Tomorrow, 12 September, Saturday, in Anchorage (United States): cloudy, light rain in places, moderately warm. During the day the air will warm up to +18°, at night around +11°. Wind up to 11 km/h. High chance of rain — be sure to take an umbrella or a raincoat. A T-shirt is comfortable during the day, but take a light sweater or windbreaker for the evening. The water is cold, +14° — too chilly for swimming. The sun will rise at 07:19 and set at 20:30 — daylight lasts 13 hours.
Hourly weather in Anchorage
1%21
2%22
4%23
6%00
10%01
15%02
20%03
29%04
46%05
66%06
73%07
56%08
26%09
4%10
0%11
0%12
0%13
0%14
0%15
0%16
1%17
3%18
4%19
4%20
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in Anchorage for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Tomorrow 12.9
🌦️
💧 73%
+11°+18°
Morning
☁️
+12°
Day
🌦️
+18°
Evening
🌇
+16°
Night
🌙
+11°
Drizzle · precipitation 73% · wind up to 11 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 13.9
☁️
💧 12%
+8°+18°
Morning
☁️
+9°
Day
☁️
+18°
Evening
🌇
+16°
Night
🌙
+8°
Overcast · precipitation 12% · wind up to 7 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 14.9
🌦️
💧 59%
+9°+17°
Morning
🌦️
+12°
Day
🌦️
+17°
Evening
🌇
+15°
Night
🌙
+9°
Drizzle · precipitation 59% · wind up to 10 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tue 15.9
🌦️
💧 84%
+12°+16°
Morning
🌦️
+13°
Day
🌦️
+16°
Evening
🌇
+15°
Night
🌙
+12°
Drizzle · precipitation 84% · wind up to 41 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 16.9
☁️
💧 43%
+11°+16°
Morning
☁️
+13°
Day
☁️
+16°
Evening
🌇
+15°
Night
🌙
+11°
Overcast · precipitation 43% · wind up to 42 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 17.9
☁️
💧 22%
+6°+14°
Morning
☁️
+9°
Day
☁️
+14°
Evening
🌇
+12°
Night
🌙
+6°
Overcast · precipitation 22% · wind up to 12 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Fri 18.9
🌦️
💧 55%
+9°+10°
Morning
🌦️
+9°
Day
🌦️
+10°
Evening
🌇
+10°
Night
🌙
+9°
Drizzle · precipitation 55% · wind up to 13 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Sat 19.9
🌦️
💧 59%
+8°+10°
Morning
🌦️
+9°
Day
🌦️
+10°
Evening
🌇
+10°
Night
🌙
+8°
Drizzle · precipitation 59% · wind up to 13 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Sun 20.9
🌦️
💧 56%
+6°+10°
Morning
🌦️
+7°
Day
🌦️
+10°
Evening
🌇
+9°
Night
🌙
+6°
Drizzle · precipitation 56% · wind up to 8 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Mon 21.9
☁️
💧 48%
+7°+11°
Morning
☁️
+8°
Day
☁️
+11°
Evening
🌇
+10°
Night
🌙
+7°
Overcast · precipitation 48% · wind up to 10 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Tue 22.9
🌦️
💧 34%
+5°+9°
Morning
🌦️
+6°
Day
🌦️
+9°
Evening
🌇
+8°
Night
🌙
+5°
Drizzle · precipitation 34% · wind up to 11 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Wed 23.9
☁️
💧 33%
+4°+12°
Morning
☁️
+7°
Day
☁️
+12°
Evening
🌇
+10°
Night
🌙
+4°
Overcast · precipitation 33% · wind up to 30 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
▶
Thu 24.9
🌦️
💧 41%
+5°+11°
Morning
🌦️
+7°
Day
🌦️
+11°
Evening
🌇
+10°
Night
🌙
+5°
Drizzle · precipitation 41% · wind up to 23 km/h. 🧥 Cool. You'll need a warm jacket; it can get chilly in the evening.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
0 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 14° · Bad
🏃 Running
25 / 100
comfort for running · So-so
🧴 UV
0%
moderate · low
☂️ Rain
73%
likely · high
✨ Stars
37 / 100
evening visibility · So-so
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
7 / 100
better to wait · Bad
🌫️ Air quality
44
Moderate air
European AQI
PM2.5: 12PM10: 14O₃: 27NO₂: 32
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.
🌅 Sun, moon and sea
Sunrise
07:19
Sunset
20:30
Golden hour
19:33
Daylight
13 h (-6 min vs yesterday)
Sea temperature
+14°
🌊 calm, waves 0.1 m.
Anchorage climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
-7°
-11°
Jan
-4°
-9°
Feb
-1°
-7°
Mar
+5°
-2°
Apr
+10°
+3°
May
+16°
+9°
Jun
+18°
+12°
Jul
+16°
+11°
Aug
+12°
+6°
Sep
+4°
+0°
Oct
-3°
-7°
Nov
-5°
-10°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Sea
Precipitation
What to pack and what makes the month notable (events, nuances)
January
-7°
-11°
-1°
66 mm
Freezing: -7° by day, -11° at night — full winter gear, ice underfoot is common. It's a rainy month (66 mm) — an umbrella is a must. ❄️ a warm jacket, a hat, non-slip shoes. This is the coldest month of the year.
February
-4°
-9°
-1°
66 mm
Proper winter: -4° daytime, frost and short days. Frequent rain (66 mm over the month) — keep indoor backup plans. ❄️ a warm jacket, a hat, non-slip shoes.
March
-1°
-7°
+0°
50 mm
The coldest stretch: -1° by day, full winter clothing required. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+0°) — swimming is for the brave.
April
+5°
-2°
+2°
40 mm
Cold: +5° by day, down to -2° at night — dress warmly. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+2°) — swimming is for the brave.
May
+10°
+3°
+8°
42 mm
A fresh month — +10° daytime, take a jacket for walks. 🧥 a warm jacket. The water is cold (+8°) — swimming is for the brave.
June
+16°
+9°
+14°
56 mm
Cool weather: +16° by day, noticeably colder in the evening. 🧥 a warm jacket. The water is cold (+14°) — swimming is for the brave. The longest daylight hours of the year — more time for everything.
July
+18°
+12°
+18°
93 mm
Cool: around +18° by day, you'll need a warm layer. It's a rainy month (93 mm) — an umbrella is a must. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing. This is the hottest month of the year in Anchorage.
August
+16°
+11°
+17°
120 mm
A fresh month — +16° daytime, take a jacket for walks. Frequent rain (120 mm over the month) — keep indoor backup plans. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave. Weather-wise, one of the three best months to visit.
September
+12°
+6°
+13°
137 mm
Cool weather: +12° by day, noticeably colder in the evening. One of the wettest months (137 mm): downpours can derail plans. 🧥 a warm jacket. The water is cold (+13°) — swimming is for the brave. Statistically the wettest month of the year.
October
+4°
+0°
+7°
104 mm
Cold: +4° by day, down to +0° at night — dress warmly. It's a rainy month (104 mm) — an umbrella is a must. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+7°) — swimming is for the brave.
November
-3°
-7°
+1°
81 mm
Proper winter: -3° daytime, frost and short days. Frequent rain (81 mm over the month) — keep indoor backup plans. ❄️ a warm jacket, a hat, non-slip shoes. The water is cold (+1°) — swimming is for the brave.
December
-5°
-10°
-1°
92 mm
The coldest stretch: -5° by day, full winter clothing required. One of the wettest months (92 mm): downpours can derail plans. ❄️ a warm jacket, a hat, non-slip shoes. The shortest daylight of the year — it gets dark early.
When to visit Anchorage
✅ Recommended time to visit
🌟 Best time: June, July, August
Daytime air+16…+18°
Sea temperature+14…+18°
Precipitationoften
Featurewhite nights
Why: comfortable +16…+18° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, March, April, May, September
Daytime air-7…+12°
Sea temperature-1…+13°
Precipitationoften
Why: noticeable rain risk (40–137 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
❄️ Cold season: October, November, December
Daytime air-5…+4°
Sea temperature-1…+7°
Precipitationoften
Why: cold and dark (-5…+4° by day, 5 h of daylight) — only if frost and short days don’t put you off.
Bottom line: the best time to visit Anchorage is June – August, and the most comfortable months are June, July, August. The toughest months to visit are October, November, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+18°
Normal for September
+12°
Deviation
6° warmer than normal
A year ago on this day
+9°
Record for this date
+20° (2018)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Anchorage
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.
Frequently asked questions about the weather in Anchorage
What is the weather in Anchorage right now?+
Overcast, +12°, feels like +12°.
Will it rain in Anchorage today?+
Yes: 73% chance, 2 mm.
When is the best time to visit Anchorage?+
Best time to visit — June – August.
What time are sunrise and sunset in Anchorage?+
Sunrise 07:19, sunset 20:30.
Does it snow in Anchorage in winter?+
Yes, snow is possible in January, February, March, April, October, November, December.
What is the climate in Anchorage by month?+
Summers up to +18° in July, winters around -11° in January; the wettest month is September.
Is it cold in Anchorage in winter?+
🥶 Severe frost. You'll need a warm jacket, a hat with ear flaps, gloves and warm boots (felt boots); staying outside for long is dangerous — risk of frostbite.
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