry
Afternoon
noon–6 PM
Mostly sunny, 67°19°Dry
Evening
6 PM–midnight
Clear, 57°14°Dry
Overnight
midnight–6 AM
Mostly clear, 50°10°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Patchy fog before 10am. Sunny, with a high near 68.
Night: Patchy fog after 4am. Partly cloudy, with a low around 47.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 64°18°–69°21°
- Low, likely
- 46°8°–53°12°
- Typical high / low
- 68°20° / 51°11°
- Wind
- 9 mph14 km/h, gusts 15 mph24 km/h
- UV peak
- 5
Wednesday, Oct 28. Fog. High 66°19°, low 48°9°. Typical 68°20° / 51°11°. Dry. Mostly agree.
Morning
6 AM–noon
Mostly sunny, 50°10°Dry
Afternoon
noon–6 PM
Cloudy, 67°19°Dry
Evening
6 PM–midnight
Cloudy, 59°15°Dry
Overnight
midnight–6 AM
Cloudy, 54°12°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Areas of fog before 9am. Partly sunny, with a high near 66.
Night: Mostly cloudy, with a low around 48.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 65°18°–68°20°
- Low, likely
- 45°7°–53°12°
- Typical high / low
- 68°20° / 51°11°
- Wind
- 5 mph7 km/h, gusts 12 mph19 km/h
- UV peak
- 4
Thursday, Oct 29. Cloudy. High 64°18°, low 46°8°. Typical 67°19° / 51°11°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 54°12°Dry
Afternoon
noon–6 PM
Cloudy, 65°18°Dry
Evening
6 PM–midnight
Mostly clear, 57°14°Dry
Overnight
midnight–6 AM
Clear, 48°9°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 64.
Night: Mostly clear, with a low around 46.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 62°17°–68°20°
- Low, likely
- 46°8°–56°13°
- Typical high / low
- 67°19° / 51°11°
- Wind
- 10 mph15 km/h, gusts 21 mph34 km/h
- UV peak
- 4
Friday, Oct 30. Rain. High 62°17°, low 44°7°. Typical 67°19° / 50°10°. Rain 0.01 in0.3 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Sunny, 49°9°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 55°13°Dry
Overnight
midnight–6 AM
Clear, 48°9°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain after 11am. Mostly sunny, with a high near 62.
Night: A slight chance of rain before 5am. Partly cloudy, with a low around 44.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 61°16°–66°19°
- Low, likely
- 43°6°–51°11°
- Typical high / low
- 67°19° / 50°10°
- Wind
- 12 mph19 km/h, gusts 23 mph36 km/h
- UV peak
- 4
Saturday, Oct 31. Sunny. High 64°18°, low 47°8°. Typical 66°19° / 50°10°. Dry. Mostly agree.
Morning
6 AM–noon
Sunny, 48°9°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 56°13°Dry
Overnight
midnight–6 AM
Clear, 47°8°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 61°16°–67°19°
- Low, likely
- 41°5°–52°11°
- Typical high / low
- 66°19° / 50°10°
- Wind
- 6 mph10 km/h, gusts 17 mph27 km/h
- UV peak
- 4
Sunday, Nov 1. Sunny. High 65°18°, low 46°8°. Typical 66°19° / 50°10°. Dry. Forecasts differ.
Morning
6 AM–noon
Sunny, 47°8°Dry
Afternoon
noon–6 PM
Sunny, 65°18°Dry
Evening
6 PM–midnight
Clear, 57°14°Dry
Overnight
midnight–6 AM
Rain, 48°9°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 61°16°–69°21°
- Low, likely
- 40°4°–52°11°
- Typical high / low
- 66°19° / 50°10°
- Wind
- 8 mph14 km/h, gusts 18 mph28 km/h
- UV peak
- 4
Monday, Nov 2. Rain. High 60°16°, low 47°8°. Typical 66°19° / 50°10°. Rain 0.13 in3.3 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 50°10°Dry
Afternoon
noon–6 PM
Cloudy, 57°14°Dry
Evening
6 PM–midnight
Cloudy, 53°12°Dry
Hours this far out come from computer models only.
The National Weather Service writes about seven days ahead; this day is our model forecast only.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 56°13°–64°18°
- Low, likely
- 41°5°–52°11°
- Typical high / low
- 66°19° / 50°10°
- Wind
- 10 mph16 km/h, gusts 19 mph31 km/h
The outlook
Today
Dry, high 73°, low 47°.
Tomorrow
Dry, high 72°, low 48°.
Monday
Dry, high 68°, low 46°, cooling off.
Rest of week
Mostly dry, highs 60–68°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (MTR) (opens in a new tab)
What changed since yesterday
No meaningful changes from yesterday’s forecast.
Radar
Radar data: NOAA MRMS, rendered by forecast.blue
Radar loads when scrolled into view
Rivers
NOAA river gauges within 25 mi
Walnut Creek at Diamond Blvd Bridge
2.9 mi- Level
- 2.0 ft
Reading from Sat 10:15 AM · NWS gauge page
Grayson Creek at Taylor Blvd (City Yard)
3.6 mi- Level
- 0.1 ft
Reading from Sat 10:30 AM · NWS gauge page
Walnut Creek at Ygnacio Valley Road
5.4 mi- Level
- 0.3 ft
Reading from Sat 10:30 AM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 61% less heating than a typical week.
This week 15Typical 38
Heating degree days, base 65°F
Comfort
Dry air outside (dew point 37°F).
Open the windows?
Today, 1:00 PM–8:00 PM
Good stretch to open the windows.
Is this typical?
MOUNT DIABLO JUNCTION · official normals 1991–2020 · records 1952–2026
Oct 24, today vs a typical year
Today’s expected high is 4°2° warmer than typical.
- Normal high / low
- 69°21° / 52°11°
- Forecast high / low
- 73°23° / 47°8°
- Record high
- 93°34° in 1959
- Record low
- 38°3° in 1956
Last 7 days vs normal
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
- —SatOct 24
Concord weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:25 AM, sunset 6:18 PM.
- Daylight
- 10 h 53 min
- Losing 2 min 16 s a day; shortest Dec 21, 1 h 21 min less
- Golden hour
- 5:41–6:34 PM
- Morning 7:09–8:01 AM
- Blue hour
- 6:34–6:45 PM
- Morning 6:58–7:09 AM; first light 6:58 AM
Stars tonight? Fair
Mostly clear 6:45 PM–3 AM, but the moon is 99% lit and up.
Moon
Waxing gibbous
97% lit · growing
- Today
- sets 5:47 AM · rises 5:17 PM
- Full moon
- Oct 25
- New moon
- Nov 8
