Sullivan, IN 14 Day Weather - 47848 WeatherWorld.com

Feedback E-mail the Weather

Quick Weather Clicks

Sullivan, IN Weather - 14-Day Weather Forecast

Current Conditions

Settings
Sullivan IN Weather - Overcast - 73°F
Overcast
73°F
Updated 6:20 am
Feels Like 82°F
Humidity 100%
Wind SSE 2 mph
Barometer  29.92 in
Dew Point 73°F
Sullivan IN Weather - Overcast - 23°C
Overcast
23°C
Updated 6:20 am
Feels Like 28°C
Humidity 100%
Wind SSE 3 km/h
Barometer  101.3 kPa
Dew Point 23°C
Sullivan, IN Weather and Current Conditionssullivan in weather forecast

Sullivan, IN Weather Forecast

Sullivan Indiana WeatherSullivan, Indiana Weather Weather Forecast
14 day API forecast for Sullivan, Indiana. Note. The 7-day weather forecast for Sullivan, IN is the most reliable and accurate forecast. This model should only be used as a likely scenario. It is difficult to predict weather more than 7 days in advance.
Sullivan, IN Weather Forecast Dated: 620 AM Sat Sep 05 2026
Expect a hot stretch with a mix of sun and clouds and mostly dry weather over the coming period. moderate humidity and no major pressure swings will dominate. Isolated storms at times.

Saturday, September 5, 2026

Mid-Morning
Sullivan Weather - 2026-09-05 - Morning - Sunny
82°F 28°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-05 - Afternoon - Nearby Thunderstorms
102°F 39°C
Nearby Thunderstorms
Early-Evening
Sullivan Weather - 2026-09-05 - Evening - Nearby Thunderstorms
89°F 32°C
Nearby Thunderstorms
Scorching heat reaching 102°F 39°C, feeling like 105°F 41°C, periods of heavy thunderstorms, with lower humidity and steady pressure. Winds turning from the W to the NE at 10 mph 16 km/h.

Sunday, September 6, 2026

Mid-Morning
Sullivan Weather - 2026-09-06 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-06 - Afternoon - Sunny
86°F 30°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-06 - Evening - Sunny
78°F 26°C
Sunny
Balmy with temperatures reaching 86°F 30°C, sunny throughout the day, with lower humidity and steady pressure. Winds switching from the NE to the ENE at 13 mph 21 km/h. Gusts up to 20 mph 32 km/h.

Monday, September 7, 2026

Mid-Morning
Sullivan Weather - 2026-09-07 - Morning - Sunny
62°F 17°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-07 - Afternoon - Sunny
88°F 31°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-07 - Evening - Partly Cloudy
80°F 27°C
Partly Cloudy
Quite warm around 88°F 31°C, sunny throughout the day, with lower humidity and steady pressure. Winds ENE at 8 mph 13 km/h. Gusts up to 21 mph 34 km/h.

Tuesday, September 8, 2026

Mid-Morning
Sullivan Weather - 2026-09-08 - Morning - Sunny
71°F 22°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-08 - Afternoon - Partly Cloudy
95°F 35°C
Partly Cloudy
Early-Evening
Sullivan Weather - 2026-09-08 - Evening - Sunny
90°F 33°C
Sunny
Hot temperatures near 95°F 35°C, sunny in the morning, partly cloudy in the afternoon, and sunny this evening, with lower humidity and steady pressure. Winds out of the SSW at 11 mph 18 km/h.

Wednesday, September 9, 2026

Mid-Morning
Sullivan Weather - 2026-09-09 - Morning - Sunny
79°F 26°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-09 - Afternoon - Partly Cloudy
100°F 38°C
Partly Cloudy
Early-Evening
Sullivan Weather - 2026-09-09 - Evening - Overcast
92°F 34°C
Overcast
Scorching hot near 100°F 38°C, sunny in the morning, cloudy in the afternoon, and overcast this evening, with lower humidity and barometric pressure falling. Winds shifting from the SSW to the N at 10 mph 17 km/h.

Thursday, September 10, 2026

Mid-Morning
Sullivan Weather - 2026-09-10 - Morning - Overcast
74°F 24°C
Overcast
Mid-Afternoon
Sullivan Weather - 2026-09-10 - Afternoon - Overcast
90°F 32°C
Overcast
Early-Evening
Sullivan Weather - 2026-09-10 - Evening - Overcast
80°F 27°C
Overcast
Very hot with temperatures reaching 90°F 32°C, cloudy in the morning, overcast in the afternoon, and cloudy this evening, with steady humidity and steady pressure. Winds NNW at 11 mph 18 km/h.

Friday, September 11, 2026

Mid-Morning
Sullivan Weather - 2026-09-11 - Morning - Scattered Showers
65°F 18°C
Scattered Showers
Mid-Afternoon
Sullivan Weather - 2026-09-11 - Afternoon - Scattered Showers
90°F 32°C
Scattered Showers
Early-Evening
Sullivan Weather - 2026-09-11 - Evening - Sunny
87°F 31°C
Sunny
Hot and sweltering around 90°F 32°C, periods of heavy rain and gusty conditions, with lower humidity and barometric pressure falling. Winds switching from the E to the SSE at 9 mph 14 km/h.

Saturday, September 12, 2026

Mid-Morning
Sullivan Weather - 2026-09-12 - Morning - Overcast
69°F 21°C
Overcast
Mid-Afternoon
Sullivan Weather - 2026-09-12 - Afternoon - Sunny
84°F 29°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-12 - Evening - Sunny
79°F 26°C
Sunny
Quite warm around 84°F 29°C, cloudy through the afternoon, turning sunny this evening, with lower humidity and steady pressure. Winds moving from the E to the ENE at 15 mph 24 km/h. Gusts up to 21 mph 34 km/h.

Sunday, September 13, 2026

Mid-Morning
Sullivan Weather - 2026-09-13 - Morning - Sunny
67°F 20°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-13 - Afternoon - Sunny
91°F 33°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-13 - Evening - Sunny
86°F 30°C
Sunny
Hot temperatures near 91°F 33°C, sunny throughout the day, with lower humidity and steady pressure. Winds ESE at 10 mph 17 km/h. Gusts up to 20 mph 31 km/h.

Monday, September 14, 2026

Mid-Morning
Sullivan Weather - 2026-09-14 - Morning - Sunny
76°F 24°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-14 - Afternoon - Sunny
101°F 38°C
Sunny
Early-Evening
Sullivan Weather - 2026-09-14 - Evening - Sunny
96°F 36°C
Sunny
Sweltering heat reaching 101°F 38°C, sunny throughout the day, with lower humidity and steady pressure.

Tuesday, September 15, 2026

Mid-Morning
Sullivan Weather - 2026-09-15 - Morning - Overcast
83°F 28°C
Overcast
Mid-Afternoon
Sullivan Weather - 2026-09-15 - Afternoon - Scattered Showers
103°F 40°C
Scattered Showers
Early-Evening
Sullivan Weather - 2026-09-15 - Evening - Nearby Thunderstorms
97°F 36°C
Nearby Thunderstorms
Dangerously hot temperatures around 103°F 40°C, scattered downpours possible, with lower humidity and steady pressure.

Wednesday, September 16, 2026

Mid-Morning
Sullivan Weather - 2026-09-16 - Morning - Partly Cloudy
80°F 27°C
Partly Cloudy
Mid-Afternoon
Sullivan Weather - 2026-09-16 - Afternoon - Nearby Thunderstorms
101°F 38°C
Nearby Thunderstorms
Early-Evening
Sullivan Weather - 2026-09-16 - Evening - Scattered Showers
94°F 34°C
Scattered Showers
Dangerously hot with a high of 101°F 38°C, heavy thunderstorms conditions at times, with lower humidity and steady pressure. Winds shifting from the SW to the E at 10 mph 15 km/h.

Thursday, September 17, 2026

Mid-Morning
Sullivan Weather - 2026-09-17 - Morning - Cloudy
74°F 24°C
Cloudy
Mid-Afternoon
Sullivan Weather - 2026-09-17 - Afternoon - Cloudy
93°F 34°C
Cloudy
Early-Evening
Sullivan Weather - 2026-09-17 - Evening - Overcast
89°F 32°C
Overcast
Sizzling hot near 93°F 34°C with a heat index reaching 96°F 35°C, overcast in the morning, becoming cloudy through the afternoon and evening, with lower humidity and barometric pressure falling. Winds blowing from the WSW at 7 mph 11 km/h.

Friday, September 18, 2026

Mid-Morning
Sullivan Weather - 2026-09-18 - Morning - Sunny
77°F 25°C
Sunny
Mid-Afternoon
Sullivan Weather - 2026-09-18 - Afternoon - Cloudy
94°F 35°C
Cloudy
Early-Evening
Sullivan Weather - 2026-09-18 - Evening - Overcast
85°F 30°C
Overcast
Hot and sweltering around 94°F 35°C (heat index 97°F 36°C), partly cloudy through the afternoon, turning cloudy this evening, with lower humidity and steady pressure. Winds increasing from the WSW at 6 mph 10 km/h to NE at 14 mph 21 km/h. Gusts up to 22 mph 35 km/h.

Trending Headlines

Sullivan, IN Weather Radar Map

Use the map search tool if you want to place a location marker on the radar map...

Sullivan, IN 7 Day Weather

National Two Day Weather Forecast


E-mail the Sullivan Weather Forecast

Voice your opinion or tell us about page issues...

Weather by the Numbers

Sat, 5th
Sullivan IN Weather - Saturday, Sep 5, 2026 - Sunny
Hi: 102°F 39°C
Lo: 77°F 25°C
Sunrise 07:22 AM
Sunset 08:14 PM
Wind WNW 7 mph11 km/h
Dew Point 75°F24°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 1% *
Humidity 45%
Sun, 6th
Sullivan IN Weather - Sunday, Sep 6, 2026 - Sunny
Hi: 86°F 30°C
Lo: 67°F 19°C
Sunrise 07:23 AM
Sunset 08:12 PM
Wind NE 13 mph20 km/h
Dew Point 55°F13°C
uv Index 6
Barometric Pressure 30 in1016 mb
POP 1% *
Humidity 41%
Mon, 7th
Sullivan IN Weather - Monday, Sep 7, 2026 - Sunny
Hi: 89°F 32°C
Lo: 59°F 15°C
Sunrise 07:24 AM
Sunset 08:10 PM
Wind ENE 9 mph15 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 41%
Tue, 8th
Sullivan IN Weather - Tuesday, Sep 8, 2026 - Sunny
Hi: 97°F 36°C
Lo: 66°F 19°C
Sunrise 07:25 AM
Sunset 08:09 PM
Wind SSW 8 mph13 km/h
Dew Point 63°F17°C
uv Index 6
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 43%
Wed, 9th
Sullivan IN Weather - Wednesday, Sep 9, 2026 - Overcast
Hi: 103°F 39°C
Lo: 77°F 25°C
Sunrise 07:26 AM
Sunset 08:07 PM
Wind WSW 17 mph27 km/h
Dew Point 63°F17°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 8% *
Humidity 37%
Thu, 10th
Sullivan IN Weather - Thursday, Sep 10, 2026 - Overcast
Hi: 90°F 32°C
Lo: 68°F 20°C
Sunrise 07:27 AM
Sunset 08:06 PM
Wind ESE 9 mph14 km/h
Dew Point 47°F9°C
uv Index 6
Barometric Pressure 30.06 in1018 mb
POP 9% *
Humidity 27%
Fri, 11th
Sullivan IN Weather - Friday, Sep 11, 2026 - Patchy Rain Nearby
Hi: 94°F 34°C
Lo: 61°F 16°C
Sunrise 07:28 AM
Sunset 08:04 PM
Wind ESE 6 mph9 km/h
Dew Point 53°F12°C
uv Index 6
Barometric Pressure 29.97 in1015 mb
POP 18% *
Humidity 44%
Sat, 12th
Sullivan IN Weather - Saturday, Sep 12, 2026 - Cloudy
Hi: 87°F 31°C
Lo: 66°F 19°C
Sunrise 07:29 AM
Sunset 08:03 PM
Wind E 11 mph17 km/h
Dew Point 61°F16°C
uv Index 6
Barometric Pressure 29.88 in1012 mb
POP 12% *
Humidity 56%
Sun, 13th
Sullivan IN Weather - Sunday, Sep 13, 2026 - Sunny
Hi: 93°F 34°C
Lo: 62°F 17°C
Sunrise 07:30 AM
Sunset 08:01 PM
Wind ESE 12 mph19 km/h
Dew Point 50°F10°C
uv Index 7
Barometric Pressure 30.09 in1019 mb
POP 1% *
Humidity 34%
Mon, 14th
Sullivan IN Weather - Monday, Sep 14, 2026 - Sunny
Hi: 104°F 40°C
Lo: 68°F 20°C
Sunrise 07:30 AM
Sunset 07:59 PM
Wind SSE 7 mph12 km/h
Dew Point 55°F13°C
uv Index 8
Barometric Pressure 30.15 in1021 mb
POP 0% *
Humidity 29%
Tue, 15th
Sullivan IN Weather - Tuesday, Sep 15, 2026 - Sunny
Hi: 106°F 41°C
Lo: 78°F 26°C
Sunrise 07:31 AM
Sunset 07:58 PM
Wind SSE 6 mph9 km/h
Dew Point 64°F18°C
uv Index 8
Barometric Pressure 30.15 in1021 mb
POP 5% *
Humidity 37%
Wed, 16th
Sullivan IN Weather - Wednesday, Sep 16, 2026 - Sunny
Hi: 101°F 38°C
Lo: 75°F 24°C
Sunrise 07:32 AM
Sunset 07:56 PM
Wind SW 7 mph12 km/h
Dew Point 63°F17°C
uv Index 8
Barometric Pressure 30.15 in1021 mb
POP 2% *
Humidity 39%
Thu, 17th
Sullivan IN Weather - Thursday, Sep 17, 2026 - Cloudy
Hi: 94°F 34°C
Lo: 73°F 23°C
Sunrise 07:33 AM
Sunset 07:55 PM
Wind WSW 6 mph10 km/h
Dew Point 67°F20°C
uv Index 6
Barometric Pressure 30.12 in1020 mb
POP 10% *
Humidity 65%
Fri, 18th
Sullivan IN Weather - Friday, Sep 18, 2026 - Sunny
Hi: 95°F 35°C
Lo: 73°F 23°C
Sunrise 07:34 AM
Sunset 07:53 PM
Wind WNW 8 mph13 km/h
Dew Point 65°F18°C
uv Index 8
Barometric Pressure 29.97 in1015 mb
POP 2% *
Humidity 49%
* POP = Probability of Precipitation. Data for 12:00 PM.