JUNEAU, AK 99803 Weather Forecast & Current Conditions

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99803 WEATHER WARNINGS (SEVERE T-STORM & TORNADO)

CURRENT WEATHER
JUNEAU, AK Current Weather
3:53 PM AKDT SEP 20, 2026
Overcast Light Rain 54°F
Feels Like:	49°F
Dewpoint:	46°F
Rel. Hum.:	74%
Visibility:	10 miles
Wind:	ESE at 20 mph, gusts to 31
Pressure:
Last 72 hours
Local Area Snow Depth
Alaska Current Weather
Alaska MOS Forecast Weather

Regional Weather Maps

(Automated weather data from NWS/FAA)

99803 WEATHER FORECAST
10-Day model forecast maps 2026 Hurricanes	JUNEAU, AK 99803 Weather Forecast	Snowfall Forecast pages Snow Depth pages

TODAY
Mostly cloudy. Chance of rain. Highs in the upper 50s. Southeast winds 10 to 15 mph.

TONIGHT
Cloudy. Chance of rain in the evening, then rain likely late. Lows around 50. Southeast winds 10 to 20 mph.

WEDNESDAY
Rain. Highs in the mid 50s. East winds 10 to 15 mph.

WEDNESDAY NIGHT
Rain. Lows in the upper 40s. Southeast winds 10 to 15 mph.

THURSDAY
Mostly cloudy. Scattered rain showers. Highs in the upper 50s. South winds around 10 mph.

THURSDAY NIGHT
Mostly cloudy. Lows in the lower 40s.

FRIDAY
Mostly cloudy. Highs in the upper 50s.

FRIDAY NIGHT
Mostly cloudy. Chance of rain. Lows in the mid 40s.

SATURDAY
Cloudy. Chance of rain. Highs in the mid 50s.

SATURDAY NIGHT
Rain. Lows in the upper 40s.

SUNDAY
Rain likely. Highs in the mid 50s.

SUNDAY NIGHT
Rain likely. Lows in the upper 40s.

MONDAY
Mostly cloudy. Chance of rain. Highs in the mid 50s.

99803 WEATHER SATELLITE LOOPS

Visible Weather Satellite
JUNEAU, AK 99803

Infrared Weather Satellite
JUNEAU, AK 99803

99803 WEATHER RADAR LOOP

NEXRAD Weather Radar
JUNEAU, AK 99803

MOS COMPUTER WEATHER FORECAST

JUNEAU, AK 3 hourly weather forecast

weather forecast created 4:00 AM ADT 9/20/2026

DAY/DATE &
WEATHER FORECAST SUMMARY

TIME
ADT

TEMP
(deg. F)

FEELS
LIKE

CLOUD
COVER

PRECIP
PROB.

THUNDER
PROB.

WIND
dir./mph

REL
HUM

DEWPT
(deg. F)

Sunday
20 SEP 2026

10 AM

52°

46°

Mostly Cloudy

100%
RAIN
***

0% Thunder
( 4% severe)

SE 20

93%

50°

High 54°

1 PM

53°

47°

Mostly Cloudy

SE 22

86%

49°

Mostly Cloudy

Rain

Breezy

4 PM

52°

46°

Mostly Cloudy

100%
RAIN
***

0% Thunder
( 3% severe)

SE 21

83%

47°

7 PM

51°

45°

Mostly Cloudy

ESE 18

89%

48°

Monday
21 SEP 2026

10 PM

47°

40°

Mostly Cloudy

91%
RAIN
***

0% Thunder
( 1% severe)

ESE 16

100%

47°

Low 40°

1 AM

46°

39°

Mostly Cloudy

ESE 15

100%

46°

High 53°

4 AM

44°

38°

Mostly Cloudy

93%
RAIN
***

0% Thunder
( 0% severe)

ESE 13

100%

44°

Mostly Cloudy

Rain

7 AM

44°

38°

Mostly Cloudy

ESE 13

100%

44°

10 AM

50°

45°

Mostly Cloudy

90%
RAIN
***

0% Thunder
( 1% severe)

ESE 14

93%

48°

1 PM

51°

46°

Mostly Cloudy

ESE 15

86%

47°

4 PM

52°

48°

Mostly Cloudy

90%
RAIN
***

0% Thunder
( 0% severe)

ESE 13

80%

46°

7 PM

50°

46°

Mostly Cloudy

ESE 10

86%

46°

Tuesday
22 SEP 2026

10 PM

46°

42°

Mostly Cloudy

75%
RAIN
***

0% Thunder
( 0% severe)

E 8

100%

46°

Low 38°

1 AM

44°

39°

Mostly Cloudy

ESE 8

100%

44°

High 54°

4 AM

43°

38°

Mostly Cloudy

54%
RAIN
.1–.25 in

0% Thunder
( 0% severe)

E 9

100%

43°

Mostly Cloudy

Rain Likely

7 AM

42°

35°

Mostly Cloudy

E 13

100%

42°

10 AM

50°

45°

Mostly Cloudy

78%
RAIN
1–2 in

0% Thunder
( 0% severe)

E 13

86%

46°

1 PM

52°

47°

Mostly Cloudy

E 14

77%

45°

4 PM

52°

47°

Mostly Cloudy

ESE 16

74%

44°


JUNEAU, AK extended weather forecast
Wednesday 23 SEP 2026	Thursday 24 SEP 2026	Friday 25 SEP 2026	Saturday 26 SEP 2026	Sunday 27 SEP 2026
Low 44°	Low 40°	Low 39°	Low 40°	Low 42°
High 52°	High 54°	High 54°	High 53°	High 52°

Overcast 84% Rain	Overcast 41% Rain	Mostly Cloudy 40% Rain	Overcast 53% Rain	Overcast 73% Rain