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Now · 4:39 PM

Blue Valley Weather & Hourly Forecast

United States · Colorado · 80452

Strong thunderstorm
60°F
Strong thunderstorm
Feels like: 54°F
💧 Humidity 25% 🌡 Pressure 29.97 inHg 💨 Wind 4 mph 👁 Visibility 37.4 mi Clouds 1% ☀️ UV index 3.3 · Moderate 🌅 Sunrise 🌇 Sunset

Hourly Forecast for Blue Valley

Today
Strong thunderstorm · 5:00 PM Strong thunderstorm
60° 💧 0.013 in 💨 4 mph H 25%29.97 inHg
Light thunderstorms · 8:00 PM Light thunderstorms
45° 💧 0.019 in 💨 1 mph H 89%30.21 inHg
Partly cloudy night · 11:00 PM Partly cloudy night
43° 💧 0.001 in 💨 1 mph H 80%30.21 inHg
Tomorrow
Mostly clear night · 2:00 AM Mostly clear night
36° 💧 None 💨 2 mph H 91%30.21 inHg
Clear night · 5:00 AM Clear night
34° 💧 None 💨 2 mph H 85%30.18 inHg
Mostly sunny · 8:00 AM Mostly sunny
41° 💧 0.000 in 💨 2 mph H 80%30.21 inHg
Mostly sunny · 11:00 AM Mostly sunny
56° 💧 0.008 in 💨 4 mph H 47%30.15 inHg
Light thunderstorms · 2:00 PM Light thunderstorms
56° 💧 0.026 in 💨 7 mph H 56%30.09 inHg
Partly cloudy · 5:00 PM Partly cloudy
55° 💧 0.003 in 💨 7 mph H 53%30.09 inHg
Mostly clear night · 8:00 PM Mostly clear night
46° 💧 None 💨 1 mph H 76%30.15 inHg
Clear night · 11:00 PM Clear night
42° 💧 None 💨 1 mph H 85%30.21 inHg
Tuesday
Mostly clear night · 2:00 AM Mostly clear night
36° 💧 None 💨 3 mph H 92%30.15 inHg
Mostly cloudy night · 5:00 AM Mostly cloudy night
38° 💧 None 💨 5 mph H 94%30.12 inHg
Fog · 8:00 AM Fog
45° 💧 None 💨 5 mph H 75%30.09 inHg
Sunny · 11:00 AM Sunny
65° 💧 0.010 in 💨 2 mph H 26%30.03 inHg
Light thunderstorms · 2:00 PM Light thunderstorms
60° 💧 0.134 in 💨 7 mph H 50%30.00 inHg

In Blue Valley and, more broadly, across the state of Colorado: As the afternoon progresses into the evening, skies will remain mostly sunny with a few clouds. Temperatures will stay mild, ranging from the mid-50s to the high 60s. There's a slight chance of rain, with possible accumulation around 0.03 inches, and a maximum probability of 58%. Winds will be light, coming from the north at around 5 mph, with gusts reaching up to 17 mph. Overall, expect a calm evening with mild temperatures and only a small chance of brief rain.

15-Day Weather Outlook for Blue Valley

TomorrowTomorrow Light thunderstorms Light thunderstorms 59°/33° 💧 None 💨 8 mph
Tuesday, Sep 22Tue Sep 22 Light thunderstorms Light thunderstorms 65°/36° 💧 None 💨 7 mph
Wednesday, Sep 23Wed Sep 23 Light rain Light rain 65°/40° 💧 0.240 in 💨 6 mph
Thursday, Sep 24Thu Sep 24 Moderate rain Moderate rain 55°/44° 💧 0.071 in 💨 6 mph
Friday, Sep 25Fri Sep 25 Light rain Light rain 64°/37° 💧 0.203 in 💨 6 mph
Saturday, Sep 26Sat Sep 26 Partly cloudy Partly cloudy 64°/40° 💧 0.019 in 💨 8 mph
Sunday, Sep 27Sun Sep 27 Partly cloudy Partly cloudy 66°/38° 💧 0.053 in 💨 7 mph
Monday, Sep 28Mon Sep 28 Light rain Light rain 60°/37° 💧 0.072 in 💨 9 mph
Tuesday, Sep 29Tue Sep 29 Sunny Sunny 55°/34° 💧 None 💨 12 mph
Wednesday, Sep 30Wed Sep 30 Sunny Sunny 61°/32° 💧 None 💨 8 mph
Thursday, Oct 1Thu Oct 1 Sunny Sunny 66°/34° 💧 None 💨 8 mph
Friday, Oct 2Fri Oct 2 Sunny Sunny 63°/34° 💧 None 💨 7 mph
Saturday, Oct 3Sat Oct 3 Mostly sunny Mostly sunny 66°/35° 💧 0.019 in 💨 12 mph
Sunday, Oct 4Sun Oct 4 Sunny Sunny 59°/29° 💧 None 💨 1 mph
Monday, Oct 5Mon Oct 5 Mostly sunny Mostly sunny 40°/38° 💧 0.005 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Blue Valley

Vertical axis: °F · Color based on temperature
Strong thunderstorm at 5:00 PM
60° Today 5:00 PM
Sunny at 6:00 PM
56° 6:00 PM
Light rain at 7:00 PM
48° 7:00 PM
Light thunderstorms at 8:00 PM
45° 8:00 PM
Clear night at 9:00 PM
43° Today 9:00 PM
Clear night at 10:00 PM
43° 10:00 PM
Partly cloudy night at 11:00 PM
43° 11:00 PM
Mostly clear night at 12:00 AM
41° 12:00 AM
Clear night at 1:00 AM
38° Tomorrow 1:00 AM
Mostly clear night at 2:00 AM
36° 2:00 AM
Clear night at 3:00 AM
35° 3:00 AM
Clear night at 4:00 AM
35° 4:00 AM
Clear night at 5:00 AM
34° Tomorrow 5:00 AM
Clear night at 6:00 AM
33° 6:00 AM
Sunny at 7:00 AM
33° 7:00 AM
Mostly sunny at 8:00 AM
41° 8:00 AM
Partly cloudy at 9:00 AM
50° Tomorrow 9:00 AM
Sunny at 10:00 AM
53° 10:00 AM
Mostly sunny at 11:00 AM
56° 11:00 AM
Partly cloudy at 12:00 PM
58° 12:00 PM
Light rain at 1:00 PM
59° Tomorrow 1:00 PM
Light thunderstorms at 2:00 PM
56° 2:00 PM
Light thunderstorms at 3:00 PM
56° 3:00 PM
Partly cloudy at 4:00 PM
57° 4:00 PM
Partly cloudy at 5:00 PM
55° Tomorrow 5:00 PM
Mostly cloudy at 6:00 PM
53° 6:00 PM
Partly cloudy at 7:00 PM
48° 7:00 PM
Mostly clear night at 8:00 PM
46° 8:00 PM
Mostly clear night at 9:00 PM
45° Tomorrow 9:00 PM
Mostly clear night at 10:00 PM
44° 10:00 PM
Clear night at 11:00 PM
42° 11:00 PM
Clear night at 12:00 AM
39° 12:00 AM
Clear night at 1:00 AM
37° Tuesday 1:00 AM
Mostly clear night at 2:00 AM
36° 2:00 AM
Partly cloudy night at 3:00 AM
36° 3:00 AM
Partly cloudy night at 4:00 AM
36° 4:00 AM
Mostly cloudy night at 5:00 AM
38° Tuesday 5:00 AM
Fog at night at 6:00 AM
38° 6:00 AM
Fog at 7:00 AM
39° 7:00 AM
Fog at 8:00 AM
45° 8:00 AM
Sunny at 9:00 AM
57° Tuesday 9:00 AM
Sunny at 10:00 AM
62° 10:00 AM
Sunny at 11:00 AM
65° 11:00 AM
Light rain at 12:00 PM
64° 12:00 PM
Light thunderstorms at 1:00 PM
64° Tuesday 1:00 PM
Light thunderstorms at 2:00 PM
60° 2:00 PM
Light thunderstorms at 3:00 PM
56° 3:00 PM
Light rain at 4:00 PM
53° 4:00 PM
Light rain at 5:00 PM
56° Tuesday 5:00 PM
Light rain at 6:00 PM
56° 6:00 PM
Partly cloudy at 7:00 PM
50° 7:00 PM
Mostly clear night at 8:00 PM
47° 8:00 PM
Mostly cloudy night at 9:00 PM
45° Tuesday 9:00 PM
Partly cloudy night at 10:00 PM
43° 10:00 PM
Mostly clear night at 11:00 PM
40° 11:00 PM
Partly cloudy night at 12:00 AM
40° 12:00 AM
Partly cloudy night at 1:00 AM
40° Wednesday 1:00 AM
Partly cloudy night at 2:00 AM
40° 2:00 AM
Mostly cloudy night at 3:00 AM
40° 3:00 AM
Mostly cloudy night at 4:00 AM
40° 4:00 AM
Mostly cloudy night at 5:00 AM
40° Wednesday 5:00 AM
Mostly cloudy night at 6:00 AM
40° 6:00 AM
Mostly cloudy at 9:00 AM
55° 9:00 AM
Light rain at 12:00 PM
65° 12:00 PM
Overcast at 3:00 PM
63° Wednesday 3:00 PM
Overcast at 6:00 PM
58° 6:00 PM
Overcast night at 9:00 PM
51° 9:00 PM
Overcast night at 12:00 AM
48° 12:00 AM
Overcast night at 3:00 AM
44° Thursday 3:00 AM
Overcast night at 6:00 AM
44° 6:00 AM
Overcast at 9:00 AM
49° 9:00 AM
Overcast at 12:00 PM
54° 12:00 PM
Light rain at 3:00 PM
55° Thursday 3:00 PM
Partly cloudy at 6:00 PM
51° 6:00 PM
Moderate rain at 9:00 PM
48° 9:00 PM
Mostly clear night at 12:00 AM
46° 12:00 AM
Mostly clear night at 3:00 AM
41° Friday 3:00 AM
Partly cloudy night at 6:00 AM
37° 6:00 AM
Partly cloudy at 9:00 AM
50° 9:00 AM
Light rain at 12:00 PM
64° 12:00 PM
Light rain at 3:00 PM
57° Friday 3:00 PM
Partly cloudy at 6:00 PM
51° 6:00 PM
Clear night at 9:00 PM
44° 9:00 PM
Clear night at 12:00 AM
41° 12:00 AM
Clear night at 3:00 AM
41° Saturday 3:00 AM
Clear night at 6:00 AM
40° 6:00 AM
Partly cloudy at 12:00 PM
64° 12:00 PM
Partly cloudy at 6:00 PM
59° 6:00 PM
Mostly clear night at 12:00 AM
40° Sunday 12:00 AM
Partly cloudy night at 6:00 AM
38° 6:00 AM
Partly cloudy at 12:00 PM
66° 12:00 PM
Mostly sunny at 6:00 PM
58° 6:00 PM
Clear night at 12:00 AM
38° Monday 12:00 AM
Partly cloudy night at 6:00 AM
37° 6:00 AM
Light rain at 12:00 PM
60° 12:00 PM
Mostly sunny at 6:00 PM
49° 6:00 PM
Clear night at 12:00 AM
41° Tuesday 12:00 AM
Clear night at 6:00 AM
34° 6:00 AM
Sunny at 12:00 PM
55° 12:00 PM
Sunny at 6:00 PM
54° 6:00 PM
Clear night at 12:00 AM
34° Wednesday 12:00 AM
Clear night at 6:00 AM
32° 6:00 AM
Sunny at 12:00 PM
61° 12:00 PM
Sunny at 6:00 PM
54° 6:00 PM
Clear night at 12:00 AM
34° Thursday 12:00 AM
Clear night at 6:00 AM
35° 6:00 AM
Sunny at 12:00 PM
66° 12:00 PM
Sunny at 6:00 PM
61° 6:00 PM
Clear night at 12:00 AM
37° Friday 12:00 AM
Clear night at 6:00 AM
34° 6:00 AM
Sunny at 12:00 PM
63° 12:00 PM
Sunny at 6:00 PM
57° 6:00 PM
Clear night at 12:00 AM
38° Saturday 12:00 AM
Clear night at 6:00 AM
35° 6:00 AM
Mostly sunny at 12:00 PM
66° 12:00 PM
Sunny at 6:00 PM
56° 6:00 PM
Clear night at 12:00 AM
38° Sunday 12:00 AM
Clear night at 6:00 AM
29° 6:00 AM
Sunny at 12:00 PM
59° 12:00 PM
Sunny at 6:00 PM
57° 6:00 PM
Clear night at 12:00 AM
38° Monday 12:00 AM
Mostly clear night at 6:00 AM
40° 6:00 AM

AIR QUALITY FORECAST

Air Quality Forecast for Blue Valley

Hourly forecast · Updated every 2 hours
Fair
Nearest forecast value 5:00 PM
PM2.5 Fine particles Good 1,7µg/m³

Microscopic particles that can penetrate deep into the lungs. Elevated concentrations can especially affect children, older adults and people with respiratory conditions.

PM10 Particulate matter Good 3,1µg/m³

Includes dust, pollen and other airborne particles. High concentrations may irritate the respiratory system.

O₃ Ozone Fair 82,2µg/m³

Ground-level ozone can irritate the eyes and respiratory system when concentrations are elevated.

NO₂ Nitrogen dioxide Good 0,2µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Blue Valley

Maximum daily UV Today, tomorrow and the following day show the maximum UV index forecast for each day.
0–2 Low 3–5 Moderate 6–7 High 8–10 Very high 11+ Extreme
Today UV 7,7High 🙂Fair
Tomorrow UV 7,8High 🙂Fair
Tuesday UV 7,8High 🙂Fair
Wednesday UV 3,2Moderate 😊Good
Thursday UV 5,3Moderate 😊Good
Friday UV 4,0Moderate Unavailable
Saturday UV 5,0Moderate Unavailable
Hourly UV index today
5:00 PMUV 1,5 6:00 PMUV 0,4 7:00 PMUV 0,0
Today's weather health advice Open today's recommendations.

Strong UV exposure

Protect exposed skin with SPF 30+ sunscreen, wear sunglasses, and try to limit direct midday sun.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

Comfortable temperature conditions

Temperatures should feel comfortable for most people, with no particular heat or cold precautions needed. Dry air can increase hydration needs.

Good conditions for outdoor activities

Outdoor activities can generally be enjoyed normally, with sun protection adjusted to the UV level.

WIND OUTLOOK

Hourly Wind Forecast for Blue Valley

Vertical axis: mph · Horizontal axis: hours
Hourly wind speed Chart of sustained wind and maximum gusts in mph. Today 5:00 PM 6:00 PM 7:00 PM 8:00 PM Today 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tomorrow 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tomorrow 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tomorrow 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tomorrow 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tomorrow 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tomorrow 9:00 PM 10:00 PM 11:00 PM 12:00 AM Tuesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Tuesday 5:00 AM 6:00 AM 7:00 AM 8:00 AM Tuesday 9:00 AM 10:00 AM 11:00 AM 12:00 PM Tuesday 1:00 PM 2:00 PM 3:00 PM 4:00 PM Tuesday 5:00 PM 6:00 PM 7:00 PM 8:00 PM Tuesday 9:00 PM 10:00 PM 11:00 PM 12:00 AM Wednesday 1:00 AM 2:00 AM 3:00 AM 4:00 AM Wednesday 5:00 AM 6:00 AM 9:00 AM 12:00 PM Wednesday 3:00 PM 6:00 PM 9:00 PM 12:00 AM Thursday 3:00 AM 6:00 AM 9:00 AM 12:00 PM Thursday 3:00 PM 6:00 PM 9:00 PM 12:00 AM Friday 3:00 AM 6:00 AM 9:00 AM 12:00 PM Friday 3:00 PM 6:00 PM 9:00 PM 12:00 AM Saturday 3:00 AM 6:00 AM 12:00 PM 6:00 PM Sunday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Monday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Tuesday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Wednesday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Thursday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Friday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Saturday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Sunday 12:00 AM 6:00 AM 12:00 PM 6:00 PM Monday 12:00 AM 6:00 AM
Sustained wind Max gusts
NIGHT SKY · BLUE VALLEY, COLORADO

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 5:00 AM–6:00 AM.

99/100Best-hour score
BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:33 PM–5:18 AM
Cloud cover 2% Real hourly forecast for the best viewing hour.
Moonlight 73% Waxing Gibbous · Moon below the horizon at the best viewing hour.
Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 81° high at the best hour.
Estimated visible meteors 2–5/hour Local estimate after weather, moonlight and radiant-height adjustments.
Chance ≥1 meteor in 30 min81%
UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.
SEP 5–SEP 21
September ε-PerseidsStart SEP 5 · Peak SEP 9 · End SEP 21 · ZHR 8 · 6% Moon at peak
ACTIVE NOW
SEP 20–NOV 20
Southern TauridsStart SEP 20 · Peak NOV 5 · End NOV 20 · ZHR 7 · 20% Moon at peak
ACTIVE NOW
OCT 2–NOV 7
OrionidsStart OCT 2 · Peak OCT 21 · End NOV 7 · ZHR 20 · 77% Moon at peak
UPCOMING
OCT 20–DEC 10
Northern TauridsStart OCT 20 · Peak NOV 12 · End DEC 10 · ZHR 5 · 7% Moon at peak
UPCOMING

Experimental local observing estimate. Weather values come from the hourly forecast already used on this page. Moon position and astronomical darkness are calculated locally from time and coordinates. Meteor-shower ZHR describes ideal conditions and is not the number of meteors a person should expect to see locally.

Forecast data for Blue Valley were last refreshed today at 4:39 PM. The current forecast period extends through 22/09/2026 at 2:00 PM. Weather, air-quality and UV-index data are provided through WEATHER-INFO.COM. Forecasts are produced automatically from the latest available data and are subject to periodic technical checks. This service is intended for general weather information.