Jasper, IN Weather Forecast

Local 7-day forecast

90°
F

Mostly Sunny then Slight Chance Showers And Thunderstorms

Track current conditions, temperature changes, wind, and the full daily outlook for Jasper, IN in one place.

Saturday, July 18, 2026
Wind: 2 to 9 mph W
Saturday

A slight chance of showers and thunderstorms between noon and 1pm, then showers and thunderstorms likely between 2pm and 3pm, then a chance of showers and thunderstorms. Mostly sunny, with a high near 90. Heat index values as high as 102. West wind 2 to 9 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.

Local 7-day forecast

Local Weather Overview

This forecast page for Jasper, IN is designed for quick trip planning, giving you a clean read on daytime highs, overnight lows, and changing conditions across the upcoming forecast window. Latest sync: Jul 17, 2026 9:11 AM EDT.

The active forecast window currently covers Jul 18 to Jul 23, 2026 for Jasper, IN.

Page Snapshot

Page focus
city weather
Forecast window
Jul 18 to Jul 23, 2026
Latest sync
Jul 17, 2026 9:11 AM EDT
Forecast office
LMK
Source
NOAA / NWS
Next High
90°F
Saturday
Next Low
72°F
Saturday Night
Rain Outlook
6
Periods mentioning precipitation
Windiest
5 to 10 mph
Tuesday

Daily Outlook

Today
Jul 18
Mostly Sunny then Slight Chance Showers And Thunderstorms
90 °F
/ 72°F
Wind 2 to 9 mph
Sun
Jul 19
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
88 °F
/ 68°F
Wind 1 to 5 mph
Mon
Jul 20
Sunny
89 °F
/ 73°F
Wind 2 mph
Tue
Jul 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
91 °F
/ 67°F
Wind 5 to 10 mph
Wed
Jul 22
Sunny
83 °F
/ 63°F
Wind 5 to 9 mph
Thu
Jul 23
Sunny
83 °F
/ 63°F
Wind 5 mph

This Week in Jasper

Tuesday looks like the warmest upcoming period in Jasper at 91 degrees F.

Wednesday Night is the coolest period ahead with temperatures near 63 degrees F.

The strongest winds are forecast for Tuesday at about 5 to 10 mph SW.

Precipitation is mentioned in 6 upcoming forecast periods.

Forecast Details

Last updated
Jul 17, 2026 9:11 AM EDT
Coverage
6 days
Time zone
America/Indiana/Vincennes
Forecast office
LMK
Radar station
KVWX

Weather data is provided by the National Weather Service and refreshed automatically for U.S. locations.

Open NOAA source

Extended Forecast

Saturday Night
Jul 18
72°F
Showers And Thunderstorms Likely
1 to 8 mph W

Showers and thunderstorms likely before 7pm, then a chance of showers and thunderstorms between 7pm and 11pm, then a chance of showers and thunderstorms. Partly cloudy, with a low around 72. West wind 1 to 8 mph. Chance of precipitation is 60%. New rainfall amounts between a tenth and quarter of an inch possible.

Sunday
Jul 19
88°F
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
1 to 5 mph N

A slight chance of rain showers before 8am, then a slight chance of showers and thunderstorms. Mostly sunny, with a high near 88. North wind 1 to 5 mph. Chance of precipitation is 20%.

Sunday Night
Jul 19
68°F
Slight Chance Rain Showers then Mostly Clear
0 to 5 mph NE

A slight chance of rain showers before 8pm. Mostly clear, with a low around 68. Chance of precipitation is 20%.

Monday
Jul 20
89°F
Sunny
2 mph S

Sunny, with a high near 89.

Monday Night
Jul 20
73°F
Partly Cloudy
5 mph SW

Partly cloudy, with a low around 73.

Tuesday
Jul 21
91°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
5 to 10 mph SW

A slight chance of showers and thunderstorms after 2pm. Mostly sunny, with a high near 91. Chance of precipitation is 20%.

Tuesday Night
Jul 21
67°F
Slight Chance Showers And Thunderstorms
5 to 9 mph NW

A slight chance of showers and thunderstorms before 2am. Partly cloudy, with a low around 67. Chance of precipitation is 20%.

Wednesday
Jul 22
83°F
Sunny
5 to 9 mph N

Sunny, with a high near 83.

Wednesday Night
Jul 22
63°F
Mostly Clear
2 to 9 mph N

Mostly clear, with a low around 63.

Thursday
Jul 23
83°F
Sunny
5 mph NE

Sunny, with a high near 83.

Thursday Night
Jul 23
63°F
Mostly Clear
5 mph NE

Mostly clear, with a low around 63.

Detailed Forecast

Period Conditions Temp Wind
Saturday
Jul 18
Mostly Sunny then Slight Chance Showers And Thunderstorms
90°F
2 to 9 mph
W
Saturday Night
Jul 18
Showers And Thunderstorms Likely
72°F
1 to 8 mph
W
Sunday
Jul 19
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
88°F
1 to 5 mph
N
Sunday Night
Jul 19
Slight Chance Rain Showers then Mostly Clear
68°F
0 to 5 mph
NE
Monday
Jul 20
Sunny
89°F
2 mph
S
Monday Night
Jul 20
Partly Cloudy
73°F
5 mph
SW
Tuesday
Jul 21
Mostly Sunny then Slight Chance Showers And Thunderstorms
91°F
5 to 10 mph
SW
Tuesday Night
Jul 21
Slight Chance Showers And Thunderstorms
67°F
5 to 9 mph
NW
Wednesday
Jul 22
Sunny
83°F
5 to 9 mph
N
Wednesday Night
Jul 22
Mostly Clear
63°F
2 to 9 mph
N
Thursday
Jul 23
Sunny
83°F
5 mph
NE
Thursday Night
Jul 23
Mostly Clear
63°F
5 mph
NE
Dubois County Courthouse in Jasper  Indiana  July 2014
Dubois County Courthouse in Jasper Indiana July 2014 image
Weather data provided by the National Weather Service (NOAA). Forecast pages update automatically as new periods are synced for each supported U.S. location.