Alabaster, Alabama Weather
Alabaster weather this week
Over the next 7 days in Alabaster, daytime highs range from 15°C to 22°C and night-time lows from -2°C to 7°C. The warmest afternoon is likely on Saturday at 22°C, while the coolest night is expected tonight at -2°C. Temperatures trend warmer through the week, rising by about 5°C. Expect a wide gap of around 17°C between afternoon and early-morning temperatures, so mornings will feel noticeably cooler.
No significant rain is expected in Alabaster this week. The highest rain chance is just 2%, on Saturday.
Winds stay mostly light this week, peaking at about 17 km/h on Wednesday. UV levels stay moderate or lower, peaking at 4. Average humidity is a comfortable 52% or so.
| Day | Conditions | High / Low | Rain chance | Rain | Max wind |
|---|---|---|---|---|---|
| Today (Sunday) | Overcast | 15° / -2° | 0% | 0.0 mm | 13 km/h |
| Tomorrow (Monday) | Overcast | 16° / 3° | 0% | 0.0 mm | 12 km/h |
| Tuesday | Clear sky | 17° / 4° | 0% | 0.0 mm | 13 km/h |
| Wednesday | Clear sky | 20° / 5° | 1% | 0.0 mm | 17 km/h |
| Thursday | Overcast | 20° / 6° | 1% | 0.0 mm | 9 km/h |
| Friday | Overcast | 20° / 6° | 1% | 0.0 mm | 7 km/h |
| Saturday | Overcast | 22° / 7° | 2% | 0.0 mm | 8 km/h |
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Alabaster air quality & conditions
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Today's outlook for Alabaster
At 01:00 local time it is 0°C in Alabaster under clear skies, feeling like -3°C. Today's forecast high is 15°C and the low is -2°C, and the day overall looks overcast. Rain is unlikely today (0% chance). Winds are blowing at about 6 km/h from the north-east. Humidity is 76%.
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Climate of Alabaster: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Alabaster, with average daytime highs around 33°C. January is the coolest, when nights typically fall to about 1°C and frost is possible on the coldest nights. That is a wide yearly range of roughly 32°C, so the seasons feel very different from each other.
The area receives about 1380 mm of rain in a typical year. Most of it falls from November to August (around 88% of the yearly total), and February is the wettest month at roughly 141 mm.
For outdoor plans and travel, September to October usually offer the most comfortable weather in Alabaster, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 12° | 1° | 117 mm | 82% |
| Feb | 15° | 3° | 141 mm | 82% |
| Mar | 19° | 7° | 134 mm | 80% |
| Apr | 23° | 11° | 121 mm | 79% |
| May | 28° | 16° | 113 mm | 77% |
| Jun | 31° | 20° | 112 mm | 76% |
| Jul | 33° | 21° | 123 mm | 75% |
| Aug | 33° | 21° | 113 mm | 74% |
| Sep | 30° | 18° | 90 mm | 73% |
| Oct | 25° | 12° | 76 mm | 73% |
| Nov | 18° | 5° | 103 mm | 76% |
| Dec | 14° | 2° | 136 mm | 83% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Alabaster. Values describe typical conditions, not a forecast.
About Alabaster weather
Alabaster is set in Alabama's humid subtropical climate, about 31 km south of Birmingham. Summers bring hot, humid summers (June–August) with highs often above 33°C. The year winds down with mild, short winters (December–February). This page shows live, auto-refreshing weather for Alabaster: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/Chicago.
Frequently asked questions
Alabaster is about 31 km south of Birmingham, in Alabama.
Alabaster sees mild, short winters (December–February).
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Alabaster's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Alabaster, with average daytime highs of about 33°C and nights around 21°C.
The coldest nights come in January, when the average low is about 1°C and daytime highs reach around 12°C. Frost is possible on clear, calm nights.
Alabaster receives about 1380 mm of rain in a typical year. February is the wettest month at roughly 141 mm, and the main rainy period is November to August.
September to October usually offer the most comfortable weather in Alabaster, with mild daytime temperatures and little rain.
In November Alabaster typically sees daytime highs near 18°C and lows near 5°C, with about 103 mm of rain over the month and average humidity around 76%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
Live temperature for Alabaster is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Alabaster's day-to-day weather follows the broader pattern of Alabama described above. See the hourly weather forecast or the air quality index for more detail.