What is the weather in Thomson right now?

Current weather in Thomson is fog.

Where can I find the hourly weather forecast for Thomson?

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

Is the weather forecast for Thomson updated regularly?

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

Now · 8:17 AM

Thomson Weather & Hourly Forecast

United States · Illinois · 61285

75°F

Fog

Feels like: 84°F

💧 Humidity 100% 🌡 Pressure 29.94 inHg 💨 Wind 2 mph 👁 Visibility 0.1 mi ☁ Clouds 100% ☀️ UV index 0.5 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Thomson

Today

9:00 AM

Fog

75° 💧 0.00 in 💨 3 mph H 100%29.97 inHg

12:00 PM

Light rain

81° 💧 0.01 in 💨 4 mph H 85%29.97 inHg

3:00 PM

Sunny

85° 💧 None 💨 6 mph H 69%29.94 inHg

6:00 PM

Sunny

83° 💧 None 💨 7 mph H 71%29.91 inHg

9:00 PM

Clear night

76° 💧 None 💨 8 mph H 83%29.97 inHg

Tomorrow

12:00 AM

Clear night

73° 💧 None 💨 7 mph H 92%30.03 inHg

3:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 97%30.03 inHg

6:00 AM

Partly cloudy night

68° 💧 None 💨 5 mph H 98%30.06 inHg

9:00 AM

Mostly cloudy

72° 💧 0.00 in 💨 7 mph H 87%30.09 inHg

12:00 PM

Overcast

77° 💧 0.00 in 💨 8 mph H 70%30.09 inHg

3:00 PM

Overcast

80° 💧 None 💨 5 mph H 63%30.06 inHg

6:00 PM

Mostly cloudy

79° 💧 None 💨 4 mph H 68%30.03 inHg

9:00 PM

Mostly clear night

73° 💧 None 💨 6 mph H 80%30.06 inHg

Monday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 7 mph H 75%30.12 inHg

3:00 AM

Partly cloudy night

65° 💧 None 💨 5 mph H 87%30.12 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 88%30.15 inHg

Today

9:00 AM

Fog

75° 💧 0.00 in 💨 3 mph H 100%29.97 inHg

10:00 AM

Mist

77° 💧 0.00 in 💨 3 mph H 94%29.97 inHg

11:00 AM

Overcast

79° 💧 0.00 in 💨 3 mph H 91%29.97 inHg

12:00 PM

Light rain

81° 💧 0.00 in 💨 4 mph H 85%29.97 inHg

1:00 PM

Light rain

83° 💧 0.00 in 💨 7 mph H 79%29.97 inHg

2:00 PM

Partly cloudy

84° 💧 None 💨 7 mph H 71%29.97 inHg

3:00 PM

Sunny

85° 💧 None 💨 6 mph H 69%29.94 inHg

4:00 PM

Sunny

85° 💧 None 💨 7 mph H 68%29.94 inHg

5:00 PM

Sunny

84° 💧 None 💨 7 mph H 68%29.91 inHg

6:00 PM

Sunny

83° 💧 None 💨 7 mph H 71%29.91 inHg

7:00 PM

Sunny

80° 💧 None 💨 6 mph H 77%29.94 inHg

8:00 PM

Clear night

78° 💧 None 💨 7 mph H 80%29.94 inHg

9:00 PM

Clear night

76° 💧 None 💨 8 mph H 83%29.97 inHg

10:00 PM

Clear night

75° 💧 None 💨 7 mph H 87%30.00 inHg

11:00 PM

Clear night

74° 💧 None 💨 7 mph H 90%30.00 inHg

Tomorrow

12:00 AM

Clear night

73° 💧 None 💨 7 mph H 92%30.03 inHg

1:00 AM

Clear night

71° 💧 None 💨 6 mph H 95%30.03 inHg

2:00 AM

Clear night

70° 💧 None 💨 6 mph H 96%30.03 inHg

3:00 AM

Mostly clear night

69° 💧 None 💨 5 mph H 97%30.03 inHg

4:00 AM

Partly cloudy night

69° 💧 None 💨 4 mph H 98%30.03 inHg

5:00 AM

Mostly cloudy night

68° 💧 None 💨 5 mph H 98%30.03 inHg

6:00 AM

Partly cloudy night

68° 💧 None 💨 5 mph H 98%30.06 inHg

7:00 AM

Mostly sunny

68° 💧 None 💨 6 mph H 97%30.06 inHg

8:00 AM

Mostly sunny

69° 💧 None 💨 7 mph H 92%30.09 inHg

9:00 AM

Mostly cloudy

72° 💧 None 💨 7 mph H 87%30.09 inHg

10:00 AM

Overcast

75° 💧 None 💨 8 mph H 78%30.09 inHg

11:00 AM

Overcast

76° 💧 0.00 in 💨 9 mph H 73%30.09 inHg

12:00 PM

Overcast

77° 💧 0.00 in 💨 8 mph H 70%30.09 inHg

1:00 PM

Overcast

79° 💧 None 💨 7 mph H 66%30.06 inHg

2:00 PM

Overcast

80° 💧 0.00 in 💨 6 mph H 63%30.06 inHg

3:00 PM

Overcast

80° 💧 None 💨 5 mph H 63%30.06 inHg

4:00 PM

Mostly cloudy

80° 💧 None 💨 5 mph H 63%30.03 inHg

5:00 PM

Overcast

80° 💧 None 💨 5 mph H 63%30.03 inHg

6:00 PM

Mostly cloudy

79° 💧 None 💨 4 mph H 68%30.03 inHg

7:00 PM

Mostly cloudy

77° 💧 None 💨 4 mph H 76%30.03 inHg

8:00 PM

Clear night

74° 💧 None 💨 5 mph H 80%30.03 inHg

9:00 PM

Mostly clear night

73° 💧 None 💨 6 mph H 80%30.06 inHg

10:00 PM

Mostly cloudy night

72° 💧 None 💨 10 mph H 77%30.09 inHg

11:00 PM

Mostly cloudy night

70° 💧 None 💨 8 mph H 75%30.09 inHg

Monday

12:00 AM

Mostly cloudy night

68° 💧 None 💨 7 mph H 75%30.12 inHg

1:00 AM

Mostly clear night

67° 💧 None 💨 7 mph H 79%30.12 inHg

2:00 AM

Mostly clear night

66° 💧 None 💨 6 mph H 83%30.12 inHg

3:00 AM

Partly cloudy night

65° 💧 None 💨 5 mph H 87%30.12 inHg

4:00 AM

Overcast night

65° 💧 None 💨 4 mph H 89%30.15 inHg

5:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 87%30.15 inHg

6:00 AM

Mostly cloudy night

66° 💧 None 💨 5 mph H 88%30.15 inHg

7:00 AM

Overcast

66° 💧 None 💨 5 mph H 87%30.15 inHg

8:00 AM

Partly cloudy

67° 💧 None 💨 7 mph H 84%30.15 inHg

9:00 AM

Partly cloudy

69° 💧 None 💨 7 mph H 79%30.15 inHg

10:00 AM

Overcast

72° 💧 None 💨 8 mph H 71%30.15 inHg

11:00 AM

Mostly cloudy

74° 💧 None 💨 9 mph H 62%30.18 inHg

12:00 PM

Partly cloudy

76° 💧 None 💨 9 mph H 58%30.18 inHg

1:00 PM

Partly cloudy

77° 💧 None 💨 9 mph H 56%30.15 inHg

2:00 PM

Mostly cloudy

78° 💧 None 💨 9 mph H 54%30.12 inHg

3:00 PM

Partly cloudy

79° 💧 None 💨 9 mph H 54%30.12 inHg

4:00 PM

Sunny

78° 💧 None 💨 9 mph H 55%30.09 inHg

5:00 PM

Mostly cloudy

78° 💧 None 💨 10 mph H 57%30.09 inHg

6:00 PM

Mostly cloudy

76° 💧 None 💨 9 mph H 62%30.09 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 7 mph H 68%30.09 inHg

Tuesday

4:00 AM

Overcast night

66° 💧 None 💨 7 mph H 80%30.09 inHg

7:00 AM

Overcast

65° 💧 None 💨 8 mph H 81%30.09 inHg

10:00 AM

Mostly sunny

74° 💧 None 💨 8 mph H 66%30.09 inHg

1:00 PM

Partly cloudy

85° 💧 None 💨 10 mph H 44%30.03 inHg

4:00 PM

Partly cloudy

89° 💧 None 💨 11 mph H 37%29.97 inHg

7:00 PM

Sunny

83° 💧 None 💨 10 mph H 48%29.97 inHg

10:00 PM

Mostly cloudy night

80° 💧 None 💨 11 mph H 48%29.97 inHg

Wednesday

1:00 AM

Mostly cloudy night

79° 💧 None 💨 10 mph H 47%29.97 inHg

4:00 AM

Mostly cloudy night

76° 💧 None 💨 7 mph H 56%29.97 inHg

7:00 AM

Moderate rain

71° 💧 None 💨 5 mph H 96%30.00 inHg

10:00 AM

Overcast

76° 💧 None 💨 6 mph H 88%30.03 inHg

1:00 PM

Overcast

83° 💧 None 💨 8 mph H 60%30.03 inHg

4:00 PM

Sunny

84° 💧 None 💨 9 mph H 51%29.97 inHg

7:00 PM

Sunny

78° 💧 None 💨 6 mph H 66%29.97 inHg

10:00 PM

Clear night

71° 💧 None 💨 7 mph H 75%30.00 inHg

Thursday

1:00 AM

Clear night

67° 💧 None 💨 5 mph H 83%30.00 inHg

4:00 AM

Partly cloudy night

64° 💧 None 💨 4 mph H 88%30.03 inHg

7:00 AM

Mostly sunny

62° 💧 None 💨 3 mph H 92%30.03 inHg

10:00 AM

Sunny

72° 💧 None 💨 5 mph H 63%30.06 inHg

1:00 PM

Sunny

78° 💧 None 💨 3 mph H 48%30.00 inHg

4:00 PM

Sunny

79° 💧 None 💨 5 mph H 45%29.94 inHg

7:00 PM

Sunny

73° 💧 None 💨 2 mph H 67%29.94 inHg

10:00 PM

Clear night

68° 💧 None 💨 1 mph H 83%29.97 inHg

Friday

1:00 AM

Clear night

64° 💧 None 💨 2 mph H 84%29.94 inHg

7:00 AM

Sunny

65° 💧 None 💨 3 mph H 81%30.00 inHg

1:00 PM

Mostly sunny

60° 💧 None 💨 2 mph H 87%30.00 inHg

7:00 PM

Mostly cloudy

81° 💧 None 💨 7 mph H 39%29.94 inHg

Saturday

1:00 AM

Mostly cloudy night

78° 💧 None 💨 1 mph H 56%29.85 inHg

7:00 AM

Mostly sunny

70° 💧 None 💨 7 mph H 62%29.85 inHg

1:00 PM

Sunny

66° 💧 None 💨 9 mph H 64%29.80 inHg

7:00 PM

Partly cloudy

85° 💧 None 💨 14 mph H 45%29.65 inHg

Sunday

1:00 AM

Light rain

79° 💧 None 💨 9 mph H 79%29.53 inHg

7:00 AM

Mostly cloudy

64° 💧 None 💨 9 mph H 66%29.83 inHg

1:00 PM

Sunny

57° 💧 None 💨 7 mph H 71%29.97 inHg

7:00 PM

Sunny

67° 💧 None 💨 12 mph H 40%30.03 inHg

Monday

1:00 AM

Clear night

64° 💧 None 💨 8 mph H 47%30.03 inHg

7:00 AM

Sunny

57° 💧 None 💨 4 mph H 78%30.12 inHg

1:00 PM

Sunny

54° 💧 None 💨 5 mph H 76%30.21 inHg

7:00 PM

Mostly sunny

72° 💧 None 💨 3 mph H 38%30.21 inHg

Tuesday

1:00 AM

Clear night

70° 💧 None 💨 2 mph H 55%30.12 inHg

7:00 AM

Sunny

61° 💧 None 💨 6 mph H 67%30.18 inHg

1:00 PM

Sunny

60° 💧 None 💨 4 mph H 79%30.21 inHg

7:00 PM

Partly cloudy

82° 💧 None 💨 11 mph H 36%30.21 inHg

Wednesday

1:00 AM

Partly cloudy night

77° 💧 None 💨 8 mph H 43%30.15 inHg

7:00 AM

Mostly cloudy

70° 💧 None 💨 8 mph H 60%30.21 inHg

1:00 PM

Partly cloudy

65° 💧 None 💨 4 mph H 70%30.24 inHg

7:00 PM

Mostly cloudy

82° 💧 None 💨 8 mph H 38%30.24 inHg

Thursday

1:00 AM

Mostly cloudy night

78° 💧 None 💨 9 mph H 46%30.12 inHg

7:00 AM

Mostly cloudy

74° 💧 None 💨 13 mph H 42%30.06 inHg

1:00 PM

Light rain

67° 💧 None 💨 13 mph H 61%30.03 inHg

7:00 PM

Mostly sunny

81° 💧 None 💨 12 mph H 58%29.97 inHg

Friday

1:00 AM

Clear night

78° 💧 None 💨 10 mph H 63%30.00 inHg

7:00 AM

Sunny

68° 💧 None 💨 8 mph H 82%30.12 inHg

1:00 PM

Sunny

61° 💧 None 💨 5 mph H 92%30.18 inHg

7:00 PM

Mostly cloudy

74° 💧 None 💨 7 mph H 52%30.21 inHg

Saturday

1:00 AM

Clear night

69° 💧 None 💨 3 mph H 69%30.12 inHg

7:00 AM

Mostly sunny

61° 💧 None 💨 4 mph H 85%30.12 inHg

1:00 PM

Sunny

58° 💧 None 💨 5 mph H 92%30.12 inHg

7:00 PM

Mostly sunny

77° 💧 None 💨 8 mph H 52%30.06 inHg

Sunday

1:00 AM

Mostly clear night

74° 💧 None 💨 7 mph H 62%29.94 inHg

In Thomson and, more broadly, across the state of Illinois: Clear skies are expected this morning, with temperatures rising quickly into the high 70s to low 80s. It will feel quite warm as the day progresses. In the afternoon, temperatures are forecasted to reach the upper 80s to low 90s, bringing hot conditions. Winds will be coming from the north at up to 14 mph, with gusts reaching 26 mph, providing some relief from the heat. No precipitation is expected throughout the day, so outdoor plans should be straightforward. It’s advisable to stay hydrated and protect yourself from the sun during peak heat hours. The moderate breeze will create some movement, but it may also cause occasional gusts to be stronger. Overall, a warm and sunny day is on the way.

15-Day Weather Outlook for Thomson

TomorrowTomorrow

Mostly sunny 80°/68° 💧 None 💨 9 mph

Monday, Sep 7Mon Sep 7

Mostly cloudy 79°/65° 💧 None 💨 10 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 89°/65° 💧 0.02 in 💨 11 mph

Wednesday, Sep 9Wed Sep 9

Moderate rain 84°/71° 💧 0.23 in 💨 11 mph

Thursday, Sep 10Thu Sep 10

Partly cloudy 79°/62° 💧 None 💨 7 mph

Friday, Sep 11Fri Sep 11

Mostly sunny 73°/60° 💧 None 💨 3 mph

Saturday, Sep 12Sat Sep 12

Mostly cloudy 81°/66° 💧 0.00 in 💨 9 mph

Sunday, Sep 13Sun Sep 13

Light rain 85°/57° 💧 0.25 in 💨 14 mph

Monday, Sep 14Mon Sep 14

Sunny 67°/54° 💧 None 💨 12 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 72°/60° 💧 None 💨 6 mph

Wednesday, Sep 16Wed Sep 16

Partly cloudy 82°/65° 💧 0.00 in 💨 11 mph

Thursday, Sep 17Thu Sep 17

Light rain 82°/67° 💧 0.04 in 💨 13 mph

Friday, Sep 18Fri Sep 18

Mostly sunny 81°/61° 💧 0.36 in 💨 12 mph

Saturday, Sep 19Sat Sep 19

Mostly cloudy 74°/58° 💧 None 💨 7 mph

Sunday, Sep 20Sun Sep 20

Mostly sunny 77°/74° 💧 None 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Thomson

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Thomson

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 9:00 AM

PM2.5 Fine particles Good 4,5µg/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 10,7µg/m³

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

NO₂ Nitrogen dioxide Good 3,4µg/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 Thomson

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 7,5High 😊Good

Tomorrow UV 7,4High 🙂Fair

Monday UV 7,5High 😐Moderate

Tuesday UV 6,5High 😐Moderate

Wednesday UV 7,0High 😐Moderate

Thursday UV 6,0High —Unavailable

Friday UV 5,0Moderate —Unavailable

Hourly UV index today

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

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 Thomson

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · THOMSON, ILLINOIS

Tonight's Stargazing & Shooting Stars

Excellent observing conditions. Best local viewing window: 12:00 AM–1:00 AM.

95/100Best-hour score

BEST TIME TONIGHT 12:00 AM–1:00 AM Astronomical darkness: 9:05 PM–4:54 AM

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

☾ Moonlight 32% Last Quarter · Moon below the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 33° 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 min58%

UPCOMING METEOR PERIODSStart, peak and end dates · weather should be checked closer to the peak.

AUG 28–SEP 5

AurigidsStart AUG 28 · Peak SEP 1 · End SEP 5 · ZHR 6 · 80% Moon at peak

ACTIVE NOW

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

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 Thomson were last refreshed today at 8:17 AM. The current forecast period extends through 07/09/2026 at 6:00 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.