What is the weather in Hilo right now?

Current weather in Hilo is overcast clouds.

Where can I find the hourly weather forecast for Hilo?

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

Is the weather forecast for Hilo updated regularly?

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

Now · 7:29 PM

Hilo Weather & Hourly Forecast

United States · Hawaii · 96720

77°F

Overcast

Feels like: 83°F

💧 Humidity 86% 🌡 Pressure 29.83 inHg 💨 Wind 6 mph 👁 Visibility ☁ Clouds 96% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Hilo

Today

8:00 PM

Overcast night

77° 💧 None 💨 6 mph H 86%29.83 inHg

Tomorrow

5:00 AM

Light rain

75° 💧 None 💨 7 mph H 91%29.83 inHg

2:00 PM

Moderate rain

80° 💧 None 💨 9 mph H 78%29.80 inHg

11:00 PM

Mostly cloudy night

78° 💧 None 💨 7 mph H 89%29.85 inHg

Monday

8:00 AM

Light rain

78° 💧 None 💨 6 mph H 86%29.85 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 16 mph H 79%29.77 inHg

Tuesday

2:00 AM

Partly cloudy night

79° 💧 None 💨 9 mph H 87%29.80 inHg

11:00 AM

Sunny

82° 💧 None 💨 7 mph H 81%29.88 inHg

8:00 PM

Light rain

81° 💧 None 💨 7 mph H 83%29.88 inHg

Wednesday

5:00 AM

Light rain

79° 💧 None 💨 4 mph H 87%29.88 inHg

2:00 PM

Partly cloudy

80° 💧 None 💨 6 mph H 77%29.88 inHg

11:00 PM

Light rain

76° 💧 None 💨 7 mph H 88%29.94 inHg

Thursday

8:00 AM

Overcast

78° 💧 None 💨 5 mph H 72%29.91 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 5 mph H 65%29.85 inHg

Friday

2:00 AM

Partly cloudy night

76° 💧 None 💨 4 mph H 76%29.88 inHg

2:00 PM

Partly cloudy

77° 💧 None 💨 3 mph H 75%29.91 inHg

Today

8:00 PM

Overcast night

77° 💧 None 💨 6 mph H 86%29.83 inHg

11:00 PM

Light rain

78° 💧 None 💨 7 mph H 83%29.85 inHg

Tomorrow

2:00 AM

Partly cloudy night

77° 💧 None 💨 7 mph H 86%29.83 inHg

5:00 AM

Light rain

75° 💧 None 💨 7 mph H 91%29.83 inHg

8:00 AM

Light rain

76° 💧 None 💨 6 mph H 87%29.83 inHg

11:00 AM

Partly cloudy

79° 💧 None 💨 7 mph H 82%29.83 inHg

2:00 PM

Moderate rain

80° 💧 None 💨 9 mph H 78%29.80 inHg

5:00 PM

Light rain

78° 💧 None 💨 9 mph H 84%29.80 inHg

8:00 PM

Light rain

78° 💧 None 💨 6 mph H 86%29.85 inHg

11:00 PM

Mostly cloudy night

78° 💧 None 💨 7 mph H 89%29.85 inHg

Monday

2:00 AM

Overcast night

77° 💧 None 💨 8 mph H 91%29.80 inHg

5:00 AM

Light rain

76° 💧 None 💨 6 mph H 92%29.80 inHg

8:00 AM

Light rain

78° 💧 None 💨 6 mph H 86%29.85 inHg

11:00 AM

Light rain

79° 💧 None 💨 14 mph H 84%29.85 inHg

2:00 PM

Mostly cloudy

82° 💧 None 💨 16 mph H 78%29.77 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 16 mph H 79%29.77 inHg

8:00 PM

Partly cloudy night

80° 💧 None 💨 12 mph H 85%29.83 inHg

11:00 PM

Mostly clear night

79° 💧 None 💨 11 mph H 86%29.85 inHg

Tuesday

2:00 AM

Partly cloudy night

79° 💧 None 💨 9 mph H 87%29.80 inHg

5:00 AM

Mostly clear night

78° 💧 None 💨 2 mph H 88%29.83 inHg

8:00 AM

Sunny

80° 💧 None 💨 1 mph H 80%29.85 inHg

11:00 AM

Sunny

82° 💧 None 💨 7 mph H 81%29.88 inHg

2:00 PM

Mostly sunny

82° 💧 None 💨 13 mph H 84%29.83 inHg

5:00 PM

Mostly sunny

81° 💧 None 💨 9 mph H 83%29.83 inHg

8:00 PM

Light rain

81° 💧 None 💨 7 mph H 83%29.88 inHg

11:00 PM

Mostly clear night

79° 💧 None 💨 4 mph H 88%29.91 inHg

Wednesday

2:00 AM

Light rain

79° 💧 None 💨 6 mph H 87%29.88 inHg

5:00 AM

Light rain

79° 💧 None 💨 4 mph H 87%29.88 inHg

8:00 AM

Mostly sunny

79° 💧 None 💨 6 mph H 84%29.91 inHg

11:00 AM

Mostly sunny

80° 💧 None 💨 6 mph H 77%29.94 inHg

2:00 PM

Partly cloudy

80° 💧 None 💨 6 mph H 77%29.88 inHg

5:00 PM

Light rain

80° 💧 None 💨 8 mph H 77%29.88 inHg

8:00 PM

Mostly cloudy night

79° 💧 None 💨 4 mph H 82%29.91 inHg

11:00 PM

Light rain

76° 💧 None 💨 7 mph H 88%29.94 inHg

Thursday

2:00 AM

Moderate rain

75° 💧 None 💨 6 mph H 86%29.91 inHg

5:00 AM

Light rain

76° 💧 None 💨 5 mph H 83%29.88 inHg

8:00 AM

Overcast

78° 💧 None 💨 5 mph H 72%29.91 inHg

11:00 AM

Mostly cloudy

79° 💧 None 💨 10 mph H 69%29.94 inHg

2:00 PM

Mostly cloudy

80° 💧 None 💨 10 mph H 67%29.85 inHg

5:00 PM

Mostly sunny

80° 💧 None 💨 5 mph H 65%29.85 inHg

8:00 PM

Partly cloudy night

77° 💧 None 💨 6 mph H 72%29.91 inHg

11:00 PM

Light rain

75° 💧 None 💨 2 mph H 81%29.94 inHg

Friday

2:00 AM

Partly cloudy night

76° 💧 None 💨 4 mph H 76%29.88 inHg

5:00 AM

Partly cloudy night

75° 💧 None 💨 4 mph H 77%29.88 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 5 mph H 70%29.91 inHg

2:00 PM

Partly cloudy

77° 💧 None 💨 3 mph H 75%29.91 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 8 mph H 68%29.88 inHg

Saturday

2:00 AM

Moderate rain

77° 💧 None 💨 2 mph H 79%29.91 inHg

8:00 AM

Light rain

75° 💧 None 💨 3 mph H 88%29.91 inHg

2:00 PM

Mostly sunny

77° 💧 None 💨 9 mph H 77%29.94 inHg

8:00 PM

Mostly clear night

80° 💧 None 💨 11 mph H 69%29.88 inHg

Sunday

2:00 AM

Partly cloudy night

79° 💧 None 💨 5 mph H 70%29.94 inHg

8:00 AM

Mostly sunny

77° 💧 None 💨 5 mph H 80%29.91 inHg

2:00 PM

Mostly sunny

79° 💧 None 💨 6 mph H 66%29.94 inHg

8:00 PM

Mostly cloudy night

79° 💧 None 💨 9 mph H 79%29.88 inHg

Monday

2:00 AM

Moderate rain

77° 💧 None 💨 7 mph H 87%29.91 inHg

8:00 AM

Light rain

76° 💧 None 💨 4 mph H 93%29.88 inHg

2:00 PM

Partly cloudy

77° 💧 None 💨 4 mph H 86%29.94 inHg

8:00 PM

Light rain

80° 💧 None 💨 8 mph H 83%29.88 inHg

Tuesday

2:00 AM

Mostly clear night

79° 💧 None 💨 5 mph H 87%29.94 inHg

8:00 AM

Light rain

76° 💧 None 💨 5 mph H 94%29.91 inHg

2:00 PM

Sunny

77° 💧 None 💨 3 mph H 86%29.97 inHg

8:00 PM

Partly cloudy night

81° 💧 None 💨 4 mph H 83%29.91 inHg

Wednesday

2:00 AM

Mostly cloudy night

81° 💧 None 💨 4 mph H 77%29.97 inHg

8:00 AM

Light rain

77° 💧 None 💨 3 mph H 95%29.94 inHg

2:00 PM

Light rain

79° 💧 None 💨 2 mph H 85%30.00 inHg

8:00 PM

Mostly clear night

81° 💧 None 💨 10 mph H 80%29.94 inHg

Thursday

2:00 AM

Light rain

79° 💧 None 💨 4 mph H 82%30.00 inHg

8:00 AM

Partly cloudy

77° 💧 None 💨 4 mph H 90%29.97 inHg

2:00 PM

Light rain

78° 💧 None 💨 3 mph H 82%30.06 inHg

8:00 PM

Light rain

79° 💧 None 💨 9 mph H 82%30.00 inHg

Friday

2:00 AM

Moderate rain

78° 💧 None 💨 6 mph H 84%30.06 inHg

8:00 AM

Light rain

77° 💧 None 💨 4 mph H 85%30.03 inHg

2:00 PM

Light rain

78° 💧 None 💨 5 mph H 80%30.09 inHg

8:00 PM

Light rain

79° 💧 None 💨 9 mph H 79%30.00 inHg

Saturday

2:00 AM

Moderate rain

77° 💧 None 💨 0 mph H 83%30.06 inHg

8:00 AM

Partly cloudy

75° 💧 None 💨 6 mph H 89%30.03 inHg

2:00 PM

Light rain

77° 💧 None 💨 5 mph H 82%30.06 inHg

8:00 PM

Light rain

80° 💧 None 💨 8 mph H 78%29.97 inHg

Sunday

2:00 AM

Moderate rain

77° 💧 None 💨 4 mph H 82%30.03 inHg

8:00 AM

Moderate rain

76° 💧 None 💨 4 mph H 83%30.00 inHg

In Hilo and, more broadly, across the state of Hawaii: Clear skies will continue into the evening with temperatures remaining mild at around 79 degrees. Light northeast winds will blow at a maximum of 7 mph, with occasional gusts reaching 8 mph. No significant rainfall is expected during the next few hours, so conditions should remain dry. The weather will stay calm and pleasant, making it a comfortable evening for outdoor activities. Temperatures are expected to stay steady for the rest of the night as skies stay clear and winds remain light.

15-Day Weather Outlook for Hilo

Monday, Sep 7Mon Sep 7

Moderate rain 80°/76° 💧 0.504 in 💨 14 mph

Tuesday, Sep 8Tue Sep 8

Mostly cloudy 82°/78° 💧 0.020 in 💨 16 mph

Wednesday, Sep 9Wed Sep 9

Light rain 82°/79° 💧 0.213 in 💨 13 mph

Thursday, Sep 10Thu Sep 10

Moderate rain 80°/75° 💧 0.296 in 💨 10 mph

Friday, Sep 11Fri Sep 11

Light rain 80°/75° 💧 0.021 in 💨 10 mph

Saturday, Sep 12Sat Sep 12

Moderate rain 80°/75° 💧 0.204 in 💨 8 mph

Sunday, Sep 13Sun Sep 13

Partly cloudy 80°/77° 💧 0.098 in 💨 11 mph

Monday, Sep 14Mon Sep 14

Moderate rain 79°/76° 💧 0.194 in 💨 9 mph

Tuesday, Sep 15Tue Sep 15

Light rain 80°/76° 💧 0.052 in 💨 8 mph

Wednesday, Sep 16Wed Sep 16

Light rain 81°/77° 💧 0.430 in 💨 4 mph

Thursday, Sep 17Thu Sep 17

Light rain 81°/77° 💧 0.132 in 💨 10 mph

Friday, Sep 18Fri Sep 18

Moderate rain 79°/77° 💧 0.664 in 💨 9 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 79°/75° 💧 0.599 in 💨 9 mph

Sunday, Sep 20Sun Sep 20

Moderate rain 80°/76° 💧 0.400 in 💨 8 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Hilo

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Hilo

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 8:00 PM

PM2.5 Fine particles Good 2,3µg/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 5,8µg/m³

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

O₃ Ozone Good 39,7µg/m³

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

NO₂ Nitrogen dioxide Good 0,1µg/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 Hilo

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 13,0Extreme 😊Good

Tomorrow UV 11,9Extreme 😊Good

Monday UV 10,9Very high 😊Good

Tuesday UV 12,8Extreme 😊Good

Wednesday UV 10,8Very high 😊Good

Thursday UV 6,0High —Unavailable

Friday UV 6,0High —Unavailable

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

Extreme UV risk

Avoid direct sun around midday. Use SPF 50+ sunscreen, a hat, protective clothing and sunglasses.

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.

Best in the morning or late in the day

For walking, running or cycling, prefer the early morning or late afternoon.

WIND OUTLOOK

Hourly Wind Forecast for Hilo

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · HILO, HAWAII

Tonight's Stargazing & Shooting Stars

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

69/100Best-hour score

BEST TIME TONIGHT 2:00 AM–3:00 AM Astronomical darkness: 7:46 PM–4:51 AM

☁ Cloud cover 42% Real hourly forecast for the best viewing hour.

☾ Moonlight 29% Waning Crescent · Moon about 4° above the horizon at the best viewing hour.

☄ Meteor activity September ε-Perseids Reference ZHR 8 · Radiant 52° high at the best hour.

✦ Estimated visible meteors 1–2/hour Local estimate after weather, moonlight and radiant-height adjustments.

Chance ≥1 meteor in 30 min54%

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 Hilo were last refreshed today at 7:29 PM. The current forecast period extends through 11/09/2026 at 2:00 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.