Updated

Denver

Weather forecast · Denver Intl (KDEN)

Tomorrow in Denver, : high 66.1 °F, low 41.0 °F, the median of 10 free forecasts (9 for the low).

Forecasts updated (AIGFS 00Z, )Next update

66.1 / 41.0°FHigh / low · Wed 28 Oct
Source spread
63.7–68.0 °F
highs · lows 32.5–44.9
Sources
10
5 model groups
Rain
0.00 in · <2%
n 4: ENS, GEFS, NBM calibrated, MOSMIX
Now
44 °F
KDEN 9:53 pm
Normal
60 / 32 °F
1991–2020
Alerts
None
NWS

Markets

How each market here settles, and the number so far.

MarketSettles onTodayForecastTomorrowLast settled
Kalshi high Market →Denver Intl KDEN · Kalshi names The Weather Company (shows NWS CLIDEN) · whole °F · midnight–midnight standard time (1 am–1 am now)The climate report can read higher (1-minute data).Today 64°F at 5:53 pmForecast 64.0°F, n 7Tomorrow 65.0°F, NBMLast settled —
Polymarket high Market →Denver Intl KDEN · AWC routine METARs only · 0.1 °C, half up to whole °F · local day · AWC METAR KDENCounts hourly reports only; can read under the daily max.Today 63°F at 2:53 pmForecast 63.0°F, n 7Tomorrow 66.1°F, n 10Last settled Oct 26 Polymarket 54–55°F · ours 54°F · match · 310/310 in 30 d
Kalshi low Market →Denver Intl KDEN · Kalshi names The Weather Company (shows NWS CLIDEN) · whole °F · midnight–midnight standard time (1 am–1 am now)Low may come after midnight; Kalshi's day runs to 1 am.Today 37°F at 5:53 amForecast 37.0°F, n 7Tomorrow 41.0°F, n 9Last settled —
Polymarket low Market →Denver Intl KDEN · AWC routine METARs only · 0.1 °C, half up to whole °F · local day · AWC METAR KDENCounts hourly reports only; can read over the daily min.Today 37°F at 5:53 amForecast 37.0°F, n 7Tomorrow 41.0°F, n 9Last settled Oct 26 Polymarket 40–41°F · ours 40°F · match · 310/310 in 30 d
Kalshi rain Market →Denver Intl KDEN · Kalshi names The Weather Company (shows NWS CLIDEN) · above 0.00 in · standard-time dayToday 0.00 in so farForecast Chance <2%Tomorrow Chance <2%Last settled —
Kalshi rain · weekend Market →Denver Intl KDEN · Kalshi names The Weather Company (shows NWS CLIDEN) · any rain Saturday or SundayToday No reports yet.Forecast —Tomorrow —Last settled —
Kalshi rain · October Market →Denver Intl KDEN · Kalshi names The Weather Company daily reports (shows NWS CLIDEN) · month total, strictly above the lineToday No reports yet.Forecast —Tomorrow —Last settled —

NOAA/NWS (public domain); MET Norway, DWD, GEFS via dynamical.org (CC BY 4.0); ECCC (Open Licence); based on ECMWF data (CC BY 4.0; ECMWF accepts no liability); Market rules and results: Kalshi, Polymarket (linked; not affiliated); modified by groundhog. Receipts →

Climate day

  • KDEN · Kalshi daily rain · climate day, 1 am–1 am MDT (midnight–midnight standard time)

    T in so far (reports to 9:53 pm) · radar 0.00 in

    Rest of climate day: <2% of members (n 2: ENS 00Z, GEFS 00Z; raw) · 3 h left

Week

  • High
  • Low
  • Median
  • ~ 6-hourly
°FWed 28Thu 29Fri 30Sat 31Sun 1Mon 2Tue 3
Wed2866.1 / 41.0
Thu2964.7 / 38.9
Fri3062.4 / 41.4
Sat3161.0 / 43.8
Sun161.3 / 41.0
Mon251.0 / 38.3
Tue356.0 / 33.9

By source

SourceWed 28Thu 29Fri 30Sat 31Sun 1Mon 2Tue 3
Median66.1 / 41.064.7 / 38.962.4 / 41.461.0 / 43.861.3 / 41.0n 951.0 / 38.3n 956.0 / 33.9n 8
Source spread63.7–68.032.5–44.960.4–67.030.4–42.657.6–65.232.9–44.858.4–67.031.1–47.157.3–69.034.8–45.046.8–61.035.9–42.049.5–61.031.6–42.0
NBM-based
68/4164/4061/4261/4559/4551/41—
65/—64/3862/3961/4160/4151/4252/36
GFS-based
68/4167/3864/4267/4169/4061/4060/34
66/4364/4065/4364/4568/4557/3655/32
62/45~60/44~62/47~61/46~60/49~60/44~48/41~
ECMWF-based
66/4065/3863/4159/4561/4149/3750/34
67/4366/3865/4058/4463/4049/3750/32
63/43~55/38~55/41~53/44~52/41~49/44~49/37~
68/4565/4062/4161/4361/42~48/38~48/36~
DWD
66/4460/4358/4559/4758/4451/3857/37
64/3964/3961/4259/4257/4447/4061/42
CMC
66/3365/3064/3363/3163/3557/3658/33

~ 6-hourly: shown, not in the median. Grid models: nearest point 13 km away.

CreditsNOAA · MET Norway · DWD · ECCC · Based on ECMWF data (CC BY 4.0) · GeoNamesAll credits
  • Source: NOAA/NWS (US Government work, public domain); NBM/MOS/GFS/AIGFS/HRRR/WPC/MRMS: NOAA NCEP/MDL/NSSL; modified by groundhog (point extraction, local-day max/min, precipitation totals and chances); not endorsed by NOAA
  • Data from MET Norway (Locationforecast 2.0), CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ ; modified: local-day max/min, precipitation totals and chances
  • Quelle: Deutscher Wetterdienst (MOSMIX, CC BY 4.0; modified: local-day max/min, precipitation totals and chances)
  • Data Source: Environment and Climate Change Canada (NAEFS: CMC GEPS members) and NOAA NCEP (GEFS members); modified: member daily max/min quantiles, precipitation totals and chances
  • Based on data and products of the European Centre for Medium-Range Weather Forecasts (ECMWF); ENS read from dynamical.org's archive. CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ ; modified by groundhog (point extraction, local-day max/min, ensemble quantiles, precipitation totals and chances). ECMWF does not accept any liability whatsoever for any error or omission in the data, their availability, or for any loss or damage arising from their use.
  • Place names: GeoNames (geonames.org), CC BY 4.0

Next 72 h

  • Median
  • ENS p10–p90
  • Source
  • 6-hourly
One callline · week · table

One call

curl "https://groundhog.markets/api/v1/blend?place=denver"551 B
curl "https://groundhog.markets/api/v1/blend?place=denver&size=week"869 B
curl "https://groundhog.markets/api/v1/blend?place=denver&size=table"3.1 KB
MCP, params and sizes →