What is the weather in Arrowsmith right now?

Current weather in Arrowsmith is broken clouds.

Where can I find the hourly weather forecast for Arrowsmith?

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

Is the weather forecast for Arrowsmith updated regularly?

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

Now · 8:37 PM

Arrowsmith Weather & Hourly Forecast

United States · Illinois · 61722

68°F

Mostly cloudy night

Feels like: 73°F

💧 Humidity 97% 🌡 Pressure 30.00 inHg 💨 Wind 3 mph 👁 Visibility 7.8 mi ☁ Clouds 88% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Arrowsmith

Today

9:00 PM

Mostly cloudy night

68° 💧 None 💨 3 mph H 97%30.00 inHg

Tomorrow

12:00 AM

Clear night

66° 💧 None 💨 5 mph H 96%30.00 inHg

3:00 AM

Clear night

64° 💧 None 💨 6 mph H 92%30.00 inHg

6:00 AM

Clear night

62° 💧 None 💨 6 mph H 90%30.00 inHg

9:00 AM

Overcast

68° 💧 None 💨 6 mph H 77%30.00 inHg

12:00 PM

Overcast

77° 💧 None 💨 7 mph H 64%29.97 inHg

3:00 PM

Mostly cloudy

80° 💧 0.000 in 💨 6 mph H 58%29.91 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 4 mph H 66%29.85 inHg

9:00 PM

Clear night

72° 💧 None 💨 6 mph H 76%29.88 inHg

Saturday

12:00 AM

Clear night

68° 💧 None 💨 4 mph H 88%29.85 inHg

3:00 AM

Clear night

68° 💧 None 💨 5 mph H 92%29.85 inHg

6:00 AM

Clear night

67° 💧 None 💨 4 mph H 97%29.88 inHg

9:00 AM

Sunny

74° 💧 None 💨 5 mph H 87%29.91 inHg

12:00 PM

Partly cloudy

83° 💧 0.002 in 💨 9 mph H 66%29.91 inHg

3:00 PM

Mostly sunny

84° 💧 None 💨 8 mph H 59%29.85 inHg

6:00 PM

Sunny

82° 💧 None 💨 6 mph H 64%29.88 inHg

Today

9:00 PM

Mostly cloudy night

68° 💧 None 💨 3 mph H 97%30.00 inHg

10:00 PM

Clear night

67° 💧 None 💨 3 mph H 98%30.00 inHg

11:00 PM

Clear night

67° 💧 None 💨 4 mph H 97%30.00 inHg

Tomorrow

12:00 AM

Clear night

66° 💧 None 💨 5 mph H 96%30.00 inHg

1:00 AM

Clear night

66° 💧 None 💨 6 mph H 95%30.00 inHg

2:00 AM

Clear night

65° 💧 None 💨 6 mph H 93%30.00 inHg

3:00 AM

Clear night

64° 💧 None 💨 6 mph H 92%30.00 inHg

4:00 AM

Clear night

63° 💧 None 💨 5 mph H 91%30.00 inHg

5:00 AM

Clear night

63° 💧 None 💨 6 mph H 91%30.00 inHg

6:00 AM

Clear night

62° 💧 None 💨 6 mph H 90%30.00 inHg

7:00 AM

Mostly cloudy

62° 💧 None 💨 6 mph H 88%30.00 inHg

8:00 AM

Overcast

64° 💧 None 💨 6 mph H 84%30.00 inHg

9:00 AM

Overcast

68° 💧 None 💨 6 mph H 77%30.00 inHg

10:00 AM

Overcast

71° 💧 None 💨 6 mph H 72%30.00 inHg

11:00 AM

Overcast

75° 💧 None 💨 7 mph H 66%30.00 inHg

12:00 PM

Overcast

77° 💧 None 💨 7 mph H 64%29.97 inHg

1:00 PM

Overcast

79° 💧 None 💨 7 mph H 62%29.94 inHg

2:00 PM

Overcast

80° 💧 None 💨 7 mph H 57%29.94 inHg

3:00 PM

Mostly cloudy

80° 💧 None 💨 6 mph H 58%29.91 inHg

4:00 PM

Mostly cloudy

80° 💧 None 💨 5 mph H 57%29.88 inHg

5:00 PM

Mostly sunny

80° 💧 0.000 in 💨 4 mph H 58%29.88 inHg

6:00 PM

Mostly sunny

79° 💧 None 💨 4 mph H 66%29.85 inHg

7:00 PM

Sunny

75° 💧 None 💨 4 mph H 73%29.85 inHg

8:00 PM

Clear night

73° 💧 None 💨 5 mph H 74%29.88 inHg

9:00 PM

Clear night

72° 💧 None 💨 6 mph H 76%29.88 inHg

10:00 PM

Clear night

70° 💧 None 💨 5 mph H 80%29.88 inHg

11:00 PM

Clear night

69° 💧 None 💨 5 mph H 85%29.88 inHg

Saturday

12:00 AM

Clear night

68° 💧 None 💨 4 mph H 88%29.85 inHg

1:00 AM

Clear night

67° 💧 None 💨 4 mph H 90%29.88 inHg

2:00 AM

Clear night

67° 💧 None 💨 5 mph H 90%29.88 inHg

3:00 AM

Clear night

68° 💧 None 💨 5 mph H 92%29.85 inHg

4:00 AM

Mostly cloudy night

67° 💧 None 💨 5 mph H 95%29.85 inHg

5:00 AM

Partly cloudy night

67° 💧 None 💨 5 mph H 96%29.88 inHg

6:00 AM

Clear night

67° 💧 None 💨 4 mph H 97%29.88 inHg

7:00 AM

Sunny

67° 💧 None 💨 5 mph H 97%29.88 inHg

8:00 AM

Sunny

70° 💧 None 💨 5 mph H 94%29.91 inHg

9:00 AM

Sunny

74° 💧 None 💨 5 mph H 87%29.91 inHg

10:00 AM

Sunny

77° 💧 None 💨 6 mph H 80%29.88 inHg

11:00 AM

Sunny

81° 💧 None 💨 8 mph H 73%29.91 inHg

12:00 PM

Partly cloudy

83° 💧 0.001 in 💨 9 mph H 66%29.91 inHg

1:00 PM

Overcast

83° 💧 0.001 in 💨 9 mph H 62%29.88 inHg

2:00 PM

Mostly cloudy

84° 💧 0.000 in 💨 9 mph H 59%29.88 inHg

3:00 PM

Mostly sunny

84° 💧 None 💨 8 mph H 59%29.85 inHg

4:00 PM

Partly cloudy

84° 💧 None 💨 8 mph H 58%29.85 inHg

5:00 PM

Sunny

84° 💧 None 💨 7 mph H 59%29.85 inHg

6:00 PM

Sunny

82° 💧 None 💨 6 mph H 64%29.88 inHg

7:00 PM

Sunny

78° 💧 None 💨 4 mph H 74%29.88 inHg

8:00 PM

Clear night

75° 💧 None 💨 4 mph H 79%29.88 inHg

9:00 PM

Clear night

74° 💧 None 💨 4 mph H 81%29.91 inHg

10:00 PM

Clear night

73° 💧 None 💨 4 mph H 83%29.94 inHg

11:00 PM

Mostly clear night

73° 💧 None 💨 6 mph H 84%29.94 inHg

Sunday

12:00 AM

Clear night

73° 💧 None 💨 6 mph H 88%29.94 inHg

1:00 AM

Clear night

71° 💧 None 💨 4 mph H 92%29.97 inHg

2:00 AM

Mostly clear night

70° 💧 None 💨 4 mph H 93%29.97 inHg

3:00 AM

Overcast night

70° 💧 0.000 in 💨 6 mph H 93%29.97 inHg

4:00 AM

Overcast night

70° 💧 None 💨 8 mph H 92%29.97 inHg

5:00 AM

Mostly cloudy night

69° 💧 None 💨 8 mph H 90%30.00 inHg

6:00 AM

Partly cloudy night

67° 💧 None 💨 6 mph H 92%30.00 inHg

7:00 AM

Mostly sunny

66° 💧 None 💨 6 mph H 92%30.03 inHg

4:00 PM

Overcast

81° 💧 None 💨 6 mph H 57%30.00 inHg

7:00 PM

Overcast

75° 💧 None 💨 7 mph H 65%30.00 inHg

10:00 PM

Partly cloudy night

68° 💧 None 💨 11 mph H 72%30.06 inHg

Monday

1:00 AM

Overcast night

65° 💧 None 💨 10 mph H 75%30.09 inHg

4:00 AM

Overcast night

63° 💧 None 💨 11 mph H 84%30.12 inHg

7:00 AM

Overcast

63° 💧 None 💨 10 mph H 79%30.15 inHg

10:00 AM

Light rain

65° 💧 None 💨 11 mph H 74%30.15 inHg

1:00 PM

Partly cloudy

73° 💧 None 💨 11 mph H 62%30.09 inHg

4:00 PM

Mostly sunny

81° 💧 None 💨 10 mph H 58%30.00 inHg

7:00 PM

Sunny

79° 💧 None 💨 9 mph H 69%29.97 inHg

10:00 PM

Mostly clear night

77° 💧 None 💨 12 mph H 75%30.00 inHg

Tuesday

1:00 AM

Clear night

77° 💧 None 💨 14 mph H 80%30.00 inHg

4:00 AM

Clear night

75° 💧 None 💨 12 mph H 86%30.00 inHg

7:00 AM

Sunny

73° 💧 None 💨 11 mph H 86%30.03 inHg

10:00 AM

Sunny

82° 💧 None 💨 11 mph H 69%30.06 inHg

1:00 PM

Mostly sunny

91° 💧 None 💨 12 mph H 49%30.03 inHg

4:00 PM

Sunny

91° 💧 None 💨 12 mph H 45%30.00 inHg

7:00 PM

Mostly sunny

85° 💧 None 💨 9 mph H 57%30.00 inHg

10:00 PM

Partly cloudy night

76° 💧 None 💨 2 mph H 85%30.09 inHg

Wednesday

1:00 AM

Partly cloudy night

73° 💧 None 💨 4 mph H 93%30.12 inHg

4:00 AM

Overcast night

72° 💧 None 💨 4 mph H 94%30.12 inHg

7:00 AM

Partly cloudy

71° 💧 None 💨 2 mph H 97%30.15 inHg

10:00 AM

Partly cloudy

81° 💧 None 💨 2 mph H 74%30.18 inHg

1:00 PM

Partly cloudy

87° 💧 None 💨 4 mph H 62%30.18 inHg

7:00 PM

Light rain

80° 💧 None 💨 3 mph H 67%30.18 inHg

Thursday

1:00 AM

Overcast night

80° 💧 None 💨 4 mph H 79%30.12 inHg

7:00 AM

Sunny

75° 💧 None 💨 9 mph H 90%30.15 inHg

1:00 PM

Sunny

76° 💧 None 💨 9 mph H 85%30.12 inHg

7:00 PM

Partly cloudy

77° 💧 None 💨 5 mph H 90%30.15 inHg

Friday

1:00 AM

Mostly clear night

78° 💧 None 💨 3 mph H 85%30.12 inHg

7:00 AM

Partly cloudy

74° 💧 None 💨 7 mph H 89%30.18 inHg

1:00 PM

Mostly sunny

68° 💧 None 💨 6 mph H 98%30.21 inHg

7:00 PM

Partly cloudy

79° 💧 None 💨 6 mph H 63%30.18 inHg

Saturday

1:00 AM

Partly cloudy night

73° 💧 None 💨 6 mph H 68%30.09 inHg

7:00 AM

Overcast

63° 💧 None 💨 8 mph H 77%30.09 inHg

1:00 PM

Moderate rain

61° 💧 None 💨 9 mph H 87%29.97 inHg

7:00 PM

Overcast night

73° 💧 None 💨 16 mph H 88%29.80 inHg

Sunday

1:00 AM

Overcast night

68° 💧 None 💨 15 mph H 91%29.77 inHg

7:00 AM

Overcast

62° 💧 None 💨 12 mph H 83%29.88 inHg

1:00 PM

Mostly sunny

57° 💧 None 💨 11 mph H 84%30.00 inHg

7:00 PM

Clear night

68° 💧 None 💨 13 mph H 57%30.06 inHg

Monday

1:00 AM

Mostly clear night

62° 💧 None 💨 10 mph H 60%30.12 inHg

7:00 AM

Sunny

53° 💧 None 💨 8 mph H 74%30.24 inHg

1:00 PM

Sunny

49° 💧 None 💨 6 mph H 93%30.33 inHg

7:00 PM

Mostly clear night

63° 💧 None 💨 9 mph H 50%30.36 inHg

Tuesday

1:00 AM

Mostly cloudy night

57° 💧 None 💨 10 mph H 59%30.33 inHg

7:00 AM

Overcast

50° 💧 None 💨 7 mph H 78%30.36 inHg

1:00 PM

Overcast

50° 💧 None 💨 8 mph H 80%30.39 inHg

7:00 PM

Overcast night

62° 💧 None 💨 11 mph H 52%30.42 inHg

Wednesday

1:00 AM

Overcast night

57° 💧 None 💨 7 mph H 63%30.39 inHg

7:00 AM

Overcast

54° 💧 None 💨 11 mph H 72%30.39 inHg

1:00 PM

Overcast

50° 💧 None 💨 7 mph H 82%30.45 inHg

7:00 PM

Overcast night

63° 💧 None 💨 9 mph H 57%30.39 inHg

Thursday

1:00 AM

Clear night

60° 💧 None 💨 8 mph H 68%30.33 inHg

7:00 AM

Sunny

52° 💧 None 💨 6 mph H 80%30.39 inHg

1:00 PM

Sunny

47° 💧 None 💨 6 mph H 94%30.42 inHg

7:00 PM

Clear night

66° 💧 None 💨 7 mph H 51%30.39 inHg

Friday

1:00 AM

Clear night

60° 💧 None 💨 6 mph H 67%30.33 inHg

7:00 AM

Sunny

51° 💧 None 💨 5 mph H 85%30.33 inHg

1:00 PM

Sunny

47° 💧 None 💨 6 mph H 94%30.36 inHg

In Arrowsmith and, more broadly, across the state of Illinois: This evening, expect mostly cloudy skies with temperatures remaining mild, around 72 to 74 degrees Fahrenheit. Light east winds will blow at about 5 mph, with gusts reaching up to 6 mph. Rain is very likely during the next few hours, with an expected accumulation of approximately 0.04 inches. Be prepared for the possibility of light showers as the night progresses. Conditions will remain relatively calm in terms of wind, but the potential for rain could affect outdoor plans. Temperatures will stay steady through the evening, making for a generally mild night ahead.

15-Day Weather Outlook for Arrowsmith

Saturday, Sep 12Sat Sep 12

Mostly cloudy 84°/67° 💧 None 💨 9 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 82°/66° 💧 0.197 in 💨 8 mph

Monday, Sep 14Mon Sep 14

Mostly cloudy 90°/62° 💧 None 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Light rain 90°/75° 💧 0.035 in 💨 14 mph

Wednesday, Sep 16Wed Sep 16

Light rain 80°/66° 💧 0.047 in 💨 10 mph

Thursday, Sep 17Thu Sep 17

Partly cloudy 80°/75° 💧 0.358 in 💨 9 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 79°/68° 💧 0.013 in 💨 7 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 73°/61° 💧 0.735 in 💨 16 mph

Sunday, Sep 20Sun Sep 20

Overcast 68°/57° 💧 0.106 in 💨 15 mph

Monday, Sep 21Mon Sep 21

Mostly sunny 63°/49° 💧 None 💨 10 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 62°/50° 💧 None 💨 11 mph

Wednesday, Sep 23Wed Sep 23

Overcast 63°/50° 💧 None 💨 11 mph

Thursday, Sep 24Thu Sep 24

Sunny 66°/47° 💧 None 💨 8 mph

Friday, Sep 25Fri Sep 25

Sunny 60°/47° 💧 None 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Arrowsmith

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Arrowsmith

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 PM

PM2.5 Fine particles Good 4,7µg/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 5,1µg/m³

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

O₃ Ozone Good 41,9µg/m³

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

NO₂ Nitrogen dioxide Good 6,8µg/m³

A gas emitted mainly by traffic and some industrial activity. High exposure can affect respiratory health.

Air quality is favorable for outdoor activities.

UV & HEALTH

UV, Sun & Health Outlook in Arrowsmith

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 1,6Low 😊Good

Tomorrow UV 6,3High 🙂Fair

Saturday UV 7,1High 🙂Fair

Sunday UV 6,7High 🙂Fair

Monday UV 6,7High 🙂Fair

Tuesday UV 7,0High —Unavailable

Wednesday UV 4,0Moderate —Unavailable

Today's weather health advice Open today's recommendations.

Low UV risk

UV radiation will be low, although basic protection is still advisable during prolonged exposure.

Good air quality

Air quality is good and outdoor activities can be enjoyed normally.

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 Arrowsmith

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · ARROWSMITH, ILLINOIS

Tonight's Stargazing & Shooting Stars

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

97/100Best-hour score

BEST TIME TONIGHT 5:00 AM–6:00 AM Astronomical darkness: 8:45 PM–4:58 AM

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

☾ Moonlight 0% New Moon · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 87° 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 min80%

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

Explore current conditions and forecasts for other locations.

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Forecast data for Arrowsmith were last refreshed today at 8:37 PM. The current forecast period extends through 12/09/2026 at 6:00 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.