Clear
Denver5,246 ft
The Mile High City, where the plains meet the Front Range.
The outlook
A Red Flag Warning is in effect this afternoon for the mountains and valleys due to breezy winds and critical fire weather conditions. Expect hot temperatures today, with highs in the mid-90s. Tomorrow, cooler and overcast conditions arrive with a high near 91.
The days ahead
Rest of today
through midnight
Overcast
Tomorrow
Thu
Overcast · colder
Fri
Overcast · colder
Rest of the week
Sat–Tue
Temperatures cooling, rain Mon
The record high for June 17 is 99°, set in 2021.
2026 is running 8.3° warmer than the archive average so far.
Today is running 12° above the seasonal average for this date.
This heating season is running 25% milder than normal so far.
Right now
Conditions
- Wind
- mph NE
- Humidity
- Pressure
- UV index
- 11Extreme
- Visibility
- 6 mi
- Dew point
- 40°
Next 48 hours
Hourly forecast
Wed, Jun 17 → Fri, Jun 19Mountain · midnight starts a new day
7-day outlook
The week ahead
- Today96°72°
Overcast
- Thu91°56°
Overcast
- Fri86°62°
Overcast
- Sat95°65°
Drizzle
- Sun90°66°
Rain · 66% precip
- Mon65°61°
Rain · 79% precip
- Tue86°58°
Rain · 44% precip
Sun & Moon
Light of day
sunrise
5:31 AM
sunset
8:30 PM
Daylight
14 hr 59 min
+0 min 14 sec vs yesterday
Moon
Waxing Crescent
Storm tracker
Live radar
Radar by RainViewer · 7-day precipitation forecast by Open-Meteo · basemap OpenFreeMap. Radar covers the past two hours plus a 30-minute nowcast; the 7-day layer is a precipitation forecast.
AdvancedAtmospheric detail & vertical profile
Atmospheric readings
Instability
0 J/kg
Stable air
Freezing level
16,503 ft
Altitude of the 32°F line
Cloud layers
low 0% · mid 0% · high 0%
Soil temp
106°
Ground surface
Vertical profile
Temperature and wind from the surface up through the upper atmosphere.
Climate
How today sits against the record
NOAA KDEN station, 2016–2025
This season's pace
A running total of heating and cooling demand in degree-days, measured against the multi-year average. It is a sum of degrees, not a count of days.
Heating degree-days· Since Oct 1
4,141(-25% vs normal)
Cooling degree-days· Since May 1
161(+112% vs normal)
Year to date
+8.3°warmer than the archive average
The year in temperature
2016–2025 avgAverage temperature each month, with heating and cooling degree-days, averaged across these years. This month is outlined.
June 17, across the years
2017–2025Each bar is June 17 only: observed low at the bottom, high at the top. Accent fill is 2026. Dashed lines are the archive’s typical high/low for that date.
Legend
- Frosted bars = other years
- Solid accent = 2026
- Accent dashes: avg high (June 17, archive mean).Neutral dashes: avg low for the same date.
A year of temperatures, hour by hour
KDEN hourlyHours per year in each temperature band, from NOAA station observations for Denver.
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