BRIGHTON, CO 80603 Weather Forecast & Current Conditions

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DENVER INTL., CO
Current Weather

10:53 AM MDT AUG 18, 2026
Scattered Clouds
81°F
Feels Like: 80°F
Dewpoint: 46°F
Rel. Hum.: 29%
Visibility: 10 miles
Wind: NNW at 9 mph
Pressure: 30.23 inches
Last 72 hours

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BRIGHTON, CO 80603
Weather Forecast

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Snow Depth pages
TODAY
Partly cloudy in the morning, then mostly cloudy with a slight chance of thunderstorms early in the afternoon. Mostly cloudy with a chance of thunderstorms late in the afternoon. Highs 85 to 93. Northeast winds 10 to 15 mph with gusts up to 20 mph in the afternoon. Chance of precipitation 30 percent.
TONIGHT
Mostly cloudy with a chance of thunderstorms in the evening, then partly cloudy with a slight chance of showers after midnight. Lows 55 to 63. Chance of rain 50 percent.
WEDNESDAY
Partly cloudy. Slight chance of thunderstorms in the afternoon. Highs 84 to 90. Chance of precipitation 20 percent.
WEDNESDAY NIGHT
Mostly clear. Lows 54 to 62.
THURSDAY
Mostly sunny. Highs in the lower to mid 90s.
THURSDAY NIGHT
Mostly clear. Lows 58 to 64.
FRIDAY AND FRIDAY NIGHT
Partly cloudy. Highs 90 to 96. Lows 58 to 66.
SATURDAY
Partly cloudy with a 30 percent chance of thunderstorms. Highs 89 to 95.
SATURDAY NIGHT
Mostly cloudy with a 30 percent chance of thunderstorms. Lows 59 to 65.
SUNDAY
Showers likely and chance of thunderstorms. Highs near 90. Chance of rain 70 percent.
SUNDAY NIGHT
Mostly cloudy with a 40 percent chance of thunderstorms. Lows 57 to 63.
MONDAY
Mostly cloudy with a 50 percent chance of thunderstorms. Highs near 90.

Visible Weather Satellite
BRIGHTON, CO 80603
Infrared Weather Satellite
BRIGHTON, CO 80603
NEXRAD Weather Radar
BRIGHTON, CO 80603

DENVER INTL., CO 3 hourly weather forecast

weather forecast created  7:00 AM CDT  8/18/2026
Tuesday
18 AUG 2026
BRIGHTON, CO 80603 weather forecast Day 1, 12 hours 12 PM 84° 82° Clear 8%

0% Thunder
( 31% severe)
NE   7 26% 45°
High 89° BRIGHTON, CO 80603 weather forecast Day 1, 15 hours 3 PM 88° 85° Mostly Cloudy NE   14 22% 44°
Increasing Clouds

Chance of Rain

BRIGHTON, CO 80603 weather forecast Day 1, 18 hours 6 PM 83° 81° Mostly Cloudy 26%
RAIN
.01–.1 in
0% Thunder
( 37% severe)
ENE   15 30% 48°
BRIGHTON, CO 80603 weather forecast Day 1, 21 hours 9 PM 74° 74° Mostly Cloudy NNE   9 48% 53°
Wednesday
19 AUG 2026
BRIGHTON, CO 80603 weather forecast Day 2, 0 hours 12 AM 68° 68° Mostly Cloudy 6%

0% Thunder
( 11% severe)
SSE   7 63% 55°
Low 59° BRIGHTON, CO 80603 weather forecast Day 2, 3 hours 3 AM 66° 66° Partly Cloudy S   8 68% 55°
High 90° BRIGHTON, CO 80603 weather forecast Day 2, 6 hours 6 AM 64° 64° Partly Cloudy 2%

0% Thunder
( 2% severe)
S   7 70% 54°

Partly Cloudy

Chance of Rain

BRIGHTON, CO 80603 weather forecast Day 2, 9 hours 9 AM 71° 71° Clear WSW   7 55% 54°
BRIGHTON, CO 80603 weather forecast Day 2, 12 hours 12 PM 83° 81° Partly Cloudy 20%
RAIN
<.01 in
0% Thunder
( 34% severe)
ENE   6 32% 50°
BRIGHTON, CO 80603 weather forecast Day 2, 15 hours 3 PM 87° 84° Mostly Cloudy NA   9 24% 46°
BRIGHTON, CO 80603 weather forecast Day 2, 18 hours 6 PM 86° 83° Partly Cloudy 12%
RAIN
<.01 in
0% Thunder
( 23% severe)
E   9 24% 45°
BRIGHTON, CO 80603 weather forecast Day 2, 21 hours 9 PM 77° 78° Mostly Cloudy S   13 37% 49°
Thursday
20 AUG 2026
BRIGHTON, CO 80603 weather forecast Day 3, 0 hours 12 AM 71° 71° Clear 0%

0% Thunder
( 4% severe)
S   12 51% 52°
Low 61° BRIGHTON, CO 80603 weather forecast Day 3, 3 hours 3 AM 67° 67° Clear SW   9 56% 51°
High 94° BRIGHTON, CO 80603 weather forecast Day 3, 6 hours 6 AM 64° 64° Clear 0%

0% Thunder
( 0% severe)
SW   9 60% 50°

Clear



BRIGHTON, CO 80603 weather forecast Day 3, 9 hours 9 AM 74° 74° Clear WSW   7 41% 49°
BRIGHTON, CO 80603 weather forecast Day 3, 15 hours 12 PM 87° 84° Clear 1%

0% Thunder
( 20% severe)
NNE   6 23% 45°
BRIGHTON, CO 80603 weather forecast Day 3, 18 hours 3 PM 92° 88° Partly Cloudy NE   9 16% 39°
BRIGHTON, CO 80603 weather forecast Day 3, 21 hours 6 PM 90° 86° Partly Cloudy     ENE   10 17% 40°

DENVER INTL., CO extended weather forecast

Friday
21 AUG 2026
Saturday
22 AUG 2026
Sunday
23 AUG 2026
Monday
24 AUG 2026
Tuesday
25 AUG 2026
Low 66° Low 65° Low 64° Low 62° Low 61°
High 97° High 97° High 92° High 92° High 92°
BRIGHTON, CO 80603 weather forecast Day 4 BRIGHTON, CO 80603 weather forecast Day 5 BRIGHTON, CO 80603 weather forecast Day 6 BRIGHTON, CO 80603 weather forecast Day 7 <!--SEARCHED_TOWN_NAME--> weather forecast Day 8
Partly Cloudy
12% Rain
Partly Cloudy
26% Rain
Mostly Cloudy
41% Rain
Mostly Cloudy
34% Rain
Partly Cloudy
30% Rain
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