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Current weather in Brighton is broken clouds.

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This page shows hourly weather forecast for Brighton, including temperature, wind, precipitation, humidity and cloud cover.

Is the weather forecast for Brighton updated regularly?

Weather data for Brighton is updated regularly with the latest available observations and forecasts.

Now · 10:40 PM

Brighton Weather & Hourly Forecast

United States · Iowa · 52540

71°F

Mostly cloudy night

Feels like: 70°F

💧 Humidity 70% 🌡 Pressure 30.06 inHg 💨 Wind 8 mph 👁 Visibility 21.4 mi ☁ Clouds 78% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Brighton

Today

11:00 PM

Mostly cloudy night

71° 💧 None 💨 8 mph H 70%30.06 inHg

Tomorrow

2:00 AM

Overcast night

70° 💧 None 💨 8 mph H 74%30.03 inHg

5:00 AM

Mostly clear night

68° 💧 None 💨 9 mph H 75%30.06 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 8 mph H 72%30.06 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 10 mph H 55%30.03 inHg

2:00 PM

Partly cloudy

89° 💧 None 💨 10 mph H 50%29.97 inHg

5:00 PM

Sunny

91° 💧 None 💨 10 mph H 50%29.94 inHg

8:00 PM

Overcast night

84° 💧 0.066 in 💨 8 mph H 63%29.97 inHg

11:00 PM

Light rain

77° 💧 0.006 in 💨 11 mph H 85%29.97 inHg

Wednesday

2:00 AM

Partly cloudy night

79° 💧 0.021 in 💨 12 mph H 67%29.91 inHg

5:00 AM

Clear night

72° 💧 0.077 in 💨 2 mph H 92%29.94 inHg

8:00 AM

Light rain

72° 💧 0.137 in 💨 4 mph H 96%30.00 inHg

11:00 AM

Light rain

76° 💧 0.100 in 💨 5 mph H 90%30.00 inHg

2:00 PM

Light rain

77° 💧 0.050 in 💨 4 mph H 91%30.00 inHg

5:00 PM

Overcast

80° 💧 0.017 in 💨 2 mph H 79%29.94 inHg

8:00 PM

Light rain

75° 💧 0.010 in 💨 2 mph H 93%29.94 inHg

Today

11:00 PM

Mostly cloudy night

71° 💧 None 💨 8 mph H 70%30.06 inHg

Tomorrow

12:00 AM

Overcast night

70° 💧 None 💨 8 mph H 72%30.06 inHg

1:00 AM

Overcast night

70° 💧 None 💨 8 mph H 73%30.06 inHg

2:00 AM

Overcast night

70° 💧 None 💨 8 mph H 74%30.03 inHg

3:00 AM

Overcast night

69° 💧 None 💨 8 mph H 74%30.06 inHg

4:00 AM

Mostly cloudy night

69° 💧 None 💨 8 mph H 75%30.06 inHg

5:00 AM

Mostly clear night

68° 💧 None 💨 9 mph H 75%30.06 inHg

6:00 AM

Clear night

68° 💧 None 💨 9 mph H 75%30.06 inHg

7:00 AM

Mostly cloudy

68° 💧 None 💨 9 mph H 74%30.06 inHg

8:00 AM

Mostly cloudy

70° 💧 None 💨 8 mph H 72%30.06 inHg

9:00 AM

Mostly cloudy

73° 💧 None 💨 9 mph H 66%30.06 inHg

10:00 AM

Mostly cloudy

77° 💧 None 💨 9 mph H 60%30.06 inHg

11:00 AM

Mostly sunny

81° 💧 None 💨 10 mph H 55%30.03 inHg

12:00 PM

Partly cloudy

84° 💧 None 💨 10 mph H 52%30.03 inHg

1:00 PM

Partly cloudy

87° 💧 None 💨 10 mph H 51%30.00 inHg

2:00 PM

Partly cloudy

89° 💧 None 💨 10 mph H 50%29.97 inHg

3:00 PM

Mostly sunny

91° 💧 None 💨 10 mph H 50%29.97 inHg

4:00 PM

Sunny

91° 💧 None 💨 10 mph H 50%29.94 inHg

5:00 PM

Sunny

91° 💧 None 💨 10 mph H 50%29.94 inHg

6:00 PM

Mostly sunny

90° 💧 None 💨 8 mph H 54%29.94 inHg

7:00 PM

Overcast

87° 💧 None 💨 8 mph H 59%29.94 inHg

8:00 PM

Overcast night

84° 💧 None 💨 8 mph H 63%29.97 inHg

9:00 PM

Light thunderstorms

80° 💧 0.029 in 💨 1 mph H 79%30.00 inHg

10:00 PM

Light thunderstorms

77° 💧 0.037 in 💨 8 mph H 86%29.97 inHg

11:00 PM

Light rain

77° 💧 0.006 in 💨 11 mph H 85%29.97 inHg

Wednesday

12:00 AM

Clear night

77° 💧 None 💨 12 mph H 78%29.94 inHg

1:00 AM

Mostly clear night

78° 💧 None 💨 12 mph H 71%29.94 inHg

2:00 AM

Partly cloudy night

79° 💧 None 💨 12 mph H 67%29.91 inHg

3:00 AM

Mostly clear night

79° 💧 None 💨 9 mph H 65%29.94 inHg

4:00 AM

Light thunderstorms

73° 💧 0.021 in 💨 6 mph H 91%29.94 inHg

5:00 AM

Clear night

72° 💧 0.000 in 💨 2 mph H 92%29.94 inHg

6:00 AM

Light thunderstorms

71° 💧 0.034 in 💨 2 mph H 96%29.97 inHg

7:00 AM

Light thunderstorms

71° 💧 0.043 in 💨 5 mph H 97%30.03 inHg

8:00 AM

Light rain

72° 💧 0.094 in 💨 4 mph H 96%30.00 inHg

9:00 AM

Light rain

74° 💧 0.027 in 💨 4 mph H 97%30.00 inHg

10:00 AM

Light thunderstorms

76° 💧 0.016 in 💨 8 mph H 90%30.00 inHg

11:00 AM

Light rain

76° 💧 0.024 in 💨 5 mph H 90%30.00 inHg

12:00 PM

Light rain

77° 💧 0.018 in 💨 7 mph H 90%30.03 inHg

1:00 PM

Light rain

76° 💧 0.058 in 💨 3 mph H 95%30.00 inHg

2:00 PM

Light rain

77° 💧 0.031 in 💨 4 mph H 91%30.00 inHg

3:00 PM

Light rain

79° 💧 0.009 in 💨 2 mph H 84%29.97 inHg

4:00 PM

Light rain

80° 💧 0.010 in 💨 2 mph H 79%29.97 inHg

5:00 PM

Overcast

80° 💧 0.004 in 💨 2 mph H 79%29.94 inHg

6:00 PM

Light rain

80° 💧 0.007 in 💨 0 mph H 80%29.94 inHg

7:00 PM

Light rain

78° 💧 0.006 in 💨 1 mph H 87%29.94 inHg

8:00 PM

Light rain

75° 💧 0.009 in 💨 2 mph H 93%29.94 inHg

9:00 PM

Mostly clear night

74° 💧 0.001 in 💨 2 mph H 94%29.97 inHg

10:00 PM

Mostly cloudy night

74° 💧 None 💨 2 mph H 95%29.97 inHg

11:00 PM

Mostly cloudy night

72° 💧 None 💨 3 mph H 96%29.97 inHg

Thursday

12:00 AM

Clear night

72° 💧 None 💨 5 mph H 96%29.97 inHg

1:00 AM

Clear night

70° 💧 None 💨 5 mph H 95%29.97 inHg

2:00 AM

Clear night

69° 💧 None 💨 6 mph H 92%29.97 inHg

3:00 AM

Clear night

68° 💧 None 💨 7 mph H 88%29.97 inHg

4:00 AM

Clear night

66° 💧 None 💨 8 mph H 85%30.00 inHg

5:00 AM

Clear night

65° 💧 None 💨 8 mph H 85%30.00 inHg

6:00 AM

Clear night

64° 💧 None 💨 7 mph H 86%30.03 inHg

7:00 AM

Mostly sunny

63° 💧 None 💨 7 mph H 87%30.03 inHg

4:00 PM

Sunny

78° 💧 None 💨 6 mph H 48%30.00 inHg

7:00 PM

Sunny

72° 💧 None 💨 3 mph H 68%29.97 inHg

10:00 PM

Clear night

65° 💧 None 💨 4 mph H 80%30.03 inHg

Friday

1:00 AM

Clear night

62° 💧 None 💨 4 mph H 87%30.03 inHg

4:00 AM

Clear night

60° 💧 None 💨 4 mph H 87%30.00 inHg

7:00 AM

Sunny

59° 💧 None 💨 5 mph H 89%30.00 inHg

10:00 AM

Sunny

71° 💧 None 💨 7 mph H 65%30.00 inHg

1:00 PM

Sunny

78° 💧 None 💨 9 mph H 51%29.94 inHg

4:00 PM

Sunny

81° 💧 None 💨 10 mph H 49%29.85 inHg

7:00 PM

Sunny

75° 💧 None 💨 8 mph H 59%29.83 inHg

10:00 PM

Clear night

71° 💧 None 💨 10 mph H 73%29.83 inHg

Saturday

1:00 AM

Clear night

70° 💧 None 💨 10 mph H 79%29.83 inHg

4:00 AM

Overcast night

68° 💧 None 💨 7 mph H 84%29.83 inHg

7:00 AM

Mostly cloudy

68° 💧 None 💨 4 mph H 90%29.85 inHg

10:00 AM

Overcast

76° 💧 None 💨 8 mph H 79%29.85 inHg

1:00 PM

Overcast

80° 💧 None 💨 3 mph H 71%29.88 inHg

4:00 PM

Overcast

82° 💧 None 💨 5 mph H 67%29.88 inHg

7:00 PM

Mostly sunny

78° 💧 None 💨 4 mph H 79%29.88 inHg

10:00 PM

Mostly clear night

73° 💧 None 💨 6 mph H 88%29.97 inHg

Sunday

1:00 AM

Mostly cloudy night

71° 💧 None 💨 3 mph H 98%29.97 inHg

4:00 AM

Overcast night

70° 💧 None 💨 7 mph H 99%29.97 inHg

7:00 AM

Overcast

69° 💧 None 💨 9 mph H 92%30.00 inHg

10:00 AM

Overcast

74° 💧 None 💨 8 mph H 79%30.03 inHg

1:00 PM

Light rain

79° 💧 None 💨 9 mph H 75%30.03 inHg

7:00 PM

Light rain

83° 💧 None 💨 8 mph H 65%30.00 inHg

Monday

1:00 AM

Clear night

83° 💧 None 💨 7 mph H 64%29.88 inHg

7:00 AM

Overcast

77° 💧 None 💨 11 mph H 79%29.91 inHg

1:00 PM

Overcast

74° 💧 None 💨 9 mph H 89%29.91 inHg

7:00 PM

Mostly sunny

90° 💧 None 💨 14 mph H 57%29.83 inHg

Tuesday

1:00 AM

Light thunderstorms

76° 💧 None 💨 9 mph H 94%29.80 inHg

7:00 AM

Overcast

69° 💧 None 💨 10 mph H 89%29.94 inHg

1:00 PM

Sunny

59° 💧 None 💨 7 mph H 74%30.09 inHg

7:00 PM

Sunny

71° 💧 None 💨 9 mph H 51%30.18 inHg

Wednesday

1:00 AM

Clear night

66° 💧 None 💨 6 mph H 65%30.21 inHg

7:00 AM

Sunny

58° 💧 None 💨 5 mph H 84%30.30 inHg

1:00 PM

Sunny

55° 💧 None 💨 6 mph H 87%30.39 inHg

7:00 PM

Sunny

71° 💧 None 💨 7 mph H 55%30.39 inHg

Thursday

1:00 AM

Clear night

67° 💧 None 💨 4 mph H 69%30.30 inHg

7:00 AM

Sunny

60° 💧 None 💨 6 mph H 83%30.36 inHg

1:00 PM

Mostly sunny

56° 💧 None 💨 6 mph H 92%30.33 inHg

7:00 PM

Overcast

77° 💧 None 💨 11 mph H 53%30.27 inHg

Friday

1:00 AM

Mostly cloudy night

73° 💧 None 💨 7 mph H 62%30.15 inHg

7:00 AM

Overcast

68° 💧 None 💨 7 mph H 71%30.12 inHg

1:00 PM

Overcast

64° 💧 None 💨 2 mph H 84%30.09 inHg

7:00 PM

Heavy rain

71° 💧 None 💨 2 mph H 81%30.06 inHg

Saturday

1:00 AM

Overcast night

70° 💧 None 💨 3 mph H 87%30.03 inHg

7:00 AM

Overcast

69° 💧 None 💨 2 mph H 91%30.03 inHg

1:00 PM

Overcast

64° 💧 None 💨 6 mph H 97%30.03 inHg

7:00 PM

Overcast

74° 💧 None 💨 9 mph H 70%30.03 inHg

Sunday

1:00 AM

Overcast night

71° 💧 None 💨 5 mph H 79%30.00 inHg

7:00 AM

Mostly sunny

64° 💧 None 💨 6 mph H 90%30.03 inHg

1:00 PM

Partly cloudy

61° 💧 None 💨 3 mph H 92%30.06 inHg

7:00 PM

Mostly cloudy

75° 💧 None 💨 4 mph H 61%30.06 inHg

Monday

1:00 AM

Overcast night

71° 💧 None 💨 3 mph H 75%30.00 inHg

7:00 AM

Overcast

64° 💧 None 💨 5 mph H 90%30.03 inHg

1:00 PM

Overcast

61° 💧 None 💨 7 mph H 89%30.03 inHg

7:00 PM

Overcast

72° 💧 None 💨 12 mph H 56%30.00 inHg

Tuesday

1:00 AM

Mostly cloudy night

66° 💧 None 💨 9 mph H 87%29.88 inHg

7:00 AM

Overcast

66° 💧 None 💨 6 mph H 90%29.85 inHg

1:00 PM

Overcast

66° 💧 None 💨 4 mph H 95%29.83 inHg

In Brighton and, more broadly, across the state of Iowa: Tonight, the sky will be mostly cloudy with temperatures remaining mild to warm, ranging from 76 to 77 degrees Fahrenheit. Winds will be coming from the southeast at speeds reaching up to 18 mph, with gusts possibly hitting 38 mph. No rain is expected during the evening hours, so conditions should remain dry. The moderate southeast wind may cause a slight breeziness, especially during gusts. Temperatures are likely to stay steady through the night, providing a relatively comfortable evening. If you plan to be outdoors, be prepared for some breezy conditions but overall dry weather.

15-Day Weather Outlook for Brighton

Wednesday, Sep 9Wed Sep 9

Light thunderstorms 87°/71° 💧 None 💨 12 mph

Thursday, Sep 10Thu Sep 10

Light rain 78°/63° 💧 0.614 in 💨 8 mph

Friday, Sep 11Fri Sep 11

Sunny 81°/59° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Overcast 82°/68° 💧 None 💨 10 mph

Sunday, Sep 13Sun Sep 13

Light rain 79°/69° 💧 0.010 in 💨 9 mph

Monday, Sep 14Mon Sep 14

Light rain 83°/74° 💧 0.024 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Light thunderstorms 90°/59° 💧 0.858 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Sunny 71°/55° 💧 None 💨 9 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 71°/56° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Overcast 77°/64° 💧 None 💨 11 mph

Saturday, Sep 19Sat Sep 19

Heavy rain 71°/64° 💧 0.841 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Overcast 74°/61° 💧 0.006 in 💨 9 mph

Monday, Sep 21Mon Sep 21

Mostly cloudy 75°/61° 💧 0.001 in 💨 7 mph

Tuesday, Sep 22Tue Sep 22

Overcast 72°/66° 💧 0.129 in 💨 12 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Brighton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Brighton

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 11:00 PM

PM2.5 Fine particles Good 7,6µg/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 8,0µg/m³

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

O₃ Ozone Fair 98,9µg/m³

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

NO₂ Nitrogen dioxide Good 1,7µg/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 Brighton

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 7,9High 🙂Fair

Tomorrow UV 7,4High 🙂Fair

Wednesday UV 7,2High 🙂Fair

Thursday UV 6,5High 🙂Fair

Friday UV 6,6High 🙂Fair

Saturday UV 7,0High —Unavailable

Sunday UV 6,0High —Unavailable

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.

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 Brighton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BRIGHTON, IOWA

Tonight's Stargazing & Shooting Stars

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

85/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 9:05 PM–5:05 AM

☁ Cloud cover 20% Real hourly forecast for the best viewing hour.

☾ Moonlight 13% Waning Crescent · Moon about 13° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 88° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min73%

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

UPCOMING

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.

DISCOVER WEATHER NEARBY Weather in other cities

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Forecast data for Brighton were last refreshed today at 10:40 PM. The current forecast period extends through 09/09/2026 at 8:00 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.