Ralston Creek (CO) at Carr St. in Arvada
3.3 mi- Level
- 20.9 ft
Reading from Fri 3:48 PM · NWS gauge page
Observed 4:57 PM MDT at KBJC
Berkley, CO weather
Sunny and 77°25°, 14°8° warmer than a typical Oct 23.
Today: low 47°8° (likely 47°8° to 59°15°), high 78°26° (likely 75°24° to 79°26°).
Now 77°25°
Sunny
- Wind
- 7 mph11 km/h
- From the west-southwest. Up to 9 mph14 km/h through 6 AM
- Dew point
- 28°−2°
- Dry, static shocks likely
- UV tomorrow
- 4Moderate
- Moderate 11 AM–4 PM · peak 4
- Air quality (notable)
- 158Unhealthy
- PM10 (dust) · tomorrow good
- Pressure
- 29.88 inHg1012 hPa
- Rising slowly · +0.04 inHg+1.3 hPa in 3 h
Next 2 hours
No precipitation expected in the next 2 hours.
From forecast models
Next 48 hours
7°4° warmer than this time yesterday (66°19° then, 73°23° now)
Good hours for
TonightDown to 49°9° by 5 AM · gusts to 25 mph40 km/h · Mostly cloudy
Tomorrow morningUp to 53°12° by 10 AM · Mostly cloudy
Tomorrow afternoonNear 53°12° · rain chance 30% · Cloudy
Tomorrow nightDown to 42°6° by 5 AM · rain chance 40% · Cloudy
Sunday morningUp to 51°11° by 11 AM · Mostly cloudy
Sunday afternoonUp to 59°15° by 3 PM · rain chance 10% · Partly cloudy
| Hour | Conditions | Temperature | Feels like | Precipitation | Wind | Humidity | Cloud cover | UV index |
|---|---|---|---|---|---|---|---|---|
| Fri 6p | Mostly clear | 73°23° (likely 70°21° to 73°23°) | 73°23° | 0% | 12 mph19 km/h from SW, gusts 25 mph41 km/h | 23% | 22% | 0 |
| Fri 7p | Mostly clear | 68°20° (likely 66°19° to 70°21°) | 68°20° | 0% | 9 mph14 km/h from SW, gusts 18 mph29 km/h | 28% | 67% | 0 |
| Fri 8p | Partly cloudy | 65°18° (likely 62°17° to 68°20°) | 65°18° | 0% | 8 mph13 km/h from WSW, gusts 12 mph19 km/h | 33% | 77% | 0 |
| Fri 9p | Partly cloudy | 62°17° (likely 59°15° to 64°18°) | 62°17° | 0% | 6 mph10 km/h from WSW, gusts 9 mph14 km/h | 36% | 87% | 0 |
| Fri 10p | Cloudy | 60°16° (likely 57°14° to 62°17°) | 60°16° | 0% | 5 mph8 km/h from W, gusts 7 mph11 km/h | 41% | 90% | 0 |
| Fri 11p | Cloudy | 58°14° (likely 55°13° to 59°15°) | 58°14° | 0% | 5 mph8 km/h from WNW, gusts 7 mph11 km/h | 44% | 91% | 0 |
| Sat 12a | Partly cloudy | 56°13° (likely 53°12° to 57°14°) | 56°13° | 0% | 5 mph8 km/h from WNW, gusts 6 mph9 km/h | 47% | 80% | 0 |
| Sat 1a | Mostly clear | 55°13° (likely 51°11° to 56°13°) | 55°13° | 0% | 3 mph5 km/h from WNW, gusts 3 mph5 km/h | 49% | 55% | 0 |
| Sat 2a | Partly cloudy | 53°12° (likely 48°9° to 55°13°) | 53°12° | 0% | 2 mph3 km/h from WNW, gusts 4 mph7 km/h | 52% | 57% | 0 |
| Sat 3a | Cloudy | 52°11° (likely 45°7° to 56°13°) | 52°11° | 0% | 2 mph3 km/h from WNW, gusts 5 mph7 km/h | 54% | 67% | 0 |
| Sat 4a | Partly cloudy | 51°11° (likely 44°7° to 56°13°) | 51°11° | 0% | 2 mph3 km/h from NW, gusts 6 mph10 km/h | 56% | 50% | 0 |
| Sat 5a | Partly cloudy | 49°9° (likely 44°7° to 56°13°) | 49°9° | 0% | 2 mph3 km/h from N, gusts 7 mph11 km/h | 61% | 49% | 0 |
| Sat 6a | Cloudy | 49°9° (likely 43°6° to 55°13°) | 48°9° | 10% | 3 mph5 km/h from N, gusts 7 mph11 km/h | 61% | 70% | 0 |
| Sat 7a | Cloudy | 49°9° (likely 43°6° to 54°12°) | 47°8° | 10% | 6 mph10 km/h from N, gusts 8 mph13 km/h | 58% | 67% | 0 |
| Sat 8a | Mostly cloudy | 48°9° (likely 45°7° to 54°12°) | 44°7° | 10% | 8 mph13 km/h from NNE, gusts 13 mph20 km/h | 60% | 65% | 0 |
| Sat 9a | Cloudy | 52°11° (likely 48°9° to 53°12°) | 52°11° | 10% | 10 mph16 km/h from NNE, gusts 13 mph20 km/h | 52% | 75% | 1 |
| Sat 10a | Cloudy | 53°12° (likely 48°9° to 55°13°) | 53°12° | 10% | 12 mph19 km/h from NNE, gusts 12 mph20 km/h | 50% | 76% | 2 |
| Sat 11a | Cloudy | 53°12° (likely 49°9° to 54°12°) | 53°12° | 10% | 10 mph16 km/h from NE, gusts 12 mph20 km/h | 50% | 79% | 3 |
| Sat 12p | Cloudy | 53°12° (likely 50°10° to 54°12°) | 53°12° | 20% | 10 mph16 km/h from NE, gusts 12 mph19 km/h | 48% | 79% | 4 |
| Sat 1p | Cloudy | 55°13° (likely 49°9° to 55°13°) | 55°13° | 20% | 9 mph14 km/h from NE, gusts 13 mph20 km/h | 43% | 86% | 4 |
| Sat 2p | Cloudy | 55°13° (likely 50°10° to 55°13°) | 55°13° | 20% | 9 mph14 km/h from NE, gusts 12 mph20 km/h | 43% | 90% | 4 |
| Sat 3p | Cloudy | 55°13° (likely 50°10° to 55°13°) | 55°13° | 30% | 8 mph13 km/h from NE, gusts 12 mph19 km/h | 43% | 90% | 3 |
| Sat 4p | Cloudy | 55°13° (likely 49°9° to 55°13°) | 55°13° | 30% | 7 mph11 km/h from ENE, gusts 10 mph17 km/h | 43% | 96% | 1 |
| Sat 5p | Showers | 53°12° (likely 46°8° to 53°12°) | 53°12° | 30% | 7 mph11 km/h from ENE, gusts 9 mph15 km/h | 45% | 98% | 1 |
| Sat 6p | Showers | 52°11° (likely 43°6° to 52°11°) | 52°11° | 40% | 6 mph10 km/h from ENE, gusts 7 mph11 km/h | 48% | 98% | 0 |
| Sat 7p | Drizzle | 50°10° (likely 41°5° to 50°10°) | 48°9° | 40% | 5 mph8 km/h from ENE, gusts 6 mph9 km/h | 56% | 97% | 0 |
| Sat 8p | Drizzle | 49°9° (likely 40°4° to 49°9°) | 48°9° | 40% | 3 mph5 km/h from E, gusts 4 mph6 km/h | 58% | 99% | 0 |
| Sat 9p | Cloudy | 48°9° (likely 40°4° to 48°9°) | 47°8° | 20% | 3 mph5 km/h from E, gusts 3 mph4 km/h | 63% | 98% | 0 |
| Sat 10p | Cloudy | 48°9° (likely 41°5° to 48°9°) | 48°9° | 20% | 2 mph3 km/h from E, gusts 3 mph5 km/h | 65% | 98% | 0 |
| Sat 11p | Cloudy | 47°8° (likely 40°4° to 47°8°) | 47°8° | 20% | 2 mph3 km/h from ESE, gusts 4 mph6 km/h | 71% | 99% | 0 |
| Sun 12a | Cloudy | 47°8° (likely 40°4° to 47°8°) | 47°8° | 10% | 2 mph3 km/h from SE, gusts 4 mph7 km/h | 71% | 83% | 0 |
| Sun 1a | Cloudy | 46°8° (likely 40°4° to 46°8°) | 46°8° | 10% | 1 mph2 km/h from SSE, gusts 5 mph7 km/h | 76% | 95% | 0 |
| Sun 2a | Cloudy | 45°7° (likely 40°4° to 45°7°) | 45°7° | 10% | 1 mph2 km/h from SE, gusts 5 mph8 km/h | 76% | 92% | 0 |
| Sun 3a | Cloudy | 44°7° (likely 40°4° to 44°7°) | 44°7° | 0% | 1 mph2 km/h from ESE, gusts 5 mph8 km/h | 79% | 88% | 0 |
| Sun 4a | Cloudy | 43°6° (likely 39°4° to 44°7°) | 43°6° | 0% | 1 mph2 km/h from E, gusts 5 mph9 km/h | 86% | 89% | 0 |
| Sun 5a | Cloudy | 42°6° (likely 38°3° to 43°6°) | 42°6° | 0% | 1 mph2 km/h from NE, gusts 5 mph9 km/h | 89% | 89% | 0 |
| Sun 6a | Cloudy | 42°6° (likely 37°3° to 43°6°) | 42°6° | 10% | 1 mph2 km/h from NNE, gusts 6 mph9 km/h | 89% | 90% | 0 |
| Sun 7a | Cloudy | 42°6° (likely 37°3° to 43°6°) | 42°6° | 10% | 1 mph2 km/h from N, gusts 5 mph7 km/h | 89% | 86% | 0 |
| Sun 8a | Cloudy | 43°6° (likely 37°3° to 43°6°) | 43°6° | 10% | 2 mph3 km/h from N, gusts 5 mph8 km/h | 89% | 72% | 0 |
| Sun 9a | Cloudy | 45°7° (likely 39°4° to 45°7°) | 44°7° | 5% | 3 mph5 km/h from N, gusts 6 mph10 km/h | 82% | 69% | 1 |
| Sun 10a | Partly sunny | 48°9° (likely 42°6° to 48°9°) | 47°8° | 5% | 3 mph5 km/h from NNE, gusts 6 mph10 km/h | 74% | 52% | 2 |
| Sun 11a | Mostly sunny | 51°11° (likely 45°7° to 51°11°) | 51°11° | 5% | 5 mph8 km/h from NNE, gusts 7 mph11 km/h | 63% | 32% | 3 |
| Sun 12p | Sunny | 54°12° (likely 48°9° to 54°12°) | 54°12° | 10% | 5 mph8 km/h from NE, gusts 7 mph11 km/h | 55% | 23% | 4 |
| Sun 1p | Partly sunny | 56°13° (likely 51°11° to 57°14°) | 56°13° | 10% | 6 mph10 km/h from NE, gusts 8 mph12 km/h | 51% | 45% | 5 |
| Sun 2p | Partly sunny | 58°14° (likely 52°11° to 60°16°) | 58°14° | 10% | 7 mph11 km/h from NNE, gusts 9 mph14 km/h | 49% | 47% | 4 |
| Sun 3p | Partly sunny | 59°15° (likely 53°12° to 62°17°) | 59°15° | 10% | 8 mph13 km/h from NNE, gusts 9 mph15 km/h | 47% | 50% | 4 |
| Sun 4p | Partly sunny | 59°15° (likely 53°12° to 62°17°) | 59°15° | 10% | 9 mph14 km/h from NNE, gusts 9 mph15 km/h | 47% | 54% | 3 |
| Sun 5p | Mostly cloudy | 58°14° (likely 52°11° to 61°16°) | 58°14° | 10% | 10 mph16 km/h from N, gusts 12 mph19 km/h | 51% | 38% | 1 |
Days ahead
Shaded: typical range for these dates (1991–2020)
Today, Oct 23. Cloudy. High 78°26°, low 47°8°. Typical 64°18° / 33°1°. Rain, 20% chance. Mostly agree.
Evening
6 PM–midnight
Partly cloudy, 65°18°Dry
Overnight
midnight–6 AM
Cloudy, 49°9°Dry
Official NWS forecast
Tonight: Partly cloudy. Low around 47, with temperatures rising to around 49 overnight. West wind 2 to 12 mph, with gusts as high as 18 mph.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 75°24°–79°26°
- Low, likely
- 47°8°–59°15°
- Typical high / low
- 64°18° / 33°1°
- Wind
- 20 mph33 km/h, gusts 37 mph59 km/h
- UV peak
- 5
Tomorrow, Oct 24. Mostly cloudy. High 56°13°, low 41°5°. Typical 63°17° / 33°1°. Rain 0.06 in1.5 mm, 30% chance. Mostly agree.
Morning
6 AM–noon
Cloudy, 48°9°Dry
Afternoon
noon–6 PM
Showers, 55°13°30% chance
Evening
6 PM–midnight
Showers, 49°9°40% chance
Overnight
midnight–6 AM
Cloudy, 42°6°Dry
Official NWS forecast
Day: A chance of rain showers after noon. Mostly cloudy. High near 56, with temperatures falling to around 53 in the afternoon. Northeast wind 3 to 12 mph, with gusts as high as 18 mph. Chance of precipitation is 30%.
Night: A chance of rain showers before midnight. Mostly cloudy, with a low around 41. East southeast wind 1 to 6 mph. Chance of precipitation is 40%.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 53°12°–57°14°
- Low, likely
- 40°4°–45°7°
- Typical high / low
- 63°17° / 33°1°
- Wind
- 11 mph18 km/h, gusts 21 mph34 km/h
- UV peak
- 4
Sunday, Oct 25. Drizzle. High 59°15°, low 42°6°. Typical 63°17° / 32°0°. Rain 0.04 in1 mm, 10% chance. Forecasts differ.
Morning
6 AM–noon
Cloudy, 43°6°Dry
Afternoon
noon–6 PM
Partly sunny, 59°15°Dry
Evening
6 PM–midnight
Drizzle, 49°9°60% chance · 0.04 in1.1 mm
Overnight
midnight–6 AM
Drizzle, 45°7°60% chance · 0.06 in1.5 mm
Official NWS forecast
Day: Partly sunny, with a high near 59. North northeast wind 1 to 10 mph, with gusts as high as 20 mph.
Night: A chance of rain showers. Mostly cloudy, with a low around 42. North wind 2 to 10 mph, with gusts as high as 20 mph. Chance of precipitation is 50%.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 53°12°–62°17°
- Low, likely
- 37°3°–43°6°
- Typical high / low
- 63°17° / 32°0°
- Wind
- 15 mph24 km/h, gusts 22 mph36 km/h
- UV peak
- 5
Monday, Oct 26. Drizzle. High 59°15°, low 39°4°. Typical 63°17° / 32°0°. Rain 0.08 in2 mm, 20% chance. Mostly agree.
Morning
6 AM–noon
Drizzle, 45°7°50% chance · 0.02 in0.5 mm
Afternoon
noon–6 PM
Sunny, 58°15°20% chance
Evening
6 PM–midnight
Clear, 51°10°Dry
Overnight
midnight–6 AM
Clear, 38°3°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: A slight chance of rain showers before noon. Partly sunny, with a high near 59. Chance of precipitation is 20%.
Night: Partly cloudy, with a low around 39.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 56°13°–60°16°
- Low, likely
- 38°3°–47°8°
- Typical high / low
- 63°17° / 32°0°
- Wind
- 10 mph16 km/h, gusts 15 mph25 km/h
- UV peak
- 4
Tuesday, Oct 27. Mostly sunny. High 65°18°, low 40°4°. Typical 62°17° / 32°0°. Dry. Forecasts agree.
Morning
6 AM–noon
Cloudy, 39°4°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 53°11°Dry
Overnight
midnight–6 AM
Clear, 39°4°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 65.
Night: Mostly clear, with a low around 40.
Forecasts agreeIndependent forecasts are close; the range is narrow.
- High, likely
- 64°18°–65°18°
- Low, likely
- 32°0°–43°6°
- Typical high / low
- 62°17° / 32°0°
- Wind
- 17 mph27 km/h, gusts 30 mph48 km/h
- UV peak
- 4
Wednesday, Oct 28. Mostly sunny. High 66°19°, low 39°4°. Typical 62°17° / 31°−1°. Dry. Mostly agree.
Morning
6 AM–noon
Cloudy, 39°4°Dry
Afternoon
noon–6 PM
Sunny, 64°18°Dry
Evening
6 PM–midnight
Partly cloudy, 52°11°Dry
Overnight
midnight–6 AM
Clear, 37°3°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Sunny, with a high near 66.
Night: Mostly clear, with a low around 39.
Mostly agreeIndependent forecasts are fairly close; small surprises are possible.
- High, likely
- 62°17°–66°19°
- Low, likely
- 31°−1°–46°8°
- Typical high / low
- 62°17° / 31°−1°
- Wind
- 7 mph11 km/h, gusts 25 mph40 km/h
- UV peak
- 4
Thursday, Oct 29. Cloudy. High 63°17°, low 40°4°. Typical 62°17° / 31°−1°. Dry. Forecasts differ.
Morning
6 AM–noon
Cloudy, 40°4°Dry
Afternoon
noon–6 PM
Sunny, 68°20°Dry
Evening
6 PM–midnight
Mostly clear, 54°12°Dry
Overnight
midnight–6 AM
Partly cloudy, 40°5°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Mostly sunny, with a high near 63.
Night: Mostly cloudy, with a low around 40.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 63°17°–71°22°
- Low, likely
- 30°−1°–45°7°
- Typical high / low
- 62°17° / 31°−1°
- Wind
- 8 mph13 km/h, gusts 14 mph23 km/h
- UV peak
- 4
Friday, Oct 30. Cloudy. High 64°18°, low 40°4°. Typical 61°16° / 31°−1°. Dry. Forecasts differ.
Morning
6 AM–noon
Mostly sunny, 44°7°Dry
Afternoon
noon–6 PM
Partly sunny, 64°18°Dry
Evening
6 PM–midnight
Clear, 59°15°Dry
Overnight
midnight–6 AM
Mostly clear, 45°7°Dry
Hours this far out come from computer models only.
Official NWS forecast
Day: Partly sunny, with a high near 64.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 62°17°–71°22°
- Low, likely
- 35°2°–46°8°
- Typical high / low
- 61°16° / 31°−1°
- Wind
- 10 mph16 km/h, gusts 30 mph49 km/h
- UV peak
- 4
Saturday, Oct 31. Cloudy. High 63°17°, low 44°7°. Typical 61°16° / 30°−1°. Rain 0.17 in4.3 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Partly sunny, 48°9°Dry
Afternoon
noon–6 PM
Mostly sunny, 63°17°Dry
Evening
6 PM–midnight
Cloudy, 56°13°Dry
Overnight
midnight–6 AM
Cloudy, 46°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.
Forecasts differIndependent forecasts disagree; expect changes and plan for the range.
- High, likely
- 56°13°–68°20°
- Low, likely
- 37°3°–52°11°
- Typical high / low
- 61°16° / 30°−1°
- Wind
- 9 mph15 km/h, gusts 25 mph41 km/h
- UV peak
- 4
Sunday, Nov 1. Drizzle. High 54°12°, low 41°5°. Typical 61°16° / 30°−1°. Rain 0.44 in11 mm, 20% chance. Forecasts differ.
Morning
6 AM–noon
Drizzle, 45°7°Dry
Afternoon
noon–6 PM
Cloudy, 50°10°Dry
Evening
6 PM–midnight
Cloudy, 45°7°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
- 44°7°–58°14°
- Low, likely
- 32°0°–48°9°
- Typical high / low
- 61°16° / 30°−1°
- Wind
- 22 mph35 km/h, gusts 35 mph56 km/h
- UV peak
- 1
The outlook
Today
Dry, high 78°, low 47°.
Tomorrow
Dry, high 56°, low 41°, cooling off.
Sunday
Dry, high 59°, low 42°, warming up.
Rest of week
Mostly dry, highs 54–66°.
Want the meteorologists’ reasoning? Read the NWS forecast discussion (BOU) (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
Below flood stage
South Platte River at Denver
3.5 mi- Level
- 2.6 ft
- Flow
- 72 cfs
Reading from Fri 3:45 PM · NWS gauge page
Clear Creek (CO) at Derby
4.0 mi- Level
- 2.9 ft
Reading from Fri 4 PM · NWS gauge page
Sand Creek (CO) near Commerce City
4.1 mi- Level
- 8.9 ft
- Flow
- 5 cfs
Reading from Fri 3:50 PM · NWS gauge page
For your home
What this week’s weather means for heating, cooling, pipes and fresh air.
Heating this week
About 79% less heating than a typical week.
This week 26Typical 124
Heating degree days, base 65°F
Heat-pump hours, next 7 days
- h below 47°F
- 11
- h below 17°F
- 0
- h below 5°F
- 0
47, 17 and 5°F are the test points heat pumps are rated at. About 3 hours are near freezing and damp, when outdoor units defrost more often.
Comfort
Dry air outside (dew point 28°F).
Open the windows?
Today, 7:00 PM–10:00 PM
Good stretch to open the windows.
Is this typical?
DENVER-CENTRAL PARK · official normals 1991–2020 · records 1948–2026
Oct 23, today vs a typical year
Today’s expected high is 14°8° warmer than typical.
- Normal high / low
- 64°18° / 33°1°
- Forecast high / low
- 78°26° / 47°8°
- Record high
- 87°31° in 1973
- Record low
- 21°−6° in 2020
Last 7 days vs normal
- —SatOct 17
- —SunOct 18
- —MonOct 19
- —TueOct 20
- —WedOct 21
- —ThuOct 22
- —FriOct 23
Berkley weather by month: normals, records, snow and freeze dates
Sun & moon
Sun
Sunrise 7:19 AM, sunset 6:09 PM.
- Daylight
- 10 h 50 min
- Losing 2 min 25 s a day; shortest Dec 21, 1 h 29 min less
- Golden hour
- 5:31–6:26 PM
- Morning 7:02–7:56 AM
- Blue hour
- 6:26–6:36 PM
- Morning 6:51–7:02 AM; first light 6:51 AM
Stars tonight? Poor
Clouds most of the night (about 66% cover).
Moon
Waxing gibbous
94% lit · growing
- Today
- sets 4:29 AM · rises 4:41 PM
- Full moon
- Oct 25
- New moon
- Nov 9
UniColorado Heating & Cooling, a Denver HVAC installer
UniColorado Heating & Cooling installs heat pumps, furnaces and air conditioning across the Front Range. 12,000+ heat pumps installed since 2014.