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Current weather in Brownstown is clear sky.

Where can I find the hourly weather forecast for Brownstown?

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

Is the weather forecast for Brownstown updated regularly?

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

Now · 2:24 AM

Brownstown Weather & Hourly Forecast

United States · Illinois · 62418

75°F

Clear night

Feels like: 77°F

💧 Humidity 67% 🌡 Pressure 30.06 inHg 💨 Wind 6 mph 👁 Visibility 19.5 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Brownstown

Today

3:00 AM

Clear night

75° 💧 None 💨 7 mph H 70%30.03 inHg

6:00 AM

Clear night

75° 💧 None 💨 7 mph H 80%30.06 inHg

9:00 AM

Sunny

82° 💧 0.002 in 💨 9 mph H 67%30.06 inHg

12:00 PM

Mostly sunny

90° 💧 0.000 in 💨 8 mph H 50%30.03 inHg

3:00 PM

Mostly sunny

95° 💧 0.010 in 💨 9 mph H 43%29.97 inHg

6:00 PM

Partly cloudy

91° 💧 0.006 in 💨 4 mph H 52%29.94 inHg

9:00 PM

Clear night

82° 💧 0.004 in 💨 8 mph H 71%29.97 inHg

Tomorrow

12:00 AM

Mostly clear night

78° 💧 0.171 in 💨 6 mph H 85%29.94 inHg

3:00 AM

Light thunderstorms

73° 💧 0.206 in 💨 3 mph H 98%30.00 inHg

6:00 AM

Light thunderstorms

72° 💧 0.111 in 💨 4 mph H 99%29.97 inHg

9:00 AM

Light rain

73° 💧 0.114 in 💨 3 mph H 95%29.97 inHg

12:00 PM

Light rain

79° 💧 0.019 in 💨 4 mph H 78%29.97 inHg

3:00 PM

Overcast

77° 💧 0.005 in 💨 7 mph H 78%29.94 inHg

6:00 PM

Overcast

79° 💧 0.001 in 💨 3 mph H 69%29.91 inHg

9:00 PM

Partly cloudy night

73° 💧 None 💨 4 mph H 86%29.94 inHg

Friday

12:00 AM

Overcast night

70° 💧 None 💨 5 mph H 90%29.97 inHg

Today

3:00 AM

Clear night

75° 💧 None 💨 7 mph H 70%30.03 inHg

4:00 AM

Clear night

75° 💧 None 💨 7 mph H 74%30.03 inHg

5:00 AM

Clear night

75° 💧 None 💨 6 mph H 78%30.03 inHg

6:00 AM

Clear night

75° 💧 None 💨 7 mph H 80%30.06 inHg

7:00 AM

Mostly sunny

75° 💧 None 💨 8 mph H 80%30.06 inHg

8:00 AM

Sunny

78° 💧 None 💨 8 mph H 76%30.06 inHg

9:00 AM

Sunny

82° 💧 None 💨 9 mph H 67%30.06 inHg

10:00 AM

Partly cloudy

86° 💧 None 💨 9 mph H 59%30.06 inHg

11:00 AM

Mostly sunny

88° 💧 0.002 in 💨 8 mph H 55%30.06 inHg

12:00 PM

Mostly sunny

90° 💧 0.000 in 💨 8 mph H 50%30.03 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 8 mph H 47%30.00 inHg

2:00 PM

Sunny

94° 💧 None 💨 8 mph H 45%30.00 inHg

3:00 PM

Mostly sunny

95° 💧 None 💨 9 mph H 43%29.97 inHg

4:00 PM

Light thunderstorms

93° 💧 0.007 in 💨 9 mph H 46%29.94 inHg

5:00 PM

Mostly sunny

92° 💧 0.003 in 💨 8 mph H 47%29.94 inHg

6:00 PM

Partly cloudy

91° 💧 0.001 in 💨 4 mph H 52%29.94 inHg

7:00 PM

Partly cloudy

86° 💧 0.003 in 💨 7 mph H 62%29.94 inHg

8:00 PM

Mostly cloudy night

84° 💧 0.003 in 💨 8 mph H 66%29.97 inHg

9:00 PM

Clear night

82° 💧 0.004 in 💨 8 mph H 71%29.97 inHg

10:00 PM

Clear night

80° 💧 0.000 in 💨 6 mph H 77%29.97 inHg

11:00 PM

Clear night

79° 💧 None 💨 6 mph H 82%29.97 inHg

Tomorrow

12:00 AM

Mostly clear night

78° 💧 None 💨 6 mph H 85%29.94 inHg

1:00 AM

Light thunderstorms

75° 💧 0.055 in 💨 9 mph H 92%30.00 inHg

2:00 AM

Thunderstorms

74° 💧 0.116 in 💨 4 mph H 97%29.97 inHg

3:00 AM

Light thunderstorms

73° 💧 0.094 in 💨 3 mph H 98%30.00 inHg

4:00 AM

Light thunderstorms

73° 💧 0.051 in 💨 3 mph H 99%29.94 inHg

5:00 AM

Light thunderstorms

72° 💧 0.061 in 💨 5 mph H 99%30.00 inHg

6:00 AM

Light thunderstorms

72° 💧 0.048 in 💨 4 mph H 99%29.97 inHg

7:00 AM

Light thunderstorms

72° 💧 0.041 in 💨 4 mph H 99%30.00 inHg

8:00 AM

Light rain

73° 💧 0.022 in 💨 6 mph H 97%30.00 inHg

9:00 AM

Light rain

73° 💧 0.084 in 💨 3 mph H 95%29.97 inHg

10:00 AM

Light rain

76° 💧 0.026 in 💨 5 mph H 90%30.00 inHg

11:00 AM

Overcast

77° 💧 0.003 in 💨 4 mph H 83%30.00 inHg

12:00 PM

Light rain

79° 💧 0.005 in 💨 4 mph H 78%29.97 inHg

1:00 PM

Light rain

78° 💧 0.011 in 💨 5 mph H 82%29.97 inHg

2:00 PM

Overcast

79° 💧 0.003 in 💨 6 mph H 80%29.94 inHg

3:00 PM

Overcast

77° 💧 0.001 in 💨 7 mph H 78%29.94 inHg

4:00 PM

Mostly cloudy

79° 💧 0.003 in 💨 5 mph H 69%29.91 inHg

5:00 PM

Overcast

79° 💧 0.000 in 💨 6 mph H 64%29.91 inHg

6:00 PM

Overcast

79° 💧 0.001 in 💨 3 mph H 69%29.91 inHg

7:00 PM

Overcast

76° 💧 None 💨 3 mph H 78%29.91 inHg

8:00 PM

Overcast night

74° 💧 None 💨 3 mph H 83%29.91 inHg

9:00 PM

Partly cloudy night

73° 💧 None 💨 4 mph H 86%29.94 inHg

10:00 PM

Overcast night

72° 💧 None 💨 4 mph H 89%29.97 inHg

11:00 PM

Mostly cloudy night

71° 💧 None 💨 4 mph H 91%29.97 inHg

Friday

12:00 AM

Overcast night

70° 💧 None 💨 5 mph H 90%29.97 inHg

1:00 AM

Clear night

70° 💧 None 💨 7 mph H 79%29.97 inHg

2:00 AM

Mostly clear night

68° 💧 None 💨 7 mph H 76%29.97 inHg

3:00 AM

Partly cloudy night

67° 💧 None 💨 6 mph H 78%29.97 inHg

4:00 AM

Partly cloudy night

66° 💧 None 💨 6 mph H 82%29.97 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 85%29.97 inHg

6:00 AM

Mostly cloudy night

65° 💧 None 💨 6 mph H 84%30.00 inHg

7:00 AM

Partly cloudy

65° 💧 None 💨 6 mph H 83%30.00 inHg

8:00 AM

Sunny

67° 💧 None 💨 6 mph H 79%30.00 inHg

9:00 AM

Sunny

71° 💧 None 💨 6 mph H 75%30.00 inHg

10:00 AM

Sunny

75° 💧 None 💨 6 mph H 70%30.00 inHg

11:00 AM

Sunny

78° 💧 None 💨 6 mph H 66%29.97 inHg

12:00 PM

Sunny

80° 💧 None 💨 7 mph H 64%29.97 inHg

1:00 PM

Sunny

81° 💧 None 💨 6 mph H 61%29.94 inHg

2:00 PM

Sunny

83° 💧 None 💨 6 mph H 58%29.91 inHg

3:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 57%29.88 inHg

4:00 PM

Mostly sunny

83° 💧 None 💨 6 mph H 58%29.88 inHg

5:00 PM

Partly cloudy

82° 💧 None 💨 5 mph H 58%29.85 inHg

6:00 PM

Mostly sunny

81° 💧 None 💨 5 mph H 63%29.85 inHg

7:00 PM

Sunny

77° 💧 None 💨 4 mph H 72%29.85 inHg

10:00 PM

Clear night

74° 💧 None 💨 6 mph H 83%29.88 inHg

Saturday

1:00 AM

Clear night

71° 💧 None 💨 4 mph H 95%29.85 inHg

4:00 AM

Mostly clear night

70° 💧 None 💨 5 mph H 99%29.85 inHg

7:00 AM

Mostly sunny

69° 💧 None 💨 5 mph H 99%29.88 inHg

10:00 AM

Partly cloudy

80° 💧 None 💨 8 mph H 77%29.91 inHg

1:00 PM

Mostly sunny

88° 💧 None 💨 8 mph H 57%29.88 inHg

4:00 PM

Overcast

90° 💧 None 💨 6 mph H 54%29.83 inHg

7:00 PM

Overcast

76° 💧 None 💨 2 mph H 97%29.88 inHg

10:00 PM

Mostly cloudy night

74° 💧 None 💨 2 mph H 98%29.94 inHg

Sunday

1:00 AM

Mostly clear night

72° 💧 None 💨 2 mph H 97%29.94 inHg

4:00 AM

Mostly clear night

71° 💧 None 💨 3 mph H 97%29.94 inHg

7:00 AM

Overcast

72° 💧 None 💨 4 mph H 97%29.97 inHg

10:00 AM

Partly cloudy

82° 💧 None 💨 4 mph H 79%30.00 inHg

1:00 PM

Partly cloudy

90° 💧 None 💨 7 mph H 53%29.97 inHg

4:00 PM

Mostly sunny

91° 💧 None 💨 7 mph H 45%29.91 inHg

7:00 PM

Mostly sunny

83° 💧 None 💨 5 mph H 63%29.91 inHg

10:00 PM

Partly cloudy night

78° 💧 None 💨 7 mph H 80%29.97 inHg

Monday

1:00 AM

Partly cloudy night

76° 💧 None 💨 7 mph H 83%29.97 inHg

4:00 AM

Overcast night

74° 💧 None 💨 7 mph H 86%29.94 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 6 mph H 90%29.97 inHg

10:00 AM

Sunny

85° 💧 None 💨 8 mph H 69%29.97 inHg

1:00 PM

Mostly sunny

92° 💧 None 💨 11 mph H 51%29.91 inHg

7:00 PM

Partly cloudy

89° 💧 None 💨 11 mph H 60%29.94 inHg

Tuesday

1:00 AM

Clear night

85° 💧 None 💨 8 mph H 69%29.85 inHg

7:00 AM

Sunny

81° 💧 None 💨 10 mph H 78%29.91 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 5 mph H 90%29.97 inHg

7:00 PM

Overcast

83° 💧 None 💨 8 mph H 74%30.03 inHg

Wednesday

1:00 AM

Mostly cloudy night

78° 💧 None 💨 6 mph H 63%30.06 inHg

7:00 AM

Sunny

66° 💧 None 💨 6 mph H 81%30.15 inHg

1:00 PM

Sunny

62° 💧 None 💨 6 mph H 84%30.21 inHg

7:00 PM

Overcast

81° 💧 None 💨 6 mph H 47%30.21 inHg

Thursday

1:00 AM

Clear night

76° 💧 None 💨 5 mph H 61%30.12 inHg

7:00 AM

Mostly sunny

69° 💧 None 💨 7 mph H 80%30.18 inHg

1:00 PM

Mostly sunny

66° 💧 None 💨 6 mph H 82%30.15 inHg

7:00 PM

Sunny

88° 💧 None 💨 6 mph H 57%30.09 inHg

Friday

1:00 AM

Mostly clear night

84° 💧 None 💨 1 mph H 69%30.00 inHg

7:00 AM

Mostly sunny

79° 💧 None 💨 6 mph H 82%30.00 inHg

1:00 PM

Light rain

72° 💧 None 💨 5 mph H 97%30.03 inHg

7:00 PM

Mostly sunny

86° 💧 None 💨 6 mph H 70%30.00 inHg

Saturday

1:00 AM

Overcast night

81° 💧 None 💨 1 mph H 88%29.94 inHg

7:00 AM

Partly cloudy

77° 💧 None 💨 6 mph H 91%29.94 inHg

1:00 PM

Sunny

73° 💧 None 💨 7 mph H 96%29.94 inHg

7:00 PM

Clear night

89° 💧 None 💨 11 mph H 57%29.91 inHg

Sunday

1:00 AM

Clear night

84° 💧 None 💨 7 mph H 65%29.83 inHg

7:00 AM

Sunny

80° 💧 None 💨 9 mph H 69%29.88 inHg

1:00 PM

Light rain

71° 💧 None 💨 5 mph H 98%29.97 inHg

7:00 PM

Light rain

71° 💧 None 💨 11 mph H 68%30.09 inHg

Monday

1:00 AM

Overcast night

69° 💧 None 💨 7 mph H 66%30.12 inHg

7:00 AM

Overcast

66° 💧 None 💨 9 mph H 72%30.24 inHg

1:00 PM

Overcast

61° 💧 None 💨 10 mph H 73%30.30 inHg

7:00 PM

Overcast night

68° 💧 None 💨 9 mph H 50%30.33 inHg

Tuesday

1:00 AM

Overcast night

63° 💧 None 💨 6 mph H 60%30.30 inHg

7:00 AM

Overcast

58° 💧 None 💨 5 mph H 76%30.30 inHg

1:00 PM

Overcast

56° 💧 None 💨 6 mph H 83%30.30 inHg

7:00 PM

Clear night

72° 💧 None 💨 5 mph H 49%30.24 inHg

Wednesday

1:00 AM

Clear night

66° 💧 None 💨 5 mph H 60%30.12 inHg

7:00 AM

Overcast

59° 💧 None 💨 3 mph H 81%30.12 inHg

1:00 PM

Sunny

53° 💧 None 💨 4 mph H 95%30.12 inHg

In Brownstown and, more broadly, across the state of Illinois: Tonight, expect mostly cloudy skies with temperatures remaining mild to warm, ranging from 84 to 85 degrees Fahrenheit. Winds will be moderate from the southeast at around 10 mph, with occasional gusts reaching up to 21 mph. No rain is expected during the evening and the upcoming hours, so outdoor plans should be comfortable. The breeze might make it feel a bit cooler at times, but overall conditions will stay pleasant. Temperatures will gradually remain steady through the night, providing a mild and calm evening. It's a good evening to enjoy outdoor activities or relax under the partly cloudy sky.

15-Day Weather Outlook for Brownstown

TomorrowTomorrow

Light thunderstorms 86°/72° 💧 None 💨 9 mph

Friday, Sep 11Fri Sep 11

Overcast 83°/65° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 90°/69° 💧 0.002 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 91°/71° 💧 0.096 in 💨 7 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 92°/74° 💧 0.001 in 💨 11 mph

Tuesday, Sep 15Tue Sep 15

Partly cloudy 89°/76° 💧 1.032 in 💨 11 mph

Wednesday, Sep 16Wed Sep 16

Overcast 83°/62° 💧 0.006 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Overcast 81°/66° 💧 None 💨 7 mph

Friday, Sep 18Fri Sep 18

Light rain 88°/72° 💧 0.231 in 💨 6 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 86°/73° 💧 0.179 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Light rain 89°/71° 💧 0.115 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Light rain 71°/61° 💧 0.053 in 💨 11 mph

Tuesday, Sep 22Tue Sep 22

Overcast 68°/56° 💧 None 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Overcast 72°/53° 💧 None 💨 5 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Brownstown

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Brownstown

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 AM

PM2.5 Fine particles Fair 10,9µg/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 12,0µg/m³

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

O₃ Ozone Fair 66,4µg/m³

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

NO₂ Nitrogen dioxide Good 2,9µg/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 Brownstown

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 2,5Low 🙂Fair

Friday UV 6,1High 🙂Fair

Saturday UV 7,2High 🙂Fair

Sunday UV 8,0Very high 😊Good

Monday UV 8,0Very high —Unavailable

Tuesday UV 7,0High —Unavailable

Hourly UV index today

7:00 AMUV 0,0 8:00 AMUV 0,5 9:00 AMUV 1,7 10:00 AMUV 3,5 11:00 AMUV 5,6 12:00 PMUV 7,2 1:00 PMUV 7,7 2:00 PMUV 6,4 3:00 PMUV 5,0 4:00 PMUV 0,7 5:00 PMUV 0,5 6:00 PMUV 0,3

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 Brownstown

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · BROWNSTOWN, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 4:00 AM–5:00 AM.

100/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:47 PM–5:00 AM

☁ Cloud cover 0% Real hourly forecast for the best viewing hour.

☾ Moonlight 7% Waning Crescent · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 80° 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

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.

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Forecast data for Brownstown were last refreshed today at 2:24 AM. The current forecast period extends through 11/09/2026 at 12:00 AM. 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.