Now

86°

9 mph

21:00

83°

14 mph

22:00

80°

7 mph

23:00

78°

6 mph

00:00

74°

6 mph

01:00

71°

7 mph

02:00

69°

5 mph

03:00

67°

6 mph

04:00

65°

9 mph

05:00

63°

8 mph

06:00

64°

11%

6 mph

07:00

66°

11%

4 mph

08:00

70°

2 mph

09:00

75°

1 mph

10:00

79°

1 mph

11:00

85°

1 mph

12:00

88°

8 mph

13:00

88°

16 mph

14:00

89°

16 mph

15:00

90°

13 mph

16:00

89°

12 mph

17:00

89°

7 mph

18:00

88°

10 mph

19:00

83°

7 mph

10-day forecast

Updated 8:23 PM

Mon · Today · 17 Aug Sunny

99° 59° 3%

Tue · Tomorrow · 18 Aug Sunny

90° 63° 0.01 in

Wednesday · 19 Aug Sunny

92° 63° 4%

Thursday · 20 Aug Sunny

92° 62° 2%

Friday · 21 Aug Mostly cloudy

97° 70° 5%

Saturday · 22 Aug Mostly cloudy

95° 67° 7%

Sunday · 23 Aug Mostly cloudy

92° 68° 0.04 in

Monday · 24 Aug Mostly cloudy

96° 67° 7%

Tuesday · 25 Aug Partly cloudy

94° 64° 0.02 in

Wednesday · 26 Aug Sunny

92° 62° 0.01 in

Details & indices

Wind

9 mph E

Gusts 16 mph

Humidity

12%

Dew point 34°

Pressure

29.88 inHg

Falling

UV index

10 — Very high

High today

Air Quality

Good

AQI 46 · US EPA

Allergy

High

Mugwort

Visibility

6 mi

Clear view

Allergy — Brighton

🌿 Conditions right now

View all →

Birch

None

Grass

Low

Oak

None

Alder

None

Hazel

None

Mugwort

Moderate

Ragweed

None

Sun & moon

Sunrise6:12 AM

Sunset7:53 PM

Length of day13h 41m

Moonrise11:43 AM

Moonset10:10 PM

Moon phase🌒 Waxing Crescent · 31%

Next full moonAug 27 Sturgeon Moon

Latitude39.9853°N

Longitude-104.8205°E

Water temps nearby

View all →

No beaches within 50 miles

🌤️No rain expected in the next 90 minutes

Now+30+60+90 min

Minute-by-minute precip · HRRR nowcast

Daily planner

computed from today's forecast

Laundry day

Great

Line-drying weather

Grilling

Great

Fire up the grill

Running

Fair

Lace up outside

Patio

Great

Dinner outdoors

Nearby places in {{REGION}}

81°

89°

Data sources · Monday, August 17

Where the Brighton forecast comes from

This page blends NOAA/NWS model guidance with global ensembles for the 10-day outlook, air quality and alerts. Data refreshes every hour, current conditions every 15 minutes. Coordinates: 39.9853°N, -104.8205°.

NBM + global weather models

Updated: 8:23 PM

Weather in Brighton

Over the next 10 days Brighton tops out around 99° (Monday) and dips to 59° on the coolest night (Monday). Models drop roughly 0.08 in of precipitation across the stretch — watch Sunday (42%). Expect a blustery spell — gusts near 38 mph on Wednesday. No watches or warnings are active for the area right now. Right now Brighton is running about 14° warmer than Fort Collins. Longer view: mountain climate — intense sun, cool nights and snow well beyond 'winter'.

Brighton, CO · Elev 4,984 ft · 39.99°N, 104.82°W · Colorado · Forecast computed for these exact coordinates

Brighton, CO Weather

Weather map — Brighton

Today · Mon 8/17

Tonight · Mon 8/17

Tomorrow · Tue 8/18

7-day trend

10-day forecast

Details & indices

🌿 Conditions right now

Sun & moon

Water temps nearby

Daily planner