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Current weather in Hartford is broken clouds.

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

Now · 12:54 AM

Hartford Weather & Hourly Forecast

United States · Wisconsin · 53027

60°F

Mostly cloudy night

Feels like: 60°F

💧 Humidity 89% 🌡 Pressure 30.15 inHg 💨 Wind 4 mph 👁 Visibility 17.3 mi ☁ Clouds 88% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Hartford

Today

1:00 AM

Mostly cloudy night

60° 💧 None 💨 4 mph H 89%30.15 inHg

4:00 AM

Clear night

60° 💧 None 💨 3 mph H 90%30.18 inHg

7:00 AM

Sunny

62° 💧 None 💨 4 mph H 92%30.18 inHg

10:00 AM

Partly cloudy

72° 💧 None 💨 6 mph H 74%30.21 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 7 mph H 63%30.18 inHg

4:00 PM

Mostly cloudy

75° 💧 None 💨 8 mph H 60%30.15 inHg

7:00 PM

Mostly sunny

67° 💧 None 💨 6 mph H 76%30.15 inHg

10:00 PM

Mostly cloudy night

63° 💧 None 💨 7 mph H 85%30.18 inHg

Tomorrow

1:00 AM

Mostly cloudy night

64° 💧 None 💨 6 mph H 89%30.15 inHg

4:00 AM

Overcast night

64° 💧 None 💨 8 mph H 84%30.12 inHg

7:00 AM

Overcast

63° 💧 None 💨 8 mph H 87%30.12 inHg

10:00 AM

Overcast

70° 💧 None 💨 9 mph H 77%30.09 inHg

1:00 PM

Overcast

77° 💧 None 💨 9 mph H 64%30.06 inHg

4:00 PM

Overcast

79° 💧 None 💨 10 mph H 62%30.00 inHg

7:00 PM

Partly cloudy

75° 💧 None 💨 9 mph H 70%29.97 inHg

10:00 PM

Overcast night

74° 💧 0.061 in 💨 11 mph H 68%29.97 inHg

Today

1:00 AM

Mostly cloudy night

60° 💧 None 💨 4 mph H 89%30.15 inHg

2:00 AM

Partly cloudy night

61° 💧 None 💨 4 mph H 88%30.15 inHg

3:00 AM

Mostly clear night

60° 💧 None 💨 4 mph H 89%30.15 inHg

4:00 AM

Clear night

60° 💧 None 💨 3 mph H 90%30.18 inHg

5:00 AM

Partly cloudy night

60° 💧 None 💨 3 mph H 91%30.18 inHg

6:00 AM

Mostly clear night

60° 💧 None 💨 3 mph H 91%30.18 inHg

7:00 AM

Sunny

62° 💧 None 💨 4 mph H 92%30.18 inHg

8:00 AM

Sunny

66° 💧 None 💨 5 mph H 88%30.18 inHg

9:00 AM

Sunny

70° 💧 None 💨 5 mph H 81%30.21 inHg

10:00 AM

Partly cloudy

72° 💧 None 💨 6 mph H 74%30.21 inHg

11:00 AM

Mostly cloudy

73° 💧 None 💨 7 mph H 69%30.18 inHg

12:00 PM

Partly cloudy

75° 💧 None 💨 7 mph H 65%30.18 inHg

1:00 PM

Mostly cloudy

76° 💧 None 💨 7 mph H 63%30.18 inHg

2:00 PM

Mostly sunny

76° 💧 None 💨 7 mph H 61%30.18 inHg

3:00 PM

Mostly cloudy

76° 💧 None 💨 7 mph H 60%30.15 inHg

4:00 PM

Mostly cloudy

75° 💧 None 💨 8 mph H 60%30.15 inHg

5:00 PM

Mostly cloudy

74° 💧 None 💨 9 mph H 63%30.15 inHg

6:00 PM

Partly cloudy

71° 💧 None 💨 8 mph H 69%30.15 inHg

7:00 PM

Mostly sunny

67° 💧 None 💨 6 mph H 76%30.15 inHg

8:00 PM

Mostly cloudy night

64° 💧 None 💨 6 mph H 82%30.15 inHg

9:00 PM

Partly cloudy night

63° 💧 None 💨 7 mph H 85%30.15 inHg

10:00 PM

Mostly cloudy night

63° 💧 None 💨 7 mph H 85%30.18 inHg

11:00 PM

Mostly cloudy night

64° 💧 None 💨 8 mph H 85%30.15 inHg

Tomorrow

12:00 AM

Overcast night

64° 💧 None 💨 7 mph H 86%30.15 inHg

1:00 AM

Mostly cloudy night

64° 💧 None 💨 6 mph H 89%30.15 inHg

2:00 AM

Overcast night

64° 💧 None 💨 8 mph H 90%30.12 inHg

3:00 AM

Overcast night

64° 💧 None 💨 8 mph H 87%30.12 inHg

4:00 AM

Overcast night

64° 💧 None 💨 8 mph H 84%30.12 inHg

5:00 AM

Overcast night

63° 💧 None 💨 8 mph H 86%30.12 inHg

6:00 AM

Overcast night

63° 💧 None 💨 8 mph H 87%30.12 inHg

7:00 AM

Overcast

63° 💧 None 💨 8 mph H 87%30.12 inHg

8:00 AM

Overcast

65° 💧 None 💨 8 mph H 85%30.12 inHg

9:00 AM

Overcast

68° 💧 None 💨 8 mph H 80%30.12 inHg

10:00 AM

Overcast

70° 💧 None 💨 9 mph H 77%30.09 inHg

11:00 AM

Mostly cloudy

73° 💧 None 💨 9 mph H 72%30.09 inHg

12:00 PM

Overcast

76° 💧 None 💨 9 mph H 67%30.09 inHg

1:00 PM

Overcast

77° 💧 None 💨 9 mph H 64%30.06 inHg

2:00 PM

Overcast

78° 💧 None 💨 9 mph H 63%30.03 inHg

3:00 PM

Mostly cloudy

79° 💧 None 💨 10 mph H 62%30.03 inHg

4:00 PM

Overcast

79° 💧 None 💨 10 mph H 62%30.00 inHg

5:00 PM

Mostly cloudy

78° 💧 None 💨 8 mph H 69%30.00 inHg

6:00 PM

Overcast

77° 💧 None 💨 9 mph H 69%29.97 inHg

7:00 PM

Partly cloudy

75° 💧 None 💨 9 mph H 70%29.97 inHg

8:00 PM

Partly cloudy night

75° 💧 None 💨 11 mph H 69%29.97 inHg

9:00 PM

Mostly cloudy night

75° 💧 None 💨 11 mph H 68%29.97 inHg

10:00 PM

Overcast night

74° 💧 0.002 in 💨 11 mph H 68%29.97 inHg

11:00 PM

Light rain

71° 💧 0.026 in 💨 11 mph H 78%29.97 inHg

Wednesday

12:00 AM

Light rain

70° 💧 0.033 in 💨 12 mph H 86%29.97 inHg

1:00 AM

Light rain

68° 💧 0.038 in 💨 9 mph H 90%29.97 inHg

2:00 AM

Light rain

68° 💧 0.045 in 💨 9 mph H 91%29.94 inHg

3:00 AM

Thunderstorms

68° 💧 0.160 in 💨 9 mph H 94%29.97 inHg

4:00 AM

Moderate rain

68° 💧 0.110 in 💨 10 mph H 94%29.91 inHg

5:00 AM

Thunderstorms

68° 💧 0.235 in 💨 12 mph H 95%29.94 inHg

6:00 AM

Light thunderstorms

68° 💧 0.054 in 💨 12 mph H 96%29.94 inHg

7:00 AM

Light rain

69° 💧 0.033 in 💨 12 mph H 96%29.91 inHg

4:00 PM

Overcast

76° 💧 None 💨 10 mph H 77%29.91 inHg

7:00 PM

Sunny

74° 💧 None 💨 10 mph H 78%29.91 inHg

10:00 PM

Clear night

68° 💧 None 💨 9 mph H 73%29.94 inHg

Thursday

1:00 AM

Clear night

63° 💧 None 💨 6 mph H 85%29.97 inHg

4:00 AM

Clear night

60° 💧 None 💨 6 mph H 92%29.97 inHg

7:00 AM

Sunny

58° 💧 None 💨 7 mph H 94%30.00 inHg

10:00 AM

Sunny

67° 💧 None 💨 8 mph H 77%30.03 inHg

1:00 PM

Mostly sunny

71° 💧 None 💨 11 mph H 57%30.00 inHg

4:00 PM

Sunny

72° 💧 None 💨 8 mph H 56%29.97 inHg

7:00 PM

Sunny

66° 💧 None 💨 3 mph H 75%29.94 inHg

10:00 PM

Clear night

61° 💧 None 💨 4 mph H 85%29.97 inHg

Friday

1:00 AM

Clear night

59° 💧 None 💨 4 mph H 88%29.97 inHg

4:00 AM

Clear night

58° 💧 None 💨 5 mph H 91%29.94 inHg

7:00 AM

Sunny

58° 💧 None 💨 7 mph H 91%29.97 inHg

10:00 AM

Sunny

69° 💧 None 💨 8 mph H 75%29.94 inHg

1:00 PM

Sunny

75° 💧 None 💨 10 mph H 60%29.88 inHg

4:00 PM

Sunny

76° 💧 None 💨 10 mph H 58%29.80 inHg

7:00 PM

Sunny

70° 💧 None 💨 6 mph H 74%29.80 inHg

10:00 PM

Clear night

66° 💧 None 💨 9 mph H 78%29.80 inHg

Saturday

1:00 AM

Clear night

66° 💧 None 💨 11 mph H 75%29.74 inHg

4:00 AM

Light rain

65° 💧 None 💨 8 mph H 79%29.77 inHg

7:00 AM

Sunny

64° 💧 None 💨 13 mph H 94%29.77 inHg

10:00 AM

Mostly cloudy

73° 💧 None 💨 13 mph H 81%29.77 inHg

1:00 PM

Sunny

78° 💧 None 💨 11 mph H 68%29.80 inHg

7:00 PM

Mostly sunny

74° 💧 None 💨 9 mph H 73%29.85 inHg

Sunday

1:00 AM

Mostly clear night

68° 💧 None 💨 3 mph H 77%29.94 inHg

7:00 AM

Overcast

60° 💧 None 💨 4 mph H 76%30.03 inHg

1:00 PM

Overcast

58° 💧 None 💨 3 mph H 83%30.09 inHg

7:00 PM

Overcast

68° 💧 None 💨 7 mph H 61%30.12 inHg

Monday

1:00 AM

Heavy rain

57° 💧 None 💨 8 mph H 93%30.09 inHg

7:00 AM

Moderate rain

58° 💧 None 💨 4 mph H 95%30.12 inHg

1:00 PM

Overcast

62° 💧 None 💨 10 mph H 93%30.09 inHg

7:00 PM

Overcast

68° 💧 None 💨 12 mph H 86%30.03 inHg

Tuesday

1:00 AM

Clear night

70° 💧 None 💨 10 mph H 91%29.85 inHg

7:00 AM

Light rain

78° 💧 None 💨 18 mph H 73%29.80 inHg

1:00 PM

Mostly sunny

62° 💧 None 💨 14 mph H 86%29.91 inHg

7:00 PM

Overcast

66° 💧 None 💨 12 mph H 65%30.06 inHg

Wednesday

1:00 AM

Clear night

61° 💧 None 💨 5 mph H 76%30.15 inHg

7:00 AM

Sunny

54° 💧 None 💨 5 mph H 86%30.27 inHg

1:00 PM

Sunny

52° 💧 None 💨 5 mph H 94%30.36 inHg

7:00 PM

Mostly cloudy

70° 💧 None 💨 4 mph H 60%30.39 inHg

Thursday

1:00 AM

Clear night

62° 💧 None 💨 7 mph H 78%30.36 inHg

7:00 AM

Sunny

55° 💧 None 💨 4 mph H 90%30.42 inHg

1:00 PM

Mostly cloudy

55° 💧 None 💨 4 mph H 93%30.42 inHg

7:00 PM

Overcast

70° 💧 None 💨 3 mph H 62%30.39 inHg

Friday

1:00 AM

Mostly clear night

64° 💧 None 💨 3 mph H 81%30.33 inHg

7:00 AM

Sunny

55° 💧 None 💨 1 mph H 97%30.33 inHg

1:00 PM

Partly cloudy

55° 💧 None 💨 11 mph H 93%30.33 inHg

7:00 PM

Partly cloudy

60° 💧 None 💨 16 mph H 57%30.45 inHg

Saturday

1:00 AM

Clear night

54° 💧 None 💨 7 mph H 58%30.42 inHg

7:00 AM

Sunny

47° 💧 None 💨 8 mph H 65%30.47 inHg

1:00 PM

Mostly sunny

46° 💧 None 💨 8 mph H 79%30.47 inHg

7:00 PM

Overcast night

57° 💧 None 💨 8 mph H 65%30.45 inHg

Sunday

1:00 AM

Clear night

53° 💧 None 💨 4 mph H 76%30.39 inHg

7:00 AM

Sunny

46° 💧 None 💨 3 mph H 86%30.39 inHg

1:00 PM

Sunny

44° 💧 None 💨 4 mph H 86%30.42 inHg

7:00 PM

Partly cloudy night

62° 💧 None 💨 6 mph H 56%30.36 inHg

Monday

1:00 AM

Clear night

55° 💧 None 💨 7 mph H 74%30.30 inHg

7:00 AM

Sunny

49° 💧 None 💨 6 mph H 88%30.30 inHg

1:00 PM

Sunny

48° 💧 None 💨 5 mph H 87%30.33 inHg

In Hartford and, more broadly, across the state of Wisconsin: Tonight, skies will remain mostly cloudy with temperatures holding steady between 73 and 76 degrees. Winds are expected to be light, coming from the east at around 9 mph, with occasional gusts reaching up to 17 mph. No rain is anticipated during the evening hours, allowing for a relatively dry night. Conditions will be quite mild and comfortable, with no significant weather disturbances. The breeze may bring a slight chill at times, but overall, it should be a calm and pleasant evening. Expect temperatures to remain steady through the next few hours, providing a tranquil close to the day.

15-Day Weather Outlook for Hartford

TomorrowTomorrow

Mostly sunny 79°/63° 💧 None 💨 10 mph

Wednesday, Sep 9Wed Sep 9

Thunderstorms 76°/68° 💧 0.765 in 💨 12 mph

Thursday, Sep 10Thu Sep 10

Mostly sunny 74°/58° 💧 None 💨 11 mph

Friday, Sep 11Fri Sep 11

Sunny 76°/58° 💧 None 💨 10 mph

Saturday, Sep 12Sat Sep 12

Light rain 78°/64° 💧 0.067 in 💨 13 mph

Sunday, Sep 13Sun Sep 13

Mostly sunny 74°/58° 💧 None 💨 9 mph

Monday, Sep 14Mon Sep 14

Heavy rain 68°/57° 💧 1.710 in 💨 10 mph

Tuesday, Sep 15Tue Sep 15

Light rain 78°/62° 💧 0.106 in 💨 18 mph

Wednesday, Sep 16Wed Sep 16

Overcast 66°/52° 💧 None 💨 12 mph

Thursday, Sep 17Thu Sep 17

Mostly cloudy 70°/55° 💧 0.001 in 💨 7 mph

Friday, Sep 18Fri Sep 18

Overcast 70°/55° 💧 None 💨 11 mph

Saturday, Sep 19Sat Sep 19

Partly cloudy 60°/46° 💧 None 💨 16 mph

Sunday, Sep 20Sun Sep 20

Overcast 57°/44° 💧 0.004 in 💨 8 mph

Monday, Sep 21Mon Sep 21

Partly cloudy 62°/48° 💧 0.001 in 💨 7 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Hartford

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Hartford

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 1:00 AM

PM2.5 Fine particles Good 4,2µg/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 5,2µg/m³

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

O₃ Ozone Good 49,3µg/m³

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

NO₂ Nitrogen dioxide Good 7,2µg/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 Hartford

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 7,0High 😊Good

Tomorrow UV 6,6High 😐Moderate

Wednesday UV 5,0Moderate 🙂Fair

Thursday UV 5,7Moderate 🙂Fair

Friday UV 5,0Moderate —Unavailable

Saturday UV 6,0High —Unavailable

Sunday UV 4,0Moderate —Unavailable

Hourly UV index today

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

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 Hartford

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HARTFORD, WISCONSIN

Tonight's Stargazing & Shooting Stars

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

89/100Best-hour score

BEST TIME TONIGHT 4:00 AM–5:00 AM Astronomical darkness: 8:59 PM–4:45 AM

☁ Cloud cover 11% Real hourly forecast for the best viewing hour.

☾ Moonlight 21% Waning Crescent · Moon about 18° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 78° high at the best hour.

✦ Estimated visible meteors 1–4/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min73%

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 Hartford were last refreshed today at 12:54 AM. The current forecast period extends through 08/09/2026 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.