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Current weather in Arthur is clear sky.

Where can I find the hourly weather forecast for Arthur?

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

Is the weather forecast for Arthur updated regularly?

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

Now · 7:56 AM

Arthur Weather & Hourly Forecast

United States · Indiana

77°F

Sunny

Feels like: 80°F

💧 Humidity 82% 🌡 Pressure 30.12 inHg 💨 Wind 8 mph 👁 Visibility 15.2 mi ☁ Clouds 0% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Arthur

Today

8:00 AM

Sunny

77° 💧 None 💨 8 mph H 82%30.12 inHg

11:00 AM

Sunny

86° 💧 None 💨 11 mph H 63%30.09 inHg

2:00 PM

Sunny

93° 💧 0.127 in 💨 10 mph H 50%30.03 inHg

5:00 PM

Light rain

89° 💧 0.033 in 💨 6 mph H 63%30.00 inHg

8:00 PM

Mostly cloudy

82° 💧 None 💨 6 mph H 81%29.97 inHg

11:00 PM

Clear night

80° 💧 None 💨 7 mph H 81%30.00 inHg

Tomorrow

2:00 AM

Clear night

79° 💧 0.047 in 💨 8 mph H 82%29.97 inHg

5:00 AM

Light rain

74° 💧 0.187 in 💨 2 mph H 98%29.97 inHg

8:00 AM

Thunderstorms

73° 💧 0.377 in 💨 4 mph H 99%30.00 inHg

11:00 AM

Light thunderstorms

75° 💧 0.084 in 💨 6 mph H 99%30.00 inHg

2:00 PM

Light rain

81° 💧 0.018 in 💨 7 mph H 77%29.97 inHg

5:00 PM

Thunderstorms

76° 💧 0.159 in 💨 10 mph H 91%29.91 inHg

8:00 PM

Overcast

74° 💧 None 💨 2 mph H 97%29.91 inHg

11:00 PM

Mostly cloudy night

73° 💧 None 💨 3 mph H 99%29.97 inHg

Friday

2:00 AM

Overcast night

71° 💧 None 💨 4 mph H 100%29.94 inHg

5:00 AM

Overcast night

69° 💧 None 💨 5 mph H 99%29.97 inHg

Today

8:00 AM

Sunny

77° 💧 None 💨 8 mph H 82%30.12 inHg

9:00 AM

Sunny

80° 💧 None 💨 8 mph H 77%30.12 inHg

10:00 AM

Sunny

83° 💧 None 💨 10 mph H 69%30.12 inHg

11:00 AM

Sunny

86° 💧 None 💨 11 mph H 63%30.09 inHg

12:00 PM

Sunny

88° 💧 None 💨 11 mph H 59%30.09 inHg

1:00 PM

Sunny

91° 💧 None 💨 11 mph H 55%30.06 inHg

2:00 PM

Sunny

93° 💧 None 💨 10 mph H 50%30.03 inHg

3:00 PM

Light thunderstorms

86° 💧 0.081 in 💨 11 mph H 71%30.03 inHg

4:00 PM

Light thunderstorms

86° 💧 0.046 in 💨 6 mph H 74%30.03 inHg

5:00 PM

Light rain

89° 💧 0.007 in 💨 6 mph H 63%30.00 inHg

6:00 PM

Light thunderstorms

82° 💧 0.021 in 💨 8 mph H 82%30.00 inHg

7:00 PM

Light rain

83° 💧 0.006 in 💨 4 mph H 84%29.97 inHg

8:00 PM

Mostly cloudy

82° 💧 None 💨 6 mph H 81%29.97 inHg

9:00 PM

Clear night

81° 💧 None 💨 7 mph H 81%29.97 inHg

10:00 PM

Clear night

81° 💧 None 💨 7 mph H 80%30.00 inHg

11:00 PM

Clear night

80° 💧 None 💨 7 mph H 81%30.00 inHg

Tomorrow

12:00 AM

Clear night

80° 💧 None 💨 7 mph H 83%30.00 inHg

1:00 AM

Clear night

79° 💧 None 💨 7 mph H 83%29.97 inHg

2:00 AM

Clear night

79° 💧 None 💨 8 mph H 82%29.97 inHg

3:00 AM

Light rain

78° 💧 0.005 in 💨 6 mph H 82%29.97 inHg

4:00 AM

Light thunderstorms

75° 💧 0.042 in 💨 9 mph H 91%29.97 inHg

5:00 AM

Light rain

74° 💧 0.066 in 💨 2 mph H 98%29.97 inHg

6:00 AM

Light thunderstorms

73° 💧 0.068 in 💨 2 mph H 98%30.00 inHg

7:00 AM

Light rain

73° 💧 0.053 in 💨 3 mph H 98%30.00 inHg

8:00 AM

Thunderstorms

73° 💧 0.239 in 💨 4 mph H 99%30.00 inHg

9:00 AM

Light thunderstorms

73° 💧 0.085 in 💨 7 mph H 99%30.00 inHg

10:00 AM

Light thunderstorms

74° 💧 0.053 in 💨 4 mph H 99%30.00 inHg

11:00 AM

Light thunderstorms

75° 💧 0.045 in 💨 6 mph H 99%30.00 inHg

12:00 PM

Light rain

75° 💧 0.022 in 💨 6 mph H 97%30.00 inHg

1:00 PM

Light rain

77° 💧 0.017 in 💨 8 mph H 90%30.00 inHg

2:00 PM

Light rain

81° 💧 0.008 in 💨 7 mph H 77%29.97 inHg

3:00 PM

Light rain

83° 💧 0.005 in 💨 7 mph H 69%29.94 inHg

4:00 PM

Light thunderstorms

84° 💧 0.004 in 💨 7 mph H 70%29.91 inHg

5:00 PM

Thunderstorms

76° 💧 0.132 in 💨 10 mph H 91%29.91 inHg

6:00 PM

Light rain

74° 💧 0.026 in 💨 5 mph H 97%29.91 inHg

7:00 PM

Overcast

74° 💧 0.001 in 💨 4 mph H 95%29.91 inHg

8:00 PM

Overcast

74° 💧 None 💨 2 mph H 97%29.91 inHg

9:00 PM

Overcast night

74° 💧 None 💨 1 mph H 97%29.91 inHg

10:00 PM

Overcast night

73° 💧 None 💨 2 mph H 98%29.94 inHg

11:00 PM

Mostly cloudy night

73° 💧 None 💨 3 mph H 99%29.97 inHg

Friday

12:00 AM

Mostly cloudy night

72° 💧 None 💨 2 mph H 99%29.97 inHg

1:00 AM

Overcast night

71° 💧 None 💨 2 mph H 100%29.97 inHg

2:00 AM

Overcast night

71° 💧 None 💨 4 mph H 100%29.94 inHg

3:00 AM

Overcast night

70° 💧 None 💨 3 mph H 100%29.94 inHg

4:00 AM

Mostly cloudy night

70° 💧 None 💨 3 mph H 99%29.94 inHg

5:00 AM

Overcast night

69° 💧 None 💨 5 mph H 99%29.97 inHg

6:00 AM

Overcast night

68° 💧 None 💨 6 mph H 99%29.97 inHg

7:00 AM

Overcast night

68° 💧 None 💨 5 mph H 99%29.97 inHg

8:00 AM

Overcast

68° 💧 None 💨 6 mph H 99%29.97 inHg

9:00 AM

Overcast

70° 💧 None 💨 6 mph H 95%30.00 inHg

10:00 AM

Overcast

72° 💧 None 💨 7 mph H 89%30.00 inHg

11:00 AM

Overcast

75° 💧 0.000 in 💨 6 mph H 81%29.97 inHg

12:00 PM

Mostly cloudy

78° 💧 None 💨 5 mph H 72%29.97 inHg

1:00 PM

Mostly cloudy

81° 💧 None 💨 5 mph H 64%29.97 inHg

2:00 PM

Overcast

82° 💧 None 💨 4 mph H 62%29.94 inHg

3:00 PM

Overcast

83° 💧 0.002 in 💨 4 mph H 60%29.91 inHg

4:00 PM

Light rain

83° 💧 0.011 in 💨 3 mph H 62%29.88 inHg

5:00 PM

Light rain

82° 💧 0.010 in 💨 4 mph H 66%29.85 inHg

6:00 PM

Light rain

80° 💧 0.009 in 💨 3 mph H 71%29.88 inHg

7:00 PM

Mostly cloudy

79° 💧 0.001 in 💨 3 mph H 78%29.88 inHg

8:00 PM

Mostly cloudy

76° 💧 0.000 in 💨 4 mph H 86%29.88 inHg

11:00 PM

Partly cloudy night

73° 💧 None 💨 5 mph H 96%29.91 inHg

Saturday

2:00 AM

Clear night

72° 💧 None 💨 5 mph H 99%29.88 inHg

5:00 AM

Overcast night

72° 💧 None 💨 5 mph H 99%29.88 inHg

8:00 AM

Mostly sunny

71° 💧 None 💨 3 mph H 99%29.91 inHg

11:00 AM

Sunny

81° 💧 None 💨 4 mph H 77%29.97 inHg

2:00 PM

Mostly sunny

86° 💧 None 💨 4 mph H 65%29.94 inHg

5:00 PM

Partly cloudy

87° 💧 None 💨 5 mph H 56%29.88 inHg

8:00 PM

Mostly sunny

81° 💧 None 💨 2 mph H 76%29.91 inHg

11:00 PM

Clear night

76° 💧 None 💨 6 mph H 91%29.97 inHg

Sunday

2:00 AM

Partly cloudy night

74° 💧 None 💨 5 mph H 97%29.97 inHg

5:00 AM

Mostly clear night

72° 💧 None 💨 3 mph H 98%29.97 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 3 mph H 99%30.03 inHg

11:00 AM

Sunny

82° 💧 None 💨 3 mph H 76%30.03 inHg

2:00 PM

Mostly sunny

89° 💧 None 💨 4 mph H 52%30.00 inHg

5:00 PM

Sunny

89° 💧 None 💨 6 mph H 49%29.97 inHg

8:00 PM

Sunny

81° 💧 None 💨 3 mph H 69%29.97 inHg

11:00 PM

Clear night

76° 💧 None 💨 4 mph H 80%30.00 inHg

Monday

2:00 AM

Clear night

73° 💧 None 💨 4 mph H 86%30.00 inHg

5:00 AM

Clear night

71° 💧 None 💨 5 mph H 92%30.00 inHg

8:00 AM

Sunny

72° 💧 None 💨 6 mph H 92%30.03 inHg

11:00 AM

Mostly sunny

84° 💧 None 💨 7 mph H 68%30.03 inHg

2:00 PM

Light rain

90° 💧 None 💨 6 mph H 54%30.00 inHg

5:00 PM

Mostly sunny

90° 💧 None 💨 6 mph H 54%29.94 inHg

8:00 PM

Clear night

83° 💧 None 💨 5 mph H 69%29.94 inHg

Tuesday

2:00 AM

Mostly clear night

78° 💧 None 💨 5 mph H 82%30.00 inHg

8:00 AM

Sunny

77° 💧 None 💨 7 mph H 84%30.03 inHg

2:00 PM

Light rain

90° 💧 None 💨 6 mph H 59%30.03 inHg

8:00 PM

Mostly cloudy night

82° 💧 None 💨 7 mph H 78%30.03 inHg

Wednesday

2:00 AM

Overcast night

77° 💧 None 💨 7 mph H 77%30.12 inHg

8:00 AM

Partly cloudy

71° 💧 None 💨 6 mph H 73%30.18 inHg

2:00 PM

Mostly sunny

86° 💧 None 💨 5 mph H 56%30.15 inHg

8:00 PM

Clear night

79° 💧 None 💨 5 mph H 68%30.12 inHg

Thursday

2:00 AM

Clear night

72° 💧 None 💨 6 mph H 82%30.15 inHg

8:00 AM

Sunny

69° 💧 None 💨 6 mph H 87%30.18 inHg

2:00 PM

Mostly sunny

88° 💧 None 💨 3 mph H 53%30.12 inHg

8:00 PM

Clear night

81° 💧 None 💨 4 mph H 63%30.06 inHg

Friday

2:00 AM

Clear night

74° 💧 None 💨 5 mph H 79%30.06 inHg

8:00 AM

Mostly cloudy

72° 💧 None 💨 4 mph H 90%30.09 inHg

2:00 PM

Sunny

92° 💧 None 💨 3 mph H 46%30.03 inHg

8:00 PM

Mostly clear night

86° 💧 None 💨 2 mph H 61%29.97 inHg

Saturday

2:00 AM

Mostly clear night

79° 💧 None 💨 2 mph H 71%29.97 inHg

8:00 AM

Sunny

75° 💧 None 💨 3 mph H 84%29.97 inHg

2:00 PM

Sunny

94° 💧 None 💨 7 mph H 46%29.88 inHg

8:00 PM

Clear night

86° 💧 None 💨 4 mph H 61%29.83 inHg

Sunday

2:00 AM

Clear night

82° 💧 None 💨 8 mph H 66%29.83 inHg

8:00 AM

Sunny

81° 💧 None 💨 9 mph H 66%29.85 inHg

2:00 PM

Sunny

95° 💧 None 💨 11 mph H 43%29.83 inHg

8:00 PM

Light rain

75° 💧 None 💨 4 mph H 96%29.85 inHg

Monday

2:00 AM

Overcast night

74° 💧 None 💨 4 mph H 98%29.91 inHg

8:00 AM

Overcast

73° 💧 None 💨 3 mph H 99%29.94 inHg

2:00 PM

Overcast

84° 💧 None 💨 6 mph H 66%29.94 inHg

8:00 PM

Light thunderstorms

74° 💧 None 💨 4 mph H 99%29.97 inHg

Tuesday

2:00 AM

Partly cloudy night

72° 💧 None 💨 5 mph H 99%29.97 inHg

8:00 AM

Mostly cloudy

72° 💧 None 💨 7 mph H 98%29.97 inHg

2:00 PM

Overcast

85° 💧 None 💨 9 mph H 66%30.03 inHg

8:00 PM

Mostly cloudy night

80° 💧 None 💨 1 mph H 83%30.00 inHg

Wednesday

2:00 AM

Clear night

74° 💧 None 💨 2 mph H 98%30.06 inHg

8:00 AM

Light rain

73° 💧 None 💨 6 mph H 99%30.12 inHg

2:00 PM

Overcast

83° 💧 None 💨 3 mph H 72%30.06 inHg

8:00 PM

Clear night

79° 💧 None 💨 3 mph H 86%30.00 inHg

In Arthur and, more broadly, across the state of Indiana: This morning, the skies are mostly sunny with a few clouds, and temperatures are rising into the hot range, from around 72 to 93 degrees Fahrenheit. Moderate south winds will continue, with speeds up to 13 mph and gusts reaching 23 mph. As the day progresses, there remains a possibility of rain, with about 0.2 inches of accumulation likely, and the chance of precipitation is high. Expect the heat to persist into the afternoon, with temperatures remaining in the upper 80s to low 90s. Wind will remain moderate, providing some relief from the heat but also the potential for gusty conditions. Overall, it’s a warm day with the likelihood of some rain, so plan accordingly.

15-Day Weather Outlook for Arthur

TomorrowTomorrow

Light thunderstorms 84°/73° 💧 None 💨 10 mph

Friday, Sep 11Fri Sep 11

Overcast 83°/68° 💧 None 💨 7 mph

Saturday, Sep 12Sat Sep 12

Mostly sunny 87°/71° 💧 1.044 in 💨 5 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 89°/71° 💧 0.001 in 💨 6 mph

Monday, Sep 14Mon Sep 14

Light rain 90°/71° 💧 0.022 in 💨 7 mph

Tuesday, Sep 15Tue Sep 15

Light rain 90°/77° 💧 0.031 in 💨 7 mph

Wednesday, Sep 16Wed Sep 16

Mostly cloudy 86°/71° 💧 0.058 in 💨 7 mph

Thursday, Sep 17Thu Sep 17

Mostly sunny 88°/69° 💧 None 💨 6 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 92°/72° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Mostly sunny 94°/75° 💧 0.001 in 💨 7 mph

Sunday, Sep 20Sun Sep 20

Sunny 95°/81° 💧 0.032 in 💨 11 mph

Monday, Sep 21Mon Sep 21

Light rain 84°/73° 💧 0.270 in 💨 6 mph

Tuesday, Sep 22Tue Sep 22

Light thunderstorms 85°/72° 💧 1.080 in 💨 9 mph

Wednesday, Sep 23Wed Sep 23

Light rain 83°/73° 💧 0.075 in 💨 6 mph

Thursday, Sep 24Thu Sep 24

Sunny 79°/79° 💧 0.017 in 💨 3 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Arthur

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Arthur

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 8:00 AM

PM2.5 Fine particles Good 4,4µg/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 5,9µg/m³

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

O₃ Ozone Fair 63,4µg/m³

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

NO₂ Nitrogen dioxide Good 1,6µg/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 Arthur

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 5,5Moderate 🙂Fair

Friday UV 5,6Moderate 🙂Fair

Saturday UV 7,3High 🙂Fair

Sunday UV 8,0Very high 😊Good

Monday UV 8,0Very high —Unavailable

Tuesday UV 8,0Very high —Unavailable

Hourly UV index today

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

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 Arthur

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ARTHUR, INDIANA

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 11:00 PM–12:00 AM.

99/100Best-hour score

BEST TIME TONIGHT 11:00 PM–12:00 AM Astronomical darkness: 9:37 PM–5:56 AM

☁ Cloud cover 2% Real hourly forecast for the best viewing hour.

☾ Moonlight 3% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 16° high at the best hour.

✦ Estimated visible meteors 0–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min38%

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 Arthur were last refreshed today at 7:56 AM. The current forecast period extends through 11/09/2026 at 5:00 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.