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Current weather in Wheaton is few clouds.

Where can I find the hourly weather forecast for Wheaton?

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

Is the weather forecast for Wheaton updated regularly?

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

Now · 12:00 AM

Wheaton Weather & Hourly Forecast

United States · Maryland · 20902

72°F

Mostly clear night

Feels like: 72°F

💧 Humidity 72% 🌡 Pressure 30.21 inHg 💨 Wind 6 mph 👁 Visibility 18.6 mi ☁ Clouds 35% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Wheaton

Today

1:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 72%30.24 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 75%30.21 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 79%30.21 inHg

10:00 AM

Partly cloudy

76° 💧 None 💨 6 mph H 59%30.21 inHg

1:00 PM

Mostly sunny

86° 💧 0.001 in 💨 8 mph H 46%30.15 inHg

4:00 PM

Sunny

89° 💧 None 💨 10 mph H 42%30.06 inHg

7:00 PM

Sunny

85° 💧 None 💨 9 mph H 45%30.03 inHg

10:00 PM

Clear night

78° 💧 None 💨 11 mph H 56%30.03 inHg

Tomorrow

1:00 AM

Clear night

75° 💧 None 💨 10 mph H 60%30.03 inHg

4:00 AM

Clear night

74° 💧 None 💨 9 mph H 64%29.97 inHg

7:00 AM

Sunny

72° 💧 0.000 in 💨 6 mph H 70%29.97 inHg

10:00 AM

Mostly sunny

82° 💧 0.032 in 💨 4 mph H 55%29.97 inHg

1:00 PM

Partly cloudy

85° 💧 0.003 in 💨 6 mph H 55%29.94 inHg

4:00 PM

Overcast

90° 💧 0.103 in 💨 5 mph H 49%29.85 inHg

7:00 PM

Light rain

77° 💧 0.222 in 💨 4 mph H 85%29.85 inHg

10:00 PM

Light thunderstorms

73° 💧 0.161 in 💨 5 mph H 98%29.91 inHg

Today

1:00 AM

Mostly cloudy night

70° 💧 None 💨 6 mph H 72%30.24 inHg

2:00 AM

Partly cloudy night

70° 💧 None 💨 6 mph H 72%30.21 inHg

3:00 AM

Mostly cloudy night

69° 💧 None 💨 6 mph H 73%30.21 inHg

4:00 AM

Mostly cloudy night

68° 💧 None 💨 6 mph H 75%30.21 inHg

5:00 AM

Mostly cloudy night

67° 💧 None 💨 6 mph H 77%30.21 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 6 mph H 79%30.21 inHg

7:00 AM

Mostly cloudy

66° 💧 None 💨 6 mph H 79%30.21 inHg

8:00 AM

Partly cloudy

69° 💧 None 💨 5 mph H 74%30.21 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 6 mph H 66%30.21 inHg

10:00 AM

Partly cloudy

76° 💧 None 💨 6 mph H 59%30.21 inHg

11:00 AM

Mostly cloudy

80° 💧 None 💨 7 mph H 54%30.21 inHg

12:00 PM

Partly cloudy

84° 💧 None 💨 7 mph H 49%30.18 inHg

1:00 PM

Mostly sunny

86° 💧 None 💨 8 mph H 46%30.15 inHg

2:00 PM

Mostly sunny

88° 💧 None 💨 9 mph H 44%30.12 inHg

3:00 PM

Sunny

89° 💧 0.001 in 💨 10 mph H 43%30.09 inHg

4:00 PM

Sunny

89° 💧 None 💨 10 mph H 42%30.06 inHg

5:00 PM

Sunny

88° 💧 None 💨 11 mph H 42%30.06 inHg

6:00 PM

Sunny

87° 💧 None 💨 11 mph H 43%30.03 inHg

7:00 PM

Sunny

85° 💧 None 💨 9 mph H 45%30.03 inHg

8:00 PM

Clear night

81° 💧 None 💨 10 mph H 51%30.03 inHg

9:00 PM

Clear night

79° 💧 None 💨 11 mph H 55%30.03 inHg

10:00 PM

Clear night

78° 💧 None 💨 11 mph H 56%30.03 inHg

11:00 PM

Clear night

77° 💧 None 💨 10 mph H 57%30.03 inHg

Tomorrow

12:00 AM

Clear night

76° 💧 None 💨 11 mph H 58%30.03 inHg

1:00 AM

Clear night

75° 💧 None 💨 10 mph H 60%30.03 inHg

2:00 AM

Clear night

75° 💧 None 💨 10 mph H 62%30.00 inHg

3:00 AM

Clear night

74° 💧 None 💨 10 mph H 63%29.97 inHg

4:00 AM

Clear night

74° 💧 None 💨 9 mph H 64%29.97 inHg

5:00 AM

Clear night

73° 💧 None 💨 9 mph H 66%29.94 inHg

6:00 AM

Clear night

72° 💧 None 💨 8 mph H 67%29.94 inHg

7:00 AM

Sunny

72° 💧 None 💨 6 mph H 70%29.97 inHg

8:00 AM

Sunny

74° 💧 None 💨 5 mph H 67%29.97 inHg

9:00 AM

Sunny

77° 💧 0.000 in 💨 5 mph H 61%29.97 inHg

10:00 AM

Mostly sunny

82° 💧 None 💨 4 mph H 55%29.97 inHg

11:00 AM

Light rain

84° 💧 0.006 in 💨 6 mph H 53%29.97 inHg

12:00 PM

Light rain

83° 💧 0.025 in 💨 7 mph H 59%29.94 inHg

1:00 PM

Partly cloudy

85° 💧 0.002 in 💨 6 mph H 55%29.94 inHg

2:00 PM

Mostly cloudy

89° 💧 None 💨 10 mph H 49%29.91 inHg

3:00 PM

Mostly sunny

88° 💧 0.001 in 💨 7 mph H 50%29.88 inHg

4:00 PM

Overcast

90° 💧 0.001 in 💨 5 mph H 49%29.85 inHg

5:00 PM

Light thunderstorms

83° 💧 0.045 in 💨 10 mph H 68%29.85 inHg

6:00 PM

Light thunderstorms

77° 💧 0.057 in 💨 6 mph H 87%29.85 inHg

7:00 PM

Light rain

77° 💧 0.007 in 💨 4 mph H 85%29.85 inHg

8:00 PM

Moderate rain

75° 💧 0.146 in 💨 7 mph H 95%29.88 inHg

9:00 PM

Light thunderstorms

73° 💧 0.070 in 💨 7 mph H 98%29.91 inHg

10:00 PM

Light thunderstorms

73° 💧 0.084 in 💨 5 mph H 98%29.91 inHg

11:00 PM

Light thunderstorms

72° 💧 0.049 in 💨 5 mph H 98%29.91 inHg

Friday

12:00 AM

Light thunderstorms

72° 💧 0.028 in 💨 3 mph H 98%29.91 inHg

1:00 AM

Thunderstorms

72° 💧 0.126 in 💨 4 mph H 98%29.91 inHg

2:00 AM

Thunderstorms

71° 💧 0.229 in 💨 5 mph H 99%29.91 inHg

3:00 AM

Light rain

71° 💧 0.031 in 💨 4 mph H 99%29.91 inHg

4:00 AM

Partly cloudy night

71° 💧 None 💨 4 mph H 99%29.91 inHg

5:00 AM

Mostly clear night

70° 💧 None 💨 5 mph H 99%29.91 inHg

6:00 AM

Partly cloudy night

69° 💧 None 💨 6 mph H 98%29.94 inHg

7:00 AM

Sunny

69° 💧 None 💨 6 mph H 97%29.94 inHg

8:00 AM

Partly cloudy

70° 💧 None 💨 7 mph H 95%29.97 inHg

5:00 PM

Mostly cloudy

81° 💧 None 💨 3 mph H 58%29.94 inHg

8:00 PM

Partly cloudy night

74° 💧 None 💨 5 mph H 79%29.97 inHg

11:00 PM

Partly cloudy night

71° 💧 None 💨 3 mph H 83%30.00 inHg

Saturday

2:00 AM

Overcast night

70° 💧 None 💨 4 mph H 92%30.00 inHg

5:00 AM

Light rain

71° 💧 None 💨 3 mph H 94%30.00 inHg

8:00 AM

Light rain

71° 💧 None 💨 4 mph H 97%30.06 inHg

11:00 AM

Overcast

75° 💧 None 💨 8 mph H 88%30.03 inHg

2:00 PM

Overcast

83° 💧 None 💨 5 mph H 71%30.00 inHg

5:00 PM

Light rain

79° 💧 None 💨 3 mph H 84%29.94 inHg

8:00 PM

Light rain

75° 💧 None 💨 6 mph H 94%29.97 inHg

11:00 PM

Partly cloudy night

73° 💧 None 💨 4 mph H 98%30.00 inHg

Sunday

2:00 AM

Clear night

71° 💧 None 💨 3 mph H 100%30.00 inHg

5:00 AM

Overcast night

71° 💧 None 💨 4 mph H 100%29.97 inHg

8:00 AM

Overcast

71° 💧 None 💨 3 mph H 98%30.03 inHg

11:00 AM

Overcast

79° 💧 None 💨 3 mph H 80%30.03 inHg

2:00 PM

Overcast

84° 💧 None 💨 3 mph H 70%30.00 inHg

5:00 PM

Mostly sunny

85° 💧 None 💨 3 mph H 67%29.94 inHg

8:00 PM

Clear night

79° 💧 None 💨 1 mph H 82%30.00 inHg

11:00 PM

Mostly clear night

76° 💧 None 💨 1 mph H 91%30.03 inHg

Monday

2:00 AM

Partly cloudy night

72° 💧 None 💨 2 mph H 99%30.03 inHg

5:00 AM

Partly cloudy night

70° 💧 None 💨 2 mph H 99%30.03 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 96%30.09 inHg

11:00 AM

Partly cloudy

83° 💧 None 💨 2 mph H 68%30.12 inHg

2:00 PM

Overcast

88° 💧 None 💨 1 mph H 56%30.09 inHg

8:00 PM

Overcast night

87° 💧 None 💨 4 mph H 57%30.09 inHg

Tuesday

2:00 AM

Overcast night

78° 💧 None 💨 5 mph H 77%30.09 inHg

8:00 AM

Overcast

74° 💧 None 💨 5 mph H 96%30.09 inHg

2:00 PM

Overcast

74° 💧 None 💨 5 mph H 99%30.15 inHg

8:00 PM

Mostly clear night

87° 💧 None 💨 7 mph H 64%30.09 inHg

Wednesday

2:00 AM

Clear night

82° 💧 None 💨 5 mph H 75%30.03 inHg

8:00 AM

Sunny

78° 💧 None 💨 8 mph H 85%30.06 inHg

2:00 PM

Sunny

77° 💧 None 💨 5 mph H 89%30.09 inHg

8:00 PM

Mostly cloudy night

86° 💧 None 💨 7 mph H 65%30.09 inHg

Thursday

2:00 AM

Clear night

79° 💧 None 💨 7 mph H 55%30.12 inHg

8:00 AM

Sunny

69° 💧 None 💨 8 mph H 71%30.21 inHg

2:00 PM

Sunny

64° 💧 None 💨 6 mph H 73%30.30 inHg

8:00 PM

Clear night

78° 💧 None 💨 1 mph H 45%30.21 inHg

Friday

2:00 AM

Clear night

72° 💧 None 💨 1 mph H 65%30.15 inHg

8:00 AM

Sunny

65° 💧 None 💨 2 mph H 83%30.18 inHg

2:00 PM

Sunny

67° 💧 None 💨 4 mph H 82%30.15 inHg

8:00 PM

Mostly clear night

87° 💧 None 💨 5 mph H 55%30.03 inHg

Saturday

2:00 AM

Partly cloudy night

82° 💧 None 💨 3 mph H 67%29.97 inHg

8:00 AM

Mostly sunny

75° 💧 None 💨 4 mph H 88%29.97 inHg

2:00 PM

Light rain

71° 💧 None 💨 6 mph H 95%30.03 inHg

8:00 PM

Overcast night

82° 💧 None 💨 5 mph H 61%30.03 inHg

Sunday

2:00 AM

Partly cloudy night

74° 💧 None 💨 7 mph H 80%30.09 inHg

8:00 AM

Mostly cloudy

69° 💧 None 💨 5 mph H 90%30.15 inHg

2:00 PM

Overcast

72° 💧 None 💨 5 mph H 91%30.15 inHg

8:00 PM

Mostly cloudy night

81° 💧 None 💨 5 mph H 70%30.12 inHg

Monday

2:00 AM

Partly cloudy night

78° 💧 None 💨 5 mph H 79%30.06 inHg

8:00 AM

Sunny

76° 💧 None 💨 7 mph H 92%30.06 inHg

2:00 PM

Sunny

75° 💧 None 💨 4 mph H 93%30.09 inHg

8:00 PM

Light rain

89° 💧 None 💨 5 mph H 50%30.06 inHg

Tuesday

2:00 AM

Overcast night

69° 💧 None 💨 8 mph H 88%30.15 inHg

8:00 AM

Overcast

64° 💧 None 💨 8 mph H 86%30.21 inHg

2:00 PM

Mostly cloudy

59° 💧 None 💨 6 mph H 78%30.30 inHg

8:00 PM

Overcast night

71° 💧 None 💨 4 mph H 50%30.30 inHg

Wednesday

2:00 AM

Mostly cloudy night

64° 💧 None 💨 4 mph H 68%30.24 inHg

8:00 AM

Overcast

61° 💧 None 💨 3 mph H 78%30.24 inHg

2:00 PM

Overcast

63° 💧 None 💨 4 mph H 83%30.24 inHg

In Wheaton and, more broadly, across the state of Maryland: Tonight, expect mostly cloudy skies with mild to warm temperatures ranging from 72 to 80 degrees Fahrenheit. Winds will be light, coming from the east at around 6 mph, with gusts reaching up to 13 mph. No precipitation is expected during the evening hours. The weather will be fairly calm, making for a comfortable night. Temperatures are expected to remain steady and there should be little change in wind conditions overnight. Overall, it looks like a quiet evening with no significant weather disturbances.

15-Day Weather Outlook for Wheaton

TomorrowTomorrow

Light thunderstorms 90°/72° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Light thunderstorms 81°/69° 💧 0.669 in 💨 7 mph

Saturday, Sep 12Sat Sep 12

Light rain 83°/70° 💧 0.336 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Light rain 85°/71° 💧 0.073 in 💨 6 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 88°/70° 💧 0.001 in 💨 3 mph

Tuesday, Sep 15Tue Sep 15

Overcast 87°/74° 💧 0.029 in 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Mostly sunny 87°/77° 💧 0.013 in 💨 8 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 86°/64° 💧 0.033 in 💨 8 mph

Friday, Sep 18Fri Sep 18

Sunny 78°/65° 💧 None 💨 4 mph

Saturday, Sep 19Sat Sep 19

Light rain 87°/71° 💧 0.127 in 💨 6 mph

Sunday, Sep 20Sun Sep 20

Overcast 82°/69° 💧 0.002 in 💨 7 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 81°/75° 💧 0.005 in 💨 7 mph

Tuesday, Sep 22Tue Sep 22

Light rain 89°/59° 💧 0.341 in 💨 8 mph

Wednesday, Sep 23Wed Sep 23

Overcast 71°/61° 💧 None 💨 4 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Wheaton

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Wheaton

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 5,9µg/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 7,7µg/m³

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

O₃ Ozone Fair 60,0µg/m³

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

NO₂ Nitrogen dioxide Good 3,9µg/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 Wheaton

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 6,6High 🙂Fair

Tomorrow UV 5,3Moderate 🙂Fair

Friday UV 6,9High 🙂Fair

Saturday UV 5,6Moderate 🙂Fair

Sunday UV 6,0High —Unavailable

Monday UV 8,0Very high —Unavailable

Tuesday UV 8,0Very high —Unavailable

Hourly UV index today

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

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 Wheaton

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · WHEATON, MARYLAND

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 2:00 AM–3:00 AM.

58/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 8:59 PM–5:12 AM

☁ Cloud cover 59% 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 54° high at the best hour.

✦ Estimated visible meteors 1–3/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min55%

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 Wheaton were last refreshed today at 12:00 AM. The current forecast period extends through 10/09/2026 at 10:00 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.