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Current weather in Grangeville is broken clouds.

Where can I find the hourly weather forecast for Grangeville?

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

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

Now · 4:27 AM

Grangeville Weather & Hourly Forecast

United States · Idaho · 83530

46°F

Mostly cloudy night

Feels like: 43°F

💧 Humidity 76% 🌡 Pressure 29.88 inHg 💨 Wind 2 mph 👁 Visibility 18.5 mi ☁ Clouds 91% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Grangeville

Today

5:00 AM

Overcast night

47° 💧 None 💨 2 mph H 73%29.88 inHg

8:00 AM

Mostly cloudy

55° 💧 None 💨 3 mph H 63%29.91 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 3 mph H 44%29.88 inHg

2:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 38%29.83 inHg

5:00 PM

Overcast

69° 💧 None 💨 3 mph H 42%29.74 inHg

8:00 PM

Clear night

58° 💧 None 💨 2 mph H 69%29.71 inHg

11:00 PM

Mostly cloudy night

52° 💧 None 💨 2 mph H 79%29.65 inHg

Tomorrow

2:00 AM

Mostly cloudy night

52° 💧 0.000 in 💨 2 mph H 72%29.62 inHg

5:00 AM

Partly cloudy night

53° 💧 0.065 in 💨 3 mph H 72%29.74 inHg

8:00 AM

Light rain

51° 💧 0.092 in 💨 2 mph H 96%29.85 inHg

11:00 AM

Light rain

51° 💧 0.023 in 💨 6 mph H 76%29.94 inHg

2:00 PM

Mostly sunny

59° 💧 0.075 in 💨 4 mph H 54%29.91 inHg

5:00 PM

Light rain

54° 💧 0.014 in 💨 3 mph H 69%29.94 inHg

8:00 PM

Overcast night

46° 💧 0.024 in 💨 5 mph H 95%30.03 inHg

11:00 PM

Partly cloudy night

45° 💧 0.006 in 💨 3 mph H 97%30.00 inHg

Monday

2:00 AM

Overcast night

45° 💧 0.006 in 💨 5 mph H 93%30.00 inHg

Today

5:00 AM

Overcast night

47° 💧 None 💨 2 mph H 73%29.88 inHg

6:00 AM

Mostly cloudy night

48° 💧 None 💨 2 mph H 72%29.88 inHg

7:00 AM

Mostly cloudy

49° 💧 None 💨 2 mph H 70%29.88 inHg

8:00 AM

Mostly cloudy

55° 💧 None 💨 3 mph H 63%29.91 inHg

9:00 AM

Mostly cloudy

59° 💧 None 💨 1 mph H 50%29.88 inHg

10:00 AM

Mostly sunny

63° 💧 None 💨 2 mph H 46%29.88 inHg

11:00 AM

Mostly sunny

66° 💧 None 💨 3 mph H 44%29.88 inHg

12:00 PM

Partly cloudy

68° 💧 None 💨 4 mph H 41%29.85 inHg

1:00 PM

Mostly cloudy

70° 💧 None 💨 5 mph H 39%29.85 inHg

2:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 38%29.83 inHg

3:00 PM

Partly cloudy

71° 💧 None 💨 5 mph H 38%29.80 inHg

4:00 PM

Mostly cloudy

71° 💧 None 💨 5 mph H 38%29.77 inHg

5:00 PM

Overcast

69° 💧 None 💨 3 mph H 42%29.74 inHg

6:00 PM

Mostly sunny

66° 💧 None 💨 1 mph H 63%29.74 inHg

7:00 PM

Sunny

61° 💧 None 💨 1 mph H 65%29.71 inHg

8:00 PM

Clear night

58° 💧 None 💨 2 mph H 69%29.71 inHg

9:00 PM

Mostly clear night

56° 💧 None 💨 3 mph H 76%29.68 inHg

10:00 PM

Partly cloudy night

53° 💧 None 💨 2 mph H 80%29.68 inHg

11:00 PM

Mostly cloudy night

52° 💧 None 💨 2 mph H 79%29.65 inHg

Tomorrow

12:00 AM

Mostly cloudy night

52° 💧 None 💨 2 mph H 78%29.65 inHg

1:00 AM

Partly cloudy night

53° 💧 None 💨 2 mph H 71%29.65 inHg

2:00 AM

Mostly cloudy night

52° 💧 None 💨 2 mph H 72%29.62 inHg

3:00 AM

Mostly cloudy night

52° 💧 None 💨 1 mph H 70%29.65 inHg

4:00 AM

Partly cloudy night

55° 💧 0.000 in 💨 1 mph H 64%29.68 inHg

5:00 AM

Partly cloudy night

53° 💧 0.001 in 💨 3 mph H 72%29.74 inHg

6:00 AM

Light rain

50° 💧 0.046 in 💨 3 mph H 88%29.80 inHg

7:00 AM

Light rain

50° 💧 0.018 in 💨 3 mph H 94%29.83 inHg

8:00 AM

Light rain

51° 💧 0.018 in 💨 2 mph H 96%29.85 inHg

9:00 AM

Light rain

52° 💧 0.047 in 💨 4 mph H 95%29.88 inHg

10:00 AM

Light rain

51° 💧 0.027 in 💨 6 mph H 87%29.91 inHg

11:00 AM

Light rain

51° 💧 0.010 in 💨 6 mph H 76%29.94 inHg

12:00 PM

Light rain

54° 💧 0.008 in 💨 5 mph H 66%29.94 inHg

1:00 PM

Light rain

57° 💧 0.005 in 💨 5 mph H 59%29.91 inHg

2:00 PM

Mostly sunny

59° 💧 0.003 in 💨 4 mph H 54%29.91 inHg

3:00 PM

Light thunderstorms

55° 💧 0.037 in 💨 6 mph H 67%29.91 inHg

4:00 PM

Light thunderstorms

53° 💧 0.035 in 💨 5 mph H 75%29.94 inHg

5:00 PM

Light rain

54° 💧 0.010 in 💨 3 mph H 69%29.94 inHg

6:00 PM

Mostly sunny

53° 💧 0.001 in 💨 2 mph H 71%29.94 inHg

7:00 PM

Partly cloudy

49° 💧 0.003 in 💨 0 mph H 86%29.94 inHg

8:00 PM

Overcast night

46° 💧 0.003 in 💨 5 mph H 95%30.03 inHg

9:00 PM

Light rain

46° 💧 0.019 in 💨 1 mph H 98%30.06 inHg

10:00 PM

Partly cloudy night

46° 💧 0.002 in 💨 3 mph H 98%30.03 inHg

11:00 PM

Partly cloudy night

45° 💧 0.003 in 💨 3 mph H 97%30.00 inHg

Monday

12:00 AM

Overcast night

43° 💧 0.002 in 💨 4 mph H 97%30.00 inHg

1:00 AM

Overcast night

44° 💧 0.002 in 💨 4 mph H 94%30.00 inHg

2:00 AM

Overcast night

45° 💧 0.000 in 💨 5 mph H 93%30.00 inHg

3:00 AM

Overcast night

47° 💧 None 💨 7 mph H 88%30.00 inHg

4:00 AM

Light rain

47° 💧 0.006 in 💨 8 mph H 86%30.03 inHg

5:00 AM

Mostly cloudy night

47° 💧 0.003 in 💨 8 mph H 87%30.03 inHg

6:00 AM

Mostly cloudy night

47° 💧 0.000 in 💨 8 mph H 86%30.03 inHg

7:00 AM

Mostly cloudy

48° 💧 None 💨 7 mph H 85%30.06 inHg

8:00 AM

Overcast

49° 💧 0.001 in 💨 7 mph H 81%30.06 inHg

9:00 AM

Mostly cloudy

51° 💧 0.000 in 💨 7 mph H 73%30.06 inHg

10:00 AM

Partly cloudy

53° 💧 None 💨 8 mph H 64%30.09 inHg

11:00 AM

Partly cloudy

56° 💧 0.000 in 💨 8 mph H 55%30.06 inHg

12:00 PM

Mostly cloudy

59° 💧 None 💨 8 mph H 48%30.06 inHg

1:00 PM

Overcast

61° 💧 None 💨 7 mph H 44%30.03 inHg

2:00 PM

Mostly cloudy

62° 💧 None 💨 5 mph H 40%30.03 inHg

3:00 PM

Mostly sunny

63° 💧 None 💨 5 mph H 38%30.00 inHg

4:00 PM

Partly cloudy

63° 💧 None 💨 5 mph H 38%30.00 inHg

5:00 PM

Mostly sunny

62° 💧 None 💨 5 mph H 42%30.00 inHg

8:00 PM

Mostly cloudy night

55° 💧 None 💨 1 mph H 62%30.03 inHg

11:00 PM

Mostly clear night

51° 💧 None 💨 3 mph H 73%30.06 inHg

Tuesday

2:00 AM

Clear night

43° 💧 None 💨 3 mph H 91%30.06 inHg

5:00 AM

Mostly clear night

41° 💧 None 💨 3 mph H 90%30.06 inHg

8:00 AM

Overcast

48° 💧 None 💨 2 mph H 73%30.06 inHg

11:00 AM

Overcast

58° 💧 None 💨 2 mph H 57%30.03 inHg

2:00 PM

Overcast

65° 💧 None 💨 3 mph H 43%29.97 inHg

5:00 PM

Overcast

64° 💧 None 💨 5 mph H 46%29.97 inHg

8:00 PM

Overcast night

56° 💧 None 💨 2 mph H 70%30.03 inHg

11:00 PM

Overcast night

54° 💧 None 💨 1 mph H 75%30.06 inHg

Wednesday

2:00 AM

Partly cloudy night

51° 💧 None 💨 1 mph H 76%30.06 inHg

5:00 AM

Mostly clear night

48° 💧 None 💨 2 mph H 84%30.12 inHg

8:00 AM

Mostly sunny

52° 💧 None 💨 2 mph H 81%30.18 inHg

11:00 AM

Sunny

61° 💧 None 💨 3 mph H 58%30.18 inHg

2:00 PM

Sunny

67° 💧 None 💨 4 mph H 47%30.12 inHg

5:00 PM

Sunny

68° 💧 None 💨 4 mph H 49%30.09 inHg

8:00 PM

Clear night

58° 💧 None 💨 1 mph H 69%30.12 inHg

11:00 PM

Clear night

49° 💧 None 💨 4 mph H 95%30.15 inHg

Thursday

2:00 AM

Clear night

46° 💧 None 💨 3 mph H 93%30.15 inHg

5:00 AM

Clear night

45° 💧 None 💨 3 mph H 93%30.18 inHg

8:00 AM

Sunny

52° 💧 None 💨 3 mph H 78%30.21 inHg

11:00 AM

Sunny

64° 💧 None 💨 3 mph H 57%30.21 inHg

2:00 PM

Sunny

71° 💧 None 💨 4 mph H 42%30.15 inHg

5:00 PM

Sunny

72° 💧 None 💨 4 mph H 40%30.12 inHg

11:00 PM

Clear night

48° 💧 None 💨 5 mph H 92%30.18 inHg

Friday

5:00 AM

Clear night

44° 💧 None 💨 3 mph H 88%30.21 inHg

11:00 AM

Sunny

65° 💧 None 💨 3 mph H 53%30.21 inHg

5:00 PM

Sunny

75° 💧 None 💨 1 mph H 32%30.09 inHg

11:00 PM

Clear night

51° 💧 None 💨 4 mph H 88%30.12 inHg

Saturday

5:00 AM

Clear night

48° 💧 None 💨 3 mph H 90%30.12 inHg

11:00 AM

Sunny

70° 💧 None 💨 3 mph H 52%30.09 inHg

5:00 PM

Mostly cloudy

79° 💧 None 💨 2 mph H 38%29.94 inHg

11:00 PM

Mostly clear night

55° 💧 None 💨 5 mph H 80%29.94 inHg

Sunday

5:00 AM

Mostly cloudy night

51° 💧 None 💨 3 mph H 68%29.91 inHg

11:00 AM

Mostly cloudy

70° 💧 None 💨 1 mph H 43%29.97 inHg

5:00 PM

Overcast

74° 💧 None 💨 2 mph H 45%29.88 inHg

11:00 PM

Overcast night

58° 💧 None 💨 3 mph H 79%29.94 inHg

Monday

5:00 AM

Overcast night

56° 💧 None 💨 2 mph H 78%29.94 inHg

11:00 AM

Overcast

70° 💧 None 💨 2 mph H 55%29.94 inHg

5:00 PM

Mostly sunny

74° 💧 None 💨 5 mph H 42%29.85 inHg

11:00 PM

Mostly clear night

55° 💧 None 💨 3 mph H 86%29.85 inHg

Tuesday

5:00 AM

Mostly clear night

51° 💧 None 💨 2 mph H 86%29.83 inHg

11:00 AM

Overcast

62° 💧 None 💨 2 mph H 71%29.85 inHg

5:00 PM

Mostly cloudy

71° 💧 None 💨 1 mph H 53%29.77 inHg

11:00 PM

Mostly cloudy night

58° 💧 None 💨 3 mph H 88%29.85 inHg

Wednesday

5:00 AM

Mostly clear night

53° 💧 None 💨 2 mph H 92%29.91 inHg

11:00 AM

Sunny

69° 💧 None 💨 3 mph H 60%29.97 inHg

5:00 PM

Mostly sunny

74° 💧 None 💨 3 mph H 45%29.91 inHg

11:00 PM

Clear night

54° 💧 None 💨 4 mph H 95%30.00 inHg

Thursday

5:00 AM

Mostly clear night

51° 💧 None 💨 3 mph H 92%30.03 inHg

11:00 AM

Mostly sunny

69° 💧 None 💨 4 mph H 57%30.06 inHg

5:00 PM

Partly cloudy

76° 💧 None 💨 3 mph H 43%30.00 inHg

11:00 PM

Partly cloudy night

56° 💧 None 💨 4 mph H 90%30.06 inHg

Friday

5:00 AM

Clear night

53° 💧 None 💨 3 mph H 88%30.12 inHg

11:00 AM

Sunny

71° 💧 None 💨 3 mph H 53%30.15 inHg

5:00 PM

Sunny

79° 💧 None 💨 0 mph H 46%30.06 inHg

11:00 PM

Clear night

57° 💧 None 💨 5 mph H 88%30.09 inHg

Saturday

5:00 AM

Mostly clear night

51° 💧 None 💨 3 mph H 83%30.09 inHg

11:00 AM

Sunny

73° 💧 None 💨 3 mph H 46%30.06 inHg

5:00 PM

Sunny

83° 💧 None 💨 2 mph H 49%29.94 inHg

In Grangeville and, more broadly, across the state of Idaho: This evening will feature a mix of sun and clouds, with temperatures remaining steady around 60 degrees. Winds will be light, coming from the southwest at up to 4 mph, with gusts reaching the same speed. No rain is expected during the next few hours, providing a dry and relatively mild evening. Conditions should remain comfortable, with no significant weather changes anticipated. Temperatures are expected to stay steady overnight, maintaining the cool but pleasant atmosphere.

15-Day Weather Outlook for Grangeville

TomorrowTomorrow

Light thunderstorms 69°/50° 💧 None 💨 6 mph

Monday, Sep 14Mon Sep 14

Mostly sunny 63°/43° 💧 None 💨 8 mph

Tuesday, Sep 15Tue Sep 15

Mostly sunny 65°/41° 💧 0.263 in 💨 5 mph

Wednesday, Sep 16Wed Sep 16

Overcast 67°/48° 💧 0.002 in 💨 5 mph

Thursday, Sep 17Thu Sep 17

Sunny 71°/45° 💧 None 💨 4 mph

Friday, Sep 18Fri Sep 18

Sunny 72°/44° 💧 None 💨 5 mph

Saturday, Sep 19Sat Sep 19

Sunny 75°/48° 💧 None 💨 4 mph

Sunday, Sep 20Sun Sep 20

Mostly cloudy 79°/51° 💧 None 💨 5 mph

Monday, Sep 21Mon Sep 21

Overcast 74°/56° 💧 None 💨 3 mph

Tuesday, Sep 22Tue Sep 22

Mostly sunny 74°/51° 💧 0.022 in 💨 5 mph

Wednesday, Sep 23Wed Sep 23

Mostly cloudy 71°/53° 💧 0.001 in 💨 3 mph

Thursday, Sep 24Thu Sep 24

Mostly sunny 74°/51° 💧 0.004 in 💨 4 mph

Friday, Sep 25Fri Sep 25

Partly cloudy 76°/53° 💧 None 💨 4 mph

Saturday, Sep 26Sat Sep 26

Mostly sunny 79°/51° 💧 None 💨 5 mph

Sunday, Sep 27Sun Sep 27

Sunny 83°/83° 💧 None 💨 2 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Grangeville

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Grangeville

Hourly forecast · Updated every 2 hours

Good

Nearest forecast value 5:00 AM

PM2.5 Fine particles Good 0,7µg/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 1,0µg/m³

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

O₃ Ozone Good 52,7µg/m³

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

NO₂ Nitrogen dioxide Good 2,5µg/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 Grangeville

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 5,0Moderate 😊Good

Tomorrow UV 2,2Low 🙂Fair

Monday UV 5,1Moderate 🙂Fair

Tuesday UV 5,0Moderate 🙂Fair

Wednesday UV 5,0Moderate 😊Good

Thursday UV 6,0High —Unavailable

Friday UV 6,0High —Unavailable

Hourly UV index today

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

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

Moderate UV risk

Sunglasses and sun protection are recommended for 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 Grangeville

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GRANGEVILLE, IDAHO

Tonight's Stargazing & Shooting Stars

Local night-sky conditions and meteor activity for Jasper.

32/100Best-hour score

No good viewing window tonight Astronomical darkness exists, but current sky conditions are unfavorable.

☁ Cloud cover 95% 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 82° high at the best hour.

✦ Estimated visible meteors Poor visibility Meteor activity may occur above the clouds, but local viewing conditions are not suitable.

Chance ≥1 meteor in 30 minNot meaningful

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 Grangeville were last refreshed today at 4:27 AM. The current forecast period extends through 14/09/2026 at 2:00 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.