Jasper, Alabama Weather
Jasper weather this week
Over the next 7 days in Jasper, daytime highs range from 14°C to 22°C and night-time lows from 0°C to 7°C. The warmest afternoon is likely on Saturday at 22°C, while the coolest night is expected tonight at 0°C. Temperatures trend warmer through the week, rising by about 5°C. Expect a wide gap of around 15°C between afternoon and early-morning temperatures, so mornings will feel noticeably cooler.
No significant rain is expected in Jasper this week. The highest rain chance is just 2%, on Saturday.
Winds stay mostly light this week, peaking at about 14 km/h on Wednesday. UV levels stay moderate or lower, peaking at 4. Average humidity is a comfortable 56% or so.
| Day | Conditions | High / Low | Rain chance | Rain | Max wind |
|---|---|---|---|---|---|
| Today (Sunday) | Overcast | 14° / 0° | 0% | 0.0 mm | 13 km/h |
| Tomorrow (Monday) | Overcast | 16° / 1° | 0% | 0.0 mm | 9 km/h |
| Tuesday | Clear sky | 17° / 4° | 0% | 0.0 mm | 12 km/h |
| Wednesday | Overcast | 19° / 5° | 0% | 0.0 mm | 14 km/h |
| Thursday | Overcast | 20° / 7° | 1% | 0.0 mm | 7 km/h |
| Friday | Overcast | 20° / 6° | 1% | 0.0 mm | 6 km/h |
| Saturday | Partly cloudy | 22° / 7° | 2% | 0.0 mm | 8 km/h |
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Today's outlook for Jasper
At 01:00 local time it is 0°C in Jasper under clear skies, feeling like -4°C. Today's forecast high is 14°C and the low is 0°C, and the day overall looks overcast. Rain is unlikely today (0% chance). Winds are blowing at about 5 km/h from the north. Humidity is 86%.
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Climate of Jasper: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), August is usually the hottest month in Jasper, 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 34°C, so the seasons feel very different from each other.
The area receives about 1440 mm of rain in a typical year. Most of it falls from November to September (around 93% of the yearly total), and December is the wettest month at roughly 154 mm.
For outdoor plans and travel, October usually offers the most comfortable weather in Jasper, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 10° | -1° | 122 mm | 83% |
| Feb | 13° | 1° | 140 mm | 83% |
| Mar | 18° | 6° | 128 mm | 81% |
| Apr | 22° | 10° | 134 mm | 79% |
| May | 27° | 15° | 120 mm | 79% |
| Jun | 31° | 19° | 109 mm | 76% |
| Jul | 33° | 21° | 122 mm | 74% |
| Aug | 33° | 21° | 109 mm | 71% |
| Sep | 30° | 17° | 101 mm | 71% |
| Oct | 24° | 11° | 97 mm | 72% |
| Nov | 17° | 4° | 103 mm | 76% |
| Dec | 12° | 1° | 154 mm | 84% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Jasper. Values describe typical conditions, not a forecast.
About Jasper weather
Jasper lies in Alabama's humid subtropical climate — about 55 km north-west of Birmingham. Expect hot, humid summers (June–August) with highs often above 33°C. Winter brings mild, short winters (December–February). This page shows live, auto-refreshing weather for Jasper: 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
Jasper is about 55 km north-west of Birmingham, in Alabama.
Jasper sees mild, short winters (December–February).
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Jasper's exact coordinates. No fixed schedule, the page updates whenever you load it.
August is usually the hottest month in Jasper, 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 10°C. Frost is possible on clear, calm nights.
Jasper receives about 1440 mm of rain in a typical year. December is the wettest month at roughly 154 mm, and the main rainy period is November to September.
October usually offers the most comfortable weather in Jasper, with mild daytime temperatures and little rain.
In November Jasper typically sees daytime highs near 17°C and lows near 4°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.
The current temperature for Jasper updates automatically at the top of this page — scroll to the hourly strip below to see how it's expected to change over the day.
Jasper'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.