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Current weather in Glennallen is overcast clouds.

Where can I find the hourly weather forecast for Glennallen?

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

Is the weather forecast for Glennallen updated regularly?

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

Now · 2:29 AM

Glennallen Weather & Hourly Forecast

United States · Alaska · 99588

44°F

Overcast night

Feels like: 41°F

💧 Humidity 86% 🌡 Pressure 30.39 inHg 💨 Wind 1 mph 👁 Visibility 39.0 mi ☁ Clouds 95% ☀️ UV index 0.0 · Low 🌅 Sunrise — 🌇 Sunset —

Hourly Forecast for Glennallen

Today

3:00 AM

Partly cloudy night

43° 💧 None 💨 0 mph H 86%30.42 inHg

6:00 AM

Partly cloudy night

40° 💧 None 💨 1 mph H 94%30.42 inHg

9:00 AM

Sunny

46° 💧 None 💨 1 mph H 80%30.39 inHg

12:00 PM

Sunny

56° 💧 None 💨 3 mph H 50%30.33 inHg

3:00 PM

Sunny

64° 💧 None 💨 2 mph H 39%30.24 inHg

6:00 PM

Partly cloudy

65° 💧 None 💨 4 mph H 40%30.15 inHg

9:00 PM

Mostly clear night

54° 💧 None 💨 7 mph H 62%30.12 inHg

Tomorrow

12:00 AM

Mostly clear night

46° 💧 None 💨 6 mph H 83%30.12 inHg

3:00 AM

Mostly cloudy night

43° 💧 None 💨 4 mph H 90%30.09 inHg

6:00 AM

Overcast night

46° 💧 0.024 in 💨 4 mph H 84%30.09 inHg

9:00 AM

Light rain

47° 💧 0.007 in 💨 2 mph H 96%30.12 inHg

12:00 PM

Mostly cloudy

58° 💧 0.003 in 💨 2 mph H 65%30.12 inHg

3:00 PM

Partly cloudy

63° 💧 0.002 in 💨 4 mph H 47%30.09 inHg

6:00 PM

Partly cloudy

61° 💧 None 💨 3 mph H 46%30.06 inHg

9:00 PM

Mostly clear night

50° 💧 None 💨 4 mph H 69%30.09 inHg

Sunday

12:00 AM

Clear night

45° 💧 None 💨 4 mph H 80%30.15 inHg

Today

3:00 AM

Partly cloudy night

43° 💧 None 💨 0 mph H 86%30.42 inHg

4:00 AM

Mostly cloudy night

42° 💧 None 💨 1 mph H 89%30.42 inHg

5:00 AM

Partly cloudy night

41° 💧 None 💨 1 mph H 92%30.42 inHg

6:00 AM

Partly cloudy night

40° 💧 None 💨 1 mph H 94%30.42 inHg

7:00 AM

Sunny

39° 💧 None 💨 0 mph H 94%30.42 inHg

8:00 AM

Sunny

41° 💧 None 💨 0 mph H 94%30.42 inHg

9:00 AM

Sunny

46° 💧 None 💨 1 mph H 80%30.39 inHg

10:00 AM

Sunny

50° 💧 None 💨 2 mph H 66%30.39 inHg

11:00 AM

Sunny

53° 💧 None 💨 2 mph H 56%30.36 inHg

12:00 PM

Sunny

56° 💧 None 💨 3 mph H 50%30.33 inHg

1:00 PM

Sunny

59° 💧 None 💨 3 mph H 45%30.27 inHg

2:00 PM

Sunny

61° 💧 None 💨 3 mph H 42%30.24 inHg

3:00 PM

Sunny

64° 💧 None 💨 2 mph H 39%30.24 inHg

4:00 PM

Mostly cloudy

65° 💧 None 💨 2 mph H 38%30.21 inHg

5:00 PM

Mostly cloudy

65° 💧 None 💨 4 mph H 39%30.18 inHg

6:00 PM

Partly cloudy

65° 💧 None 💨 4 mph H 40%30.15 inHg

7:00 PM

Partly cloudy

62° 💧 None 💨 3 mph H 49%30.12 inHg

8:00 PM

Mostly cloudy

57° 💧 None 💨 6 mph H 55%30.12 inHg

9:00 PM

Mostly clear night

54° 💧 None 💨 7 mph H 62%30.12 inHg

10:00 PM

Mostly cloudy night

51° 💧 None 💨 7 mph H 70%30.12 inHg

11:00 PM

Partly cloudy night

49° 💧 None 💨 6 mph H 76%30.12 inHg

Tomorrow

12:00 AM

Mostly clear night

46° 💧 None 💨 6 mph H 83%30.12 inHg

1:00 AM

Partly cloudy night

45° 💧 None 💨 5 mph H 86%30.09 inHg

2:00 AM

Partly cloudy night

44° 💧 None 💨 5 mph H 88%30.09 inHg

3:00 AM

Mostly cloudy night

43° 💧 None 💨 4 mph H 90%30.09 inHg

4:00 AM

Overcast night

45° 💧 None 💨 2 mph H 87%30.09 inHg

5:00 AM

Overcast night

45° 💧 None 💨 3 mph H 87%30.09 inHg

6:00 AM

Overcast night

46° 💧 None 💨 4 mph H 84%30.09 inHg

7:00 AM

Light rain

47° 💧 0.005 in 💨 4 mph H 86%30.12 inHg

8:00 AM

Light rain

46° 💧 0.019 in 💨 3 mph H 95%30.12 inHg

9:00 AM

Light rain

47° 💧 0.006 in 💨 2 mph H 96%30.12 inHg

10:00 AM

Mostly cloudy

50° 💧 0.001 in 💨 2 mph H 95%30.15 inHg

11:00 AM

Mostly cloudy

54° 💧 None 💨 2 mph H 79%30.15 inHg

12:00 PM

Mostly cloudy

58° 💧 0.000 in 💨 2 mph H 65%30.12 inHg

1:00 PM

Mostly cloudy

59° 💧 None 💨 2 mph H 59%30.12 inHg

2:00 PM

Partly cloudy

61° 💧 0.002 in 💨 3 mph H 52%30.09 inHg

3:00 PM

Partly cloudy

63° 💧 0.002 in 💨 4 mph H 47%30.09 inHg

4:00 PM

Mostly cloudy

62° 💧 None 💨 5 mph H 46%30.09 inHg

5:00 PM

Partly cloudy

62° 💧 None 💨 4 mph H 46%30.09 inHg

6:00 PM

Partly cloudy

61° 💧 None 💨 3 mph H 46%30.06 inHg

7:00 PM

Partly cloudy

59° 💧 None 💨 2 mph H 58%30.06 inHg

8:00 PM

Partly cloudy

54° 💧 None 💨 2 mph H 63%30.09 inHg

9:00 PM

Mostly clear night

50° 💧 None 💨 4 mph H 69%30.09 inHg

10:00 PM

Mostly clear night

48° 💧 None 💨 5 mph H 73%30.12 inHg

11:00 PM

Clear night

46° 💧 None 💨 5 mph H 77%30.12 inHg

Sunday

12:00 AM

Clear night

45° 💧 None 💨 4 mph H 80%30.15 inHg

1:00 AM

Clear night

43° 💧 None 💨 4 mph H 86%30.15 inHg

2:00 AM

Clear night

42° 💧 None 💨 5 mph H 89%30.15 inHg

3:00 AM

Mostly clear night

41° 💧 None 💨 6 mph H 91%30.18 inHg

4:00 AM

Partly cloudy night

40° 💧 None 💨 6 mph H 92%30.18 inHg

7:00 AM

Mostly clear night

40° 💧 None 💨 2 mph H 92%30.18 inHg

10:00 AM

Sunny

48° 💧 None 💨 1 mph H 75%30.18 inHg

1:00 PM

Sunny

57° 💧 None 💨 2 mph H 47%30.12 inHg

4:00 PM

Partly cloudy

61° 💧 None 💨 3 mph H 36%30.06 inHg

7:00 PM

Overcast

57° 💧 None 💨 1 mph H 50%30.03 inHg

10:00 PM

Overcast night

52° 💧 None 💨 2 mph H 51%30.03 inHg

Monday

1:00 AM

Overcast night

47° 💧 None 💨 2 mph H 65%30.06 inHg

4:00 AM

Overcast night

47° 💧 None 💨 5 mph H 74%30.06 inHg

7:00 AM

Light rain

47° 💧 None 💨 3 mph H 83%30.09 inHg

10:00 AM

Overcast

48° 💧 None 💨 3 mph H 89%30.12 inHg

1:00 PM

Mostly sunny

54° 💧 None 💨 1 mph H 64%30.12 inHg

4:00 PM

Overcast

60° 💧 None 💨 2 mph H 48%30.06 inHg

7:00 PM

Mostly cloudy

55° 💧 None 💨 3 mph H 60%30.06 inHg

10:00 PM

Overcast night

49° 💧 None 💨 5 mph H 74%30.06 inHg

Tuesday

1:00 AM

Overcast night

46° 💧 None 💨 5 mph H 84%30.06 inHg

4:00 AM

Light rain

47° 💧 None 💨 3 mph H 81%30.06 inHg

7:00 AM

Overcast night

46° 💧 None 💨 8 mph H 88%30.03 inHg

10:00 AM

Mostly cloudy

54° 💧 None 💨 10 mph H 66%30.00 inHg

1:00 PM

Overcast

58° 💧 None 💨 15 mph H 59%29.97 inHg

4:00 PM

Overcast

58° 💧 None 💨 17 mph H 58%29.97 inHg

7:00 PM

Overcast

55° 💧 None 💨 16 mph H 59%29.91 inHg

10:00 PM

Overcast night

52° 💧 None 💨 17 mph H 65%29.91 inHg

Wednesday

1:00 AM

Mostly cloudy night

50° 💧 None 💨 14 mph H 75%29.88 inHg

4:00 AM

Moderate rain

46° 💧 None 💨 13 mph H 98%29.91 inHg

10:00 AM

Mostly sunny

51° 💧 None 💨 15 mph H 65%29.91 inHg

4:00 PM

Overcast

57° 💧 None 💨 15 mph H 45%29.94 inHg

10:00 PM

Partly cloudy night

49° 💧 None 💨 10 mph H 63%30.06 inHg

Thursday

4:00 AM

Mostly clear night

41° 💧 None 💨 6 mph H 82%30.15 inHg

10:00 AM

Mostly sunny

46° 💧 None 💨 1 mph H 70%30.18 inHg

4:00 PM

Mostly cloudy

58° 💧 None 💨 7 mph H 36%30.06 inHg

10:00 PM

Partly cloudy night

43° 💧 None 💨 4 mph H 75%30.06 inHg

Friday

4:00 AM

Mostly cloudy night

38° 💧 None 💨 4 mph H 89%30.03 inHg

10:00 AM

Light rain

44° 💧 None 💨 4 mph H 74%29.97 inHg

4:00 PM

Overcast

44° 💧 None 💨 5 mph H 97%29.88 inHg

10:00 PM

Overcast night

43° 💧 None 💨 6 mph H 99%29.80 inHg

Saturday

4:00 AM

Moderate rain

43° 💧 None 💨 8 mph H 98%29.71 inHg

10:00 AM

Mostly sunny

50° 💧 None 💨 10 mph H 73%29.65 inHg

4:00 PM

Mostly cloudy

58° 💧 None 💨 10 mph H 49%29.53 inHg

10:00 PM

Overcast night

45° 💧 None 💨 8 mph H 84%29.53 inHg

Sunday

4:00 AM

Light rain

41° 💧 None 💨 5 mph H 99%29.50 inHg

10:00 AM

Overcast

43° 💧 None 💨 3 mph H 98%29.47 inHg

4:00 PM

Moderate rain

48° 💧 None 💨 9 mph H 79%29.41 inHg

10:00 PM

Overcast night

43° 💧 None 💨 8 mph H 79%29.41 inHg

Monday

4:00 AM

Light rain

39° 💧 None 💨 8 mph H 99%29.44 inHg

10:00 AM

Moderate rain

39° 💧 None 💨 6 mph H 94%29.41 inHg

4:00 PM

Overcast

51° 💧 None 💨 14 mph H 50%29.35 inHg

10:00 PM

Overcast night

42° 💧 None 💨 10 mph H 71%29.41 inHg

Tuesday

4:00 AM

Mostly cloudy night

39° 💧 None 💨 7 mph H 84%29.41 inHg

10:00 AM

Overcast

42° 💧 None 💨 5 mph H 75%29.41 inHg

4:00 PM

Overcast

47° 💧 None 💨 4 mph H 61%29.41 inHg

10:00 PM

Overcast night

39° 💧 None 💨 4 mph H 86%29.47 inHg

Wednesday

4:00 AM

Overcast night

38° 💧 None 💨 4 mph H 79%29.59 inHg

10:00 AM

Light rain

41° 💧 None 💨 5 mph H 87%29.59 inHg

4:00 PM

Partly cloudy

44° 💧 None 💨 3 mph H 80%29.50 inHg

10:00 PM

Overcast night

39° 💧 None 💨 10 mph H 86%29.41 inHg

Thursday

4:00 AM

Overcast night

37° 💧 None 💨 11 mph H 64%29.50 inHg

10:00 AM

Overcast

36° 💧 None 💨 7 mph H 59%29.65 inHg

4:00 PM

Mostly cloudy

43° 💧 None 💨 6 mph H 44%29.71 inHg

10:00 PM

Mostly cloudy night

34° 💧 None 💨 4 mph H 79%29.83 inHg

Friday

4:00 AM

Partly cloudy night

29° 💧 None 💨 5 mph H 91%29.88 inHg

In Glennallen and, more broadly, across the state of Alaska: The evening will be mostly cloudy with temperatures remaining cool, ranging from 57 to 60 degrees Fahrenheit. Light northeast winds will prevail, with speeds up to 2 mph and occasional gusts around the same. No precipitation is expected during the next few hours, so dry conditions will persist. Overall, expect a quiet and mild evening with stable weather.

15-Day Weather Outlook for Glennallen

Friday, Sep 11Fri Sep 11

Mostly cloudy 64°/39° 💧 None 💨 10 mph

TomorrowTomorrow

Mostly cloudy 65°/43° 💧 None 💨 7 mph

Sunday, Sep 13Sun Sep 13

Mostly cloudy 62°/40° 💧 0.061 in 💨 6 mph

Monday, Sep 14Mon Sep 14

Light rain 61°/47° 💧 0.014 in 💨 5 mph

Tuesday, Sep 15Tue Sep 15

Light rain 60°/46° 💧 0.019 in 💨 15 mph

Wednesday, Sep 16Wed Sep 16

Moderate rain 58°/46° 💧 0.229 in 💨 17 mph

Thursday, Sep 17Thu Sep 17

Overcast 57°/41° 💧 None 💨 15 mph

Friday, Sep 18Fri Sep 18

Mostly cloudy 58°/38° 💧 None 💨 7 mph

Saturday, Sep 19Sat Sep 19

Moderate rain 50°/43° 💧 0.373 in 💨 10 mph

Sunday, Sep 20Sun Sep 20

Light rain 58°/41° 💧 0.099 in 💨 10 mph

Monday, Sep 21Mon Sep 21

Moderate rain 48°/39° 💧 0.253 in 💨 9 mph

Tuesday, Sep 22Tue Sep 22

Mostly cloudy 51°/39° 💧 0.129 in 💨 14 mph

Wednesday, Sep 23Wed Sep 23

Light rain 47°/38° 💧 0.007 in 💨 5 mph

Thursday, Sep 24Thu Sep 24

Overcast 44°/36° 💧 0.158 in 💨 11 mph

Friday, Sep 25Fri Sep 25

Mostly cloudy 43°/29° 💧 0.004 in 💨 6 mph

TEMPERATURE OUTLOOK

Temperature & Weather Trends in Glennallen

Vertical axis: °F · Color based on temperature

AIR QUALITY FORECAST

Air Quality Forecast for Glennallen

Hourly forecast · Updated every 2 hours

Fair

Nearest forecast value 3:00 AM

PM2.5 Fine particles Good 0,8µg/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 3,9µg/m³

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

O₃ Ozone Fair 64,4µg/m³

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

NO₂ Nitrogen dioxide Good 1,0µg/m³

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

Air quality is acceptable for most people.

UV & HEALTH

UV, Sun & Health Outlook in Glennallen

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 2,8Low 🙂Fair

Tomorrow UV 0,7Low 🙂Fair

Sunday UV 2,4Low 🙂Fair

Monday UV 1,7Low 🙂Fair

Tuesday UV 4,0Moderate —Unavailable

Wednesday UV 3,0Moderate —Unavailable

Thursday UV 2,0Low —Unavailable

Hourly UV index today

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

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.

Acceptable air quality

Air quality is acceptable for most people. Very sensitive people may want to reduce prolonged exertion.

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 Glennallen

Vertical axis: mph · Horizontal axis: hours

Sustained wind Max gusts

NIGHT SKY · GLENNALLEN, ALASKA

Tonight's Stargazing & Shooting Stars

Fair observing conditions. Best local viewing window: 3:00 AM–4:00 AM.

61/100Best-hour score

BEST TIME TONIGHT 3:00 AM–4:00 AM Astronomical darkness: 11:19 PM–4:05 AM

☁ Cloud cover 54% 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 58° 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.

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 Glennallen were last refreshed today at 12:42 PM. The current forecast period extends through 13/09/2026 at 12:00 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.