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Forecast confidence: Medium · models disagree by 4°F

Parker weather

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Light snow,rain likely tomorrow

NWS, the American and the European model put Parker's high today between 55° and 59°, a 4° split. Tomorrow: light drizzle, around 62°, with a 58% chance of rain.

56°42°
62°41°
59°43°
68°39°
70°41°
68°43°
Todaysplit ±4°Tomorrowsplit ±6°Mondaymodels agreeTuesdaymodels agreeWednesdaysplit ±7°Thursdaysplit ±6°
NWSNational Blend (NBM)
55°
Light snow
Today 55°·Low 41°·Rain 35%
AmericanNOAA GFS
55°
Light rain
Today 55°·Low 40°·Rain 35%
EuropeanECMWF
59°
Cloudy
Today 59°·Low 46°·Rain 13%
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Parker weather alerts and warnings

active National Weather Service watches, warnings and advisories

Checking the National Weather Service for active alerts covering Parker…

Parker weather in numbers

measured normals and 10 years of recorded weather

Parker swings 67°F across the year, from 84°F highs in July to 17°F lows in January, and August is usually the wettest month in a year that brings about 18 in of precipitation. Over 10 years of recorded weather it averages 104 days a year at 77°F or above, 44 of them at 86°F or above, 144 frost nights, and rain on 86 days.

Warmest month
July
84°F average high
Coldest month
January
17°F average low
Wettest month
August
18 in a year
Comfortable
3 months
May, September and October
Residents
50,000
share this forecast
Most accurate here
European
92/100 CheckWeather Score
Warm days
104 days
a year at 77°F or above
Frost nights
144 nights
a year below 32°F
Rain days
86 days
a year with 0.04 in or more

Day counts are from the ERA5 reanalysis for Parker’s grid square, 2016 to 2025, counted the same way for every city so the numbers compare. A reanalysis square is an area, not a weather station, so it is good for counting days and not for a single day’s record.

The weather map: all three models at once

NWS, American, European side by side around Parker and nearby towns.Live rain radar →
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Parker hourly forecast: next 14 hours

consensus of the three models

Rain in the next 24 hours, model by model

each model's own hourly precipitation, side by side

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Parker 10-day forecast, out to 14 days

where the models agree, and where they split
Today
Light snow
56° 42°
±4°
Tomorrow
Light drizzle
62° 41°
±6°
Mon
Light drizzle
59° 43°
models agree
Tue
Mostly clear
68° 39°
models agree
Wed
Mostly clear
70° 41°
±7°
Thu
Cloudy
68° 43°
±6°
Fri
Cloudy
68° 43°
±7°
Sat
Cloudy
66° 47°
±6°
Sun
Light snow
59° 41°
models agree
Mon
Light snow
62° 38°
±5°
Tue
Clear
68° 38°
models agree
Wed
Clear
59° 38°
±26°
Thu
Cloudy
59° 37°
±21°

Parker, Colorado (CO) is at its warmest in Jul (average highs near 84°F) and coldest in Jan (lows around 17°F), with roughly 18 in of precipitation across the year. Below, compare what NWS, American, European forecast for Parker right now, and see exactly where they disagree.

We grade every model against the weather that actually happened, so you can see which forecast model is most accurate in United States before you trust any single number.

Parker climate by month

average daytime high and overnight low across a typical year (1991-2020)
Jan
37°
17°
Feb
43°
19°
Mar
51°
27°
Apr
58°
33°
May
68°
44°
Jun
79°
55°
Jul
84°
59°
Aug
83°
58°
Sep
76°
50°
Oct
63°
37°
Nov
48°
27°
Dec
42°
21°

Source: 1991-2020 averages, ERA5 for this place adjusted with NASA POWER.

How the weather around Parker has changed since 1995

Parker sits in the same roughly 50 km square of NASA's reanalysis as Denver. That square ran 0.9°F warmer in 2015-2024 than in 1995-2004. See the full 30-year picture on the Denver page.

Which forecast is most accurate in Parker?

CheckWeather Score, graded against the weather that actually happened
ProviderCheckWeather-scoreTempWindRainRun by
European logo
European ★ Best
92
/100rank #1
88±1.2°F95±1.4 mph9597% hitECMWF - European Centre for Medium-Range Weather ForecastsReading, United Kingdom
American logo
American
70
/100rank #2
86±1.4°F91±2.7 mph3665% hitNOAA / NCEP (United States)College Park, Maryland, USA

The CheckWeather Score blends temperature, wind and rain accuracy, each measured against ERA5 (the recorded weather) over the last 30 days across 1999 cities. Lower error means a higher score. See which forecast model is most accurate in United States, how we measure forecast accuracy, or which model each weather app uses.

What do you think of the forecasts?

your vote counts

The accuracy above is the measured record. This is your opinion: which forecast service do you trust most in United States? Give each 1 to 5 stars.

NWSNational Blend (NBM)
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AmericanNOAA GFS
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EuropeanECMWF
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One vote per service. Anonymous: we store no personal data, only a one-way hash of your connection for a day to stop double votes.

Where the models disagree

temperature and rain, judged separately
DayTemperatureRain
Today±4°55° to 59°±22%13% to 35% chance
Tomorrow±6°59° to 66°±2%56% to 58% chance
Mon±1°59° to 60°±7%59% to 66% chance
Tue±2°68° to 70°models agree2% to 2% chance
Wed±7°66° to 73°±1%1% to 2% chance

The models often agree on temperature and still split on rain, and rain is usually what decides whether a plan survives. A wide rain range means the shower is genuinely uncertain, not that the forecast is wrong.

Sunrise and sunset in Parker

today, local time
Sunrise
07:18
Sunset
18:07
Daylight
10h 49m

Common questions

What's the weather in Parker today?
Saturday, October 24: NWS, the American and the European model put Parker's high today between 55° and 59°, a 4° split. Tomorrow: light drizzle, around 62°, with a 58% chance of rain. The forecast on this page refreshes live.
Will it rain in Parker today or tomorrow?
Rain is likely in Parker on Sunday, October 25: every model gives at least 56% (NWS 56%, American 56%, European 58%). On Saturday, October 24 the highest chance of rain from any model is 35%. The hourly strip and the model-by-model rain panel above update live.
Which forecast is most accurate for Parker?
Over the last 30 days, the European model has been the most accurate for Parker (CheckWeather Score 92/100), ahead of the American at 70. We grade every model against the recorded weather. See the US accuracy scoreboard for the full method.
What is the warmest month in Parker?
July is typically the warmest month in Parker, with average highs around 84°F.
How cold does Parker get?
The coldest month in Parker is January, when overnight lows average about 17°F.
How much rain does Parker get?
Parker sees roughly 18 in of precipitation a year, with August usually the wettest month.

Nearby

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