Jasper

Sweetwater County, Indiana, United States

Unlock Minute-by-Minute Forecast

See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.

Current Weather

22°

Humid and Clear

Feels Like: 13°

Min: 22°

Max: 35°

The next few hours will be humid and clear, with today reaching 35°C and dropping to 12°C. The coming days will be mostly clear throughout the day.

Unlock Historical Data

Compare today's weather with yesterday's data and track temperature trends over time.

Hourly Forecast

22° 23° 25° 27° 30° 32° 33° 34° 35° 35° 35° 35° 33° 31° 29° 28° 27° 13° 13° 13° 13° 13° 12° 12°
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
Today
Tomorrow

Daylight Hours

07:36

Sunrise

19:47

Sunset

12 hours 11 minutes of sunlight today

Moon

Waxing Crescent

13:21

Moonrise

22:01

Moonset

Daily Forecast

Today

22°
35°

Thursday

11°
14°

Friday

11°
16°

Saturday

10°
15°

Sunday

15°

Monday

16°

Tuesday

15°

Wednesday

15°

Thursday

10°
27°

Friday

16°
23°

Air Quality Data Available

Upgrade to access real-time air quality data for Jasper.

UV Index

No protection needed
0 Low
Low Extreme

Humidity

97% Very Humid
Low High

Weather in Jasper today, September 16, 2026

Jasper starts September 16, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The opening hours look fair, as cloud stays near 38% around 10:00. Morning errands should face fewer weather interruptions.

Temperatures climb from an overnight low near 22°C toward a daytime high of about 35°C. Moisture in the air spans 43%-97%, with the highest values around 07:00. Airflow remains manageable, reaching about 3.8 km/h around 13:00.

Afternoon skies stay clogged, peaking close to 87% near 13:00. The grey theme continues rather than clearing out. Visibility holds near 15.8 km, though it can fall to 12.7 km. Sunrise is at 07:36 and sunset at 19:47, giving 12 hours 11 minutes of sunlight today.

Overall, Jasper on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 35°C.

Frequently asked questions about weather in Jasper

How warm does it get in Jasper?

The warmest month in Jasper is July, with average high temperatures of 31°C. The average temperature during this period is around 26°C.

How cold does it get in Jasper?

The coldest month in Jasper is January, with average low temperatures of -2°C. The average temperature during this period is around 1°C.

What is the wettest time of year in Jasper?

The wettest month in Jasper is March, with an average of 147mm of precipitation.

What is the driest time of year in Jasper?

The driest month in Jasper is September, with an average of 76mm of precipitation.

View full climate insights for Jasper →

Airpult

Get accurate weather forecasts worldwide with real-time updates and severe weather alerts. Covering 6M+ locations with precise, reliable weather data.

© 2026 Samuenti GmbH. All rights reserved.

gb English
Metric (°C, km/h)