10-day forecast for Sullivan, IN: 62° to 93°, with precipitation expected on 5 days. The table below breaks each day into morning, afternoon, evening and overnight.
93°
Best day: Sunday, August 9
83° · 1.92 in
Worst day: Thursday, August 13
Tap any day below to see morning, afternoon, evening and overnight.
Sun, 0993° / 73°0
Morning75°feels 77°
Afternoon90°feels 102°
Evening88°feels 101°
Overnight76°feels 77°
93 °
Sullivan, Sunday, 9 August
Partly cloudy. High 93°, low 73°.
Pressure30.03 inHg
Wind11.2 mph S
Humidity71%
Visibility6.2 mi
Dew point74°
Mon, 1091° / 76°0
Morning76°feels 78°
Afternoon91°feels 102°
Evening85°feels 94°
Overnight82°feels 87°
91 °
Sullivan, Monday, 10 August
Clear. High 91°, low 76°.
Pressure30.00 inHg
Wind12.8 mph SW
Humidity67%
Visibility6.2 mi
Dew point73°
Tue, 1193° / 72°0.04
Morning73°feels 75°
Afternoon90°feels 99°
Evening86°feels 97°
Overnight81°feels 84°
93 °
Sullivan, Tuesday, 11 August
Light rain. High 93°, low 72°.
Pressure29.91 inHg
Wind11.4 mph SW
Humidity67%
Visibility6.2 mi
Dew point73°
Wed, 1287° / 70°0.89
Morning76°feels 77°
Afternoon87°feels 97°
Evening71°feels 72°
Overnight84°feels 88°
87 °
Sullivan, Wednesday, 12 August
Heavy rain. High 87°, low 70°.
Pressure29.83 inHg
Wind4.3 mph NW
Humidity78%
Visibility6.2 mi
Dew point75°
Thu, 1383° / 67°1.92
Morning73°feels 74°
Afternoon81°feels 84°
Evening70°feels 71°
Overnight67°feels 68°
83 °
Sullivan, Thursday, 13 August
Heavy rain. High 83°, low 67°.
Pressure29.97 inHg
Wind8.6 mph E
Humidity66%
Visibility—
Dew point68°
Fri, 1476° / 65°0.15
Morning67°feels 68°
Afternoon70°feels 71°
Evening73°feels 74°
Overnight69°feels 69°
76 °
Sullivan, Friday, 14 August
Light rain. High 76°, low 65°.
Pressure30.09 inHg
Wind10.6 mph E
Humidity89%
Visibility—
Dew point66°
Sat, 1572° / 62°0.01
Morning64°feels 64°
Afternoon69°feels 69°
Evening70°feels 70°
Overnight66°feels 66°
72 °
Sullivan, Saturday, 15 August
Light rain. High 72°, low 62°.
Pressure30.27 inHg
Wind9.4 mph E
Humidity78%
Visibility—
Dew point61°
Sun, 1677° / 62°0.13
Morning68°feels 68°
Afternoon76°feels 77°
Evening73°feels 74°
Overnight71°feels 72°
77 °
Sullivan, Sunday, 16 August
Light rain. High 77°, low 62°.
Pressure30.09 inHg
Wind7.6 mph SE
Humidity80%
Visibility—
Dew point68°
Mon, 1779° / 68°0.04
Morning69°feels 71°
Afternoon73°feels 75°
Evening74°feels 75°
Overnight69°feels 70°
79 °
Sullivan, Monday, 17 August
Light rain. High 79°, low 68°.
Pressure30.03 inHg
Wind6.4 mph NE
Humidity92%
Visibility—
Dew point70°
About this forecast
How reliable is a 10-day forecast?
The first 3–5 days are the most reliable, typically within 2–4°. From day six to ten the models show the trend: the direction of change is right more often than the exact numbers.
What does the time-of-day table show?
Temperature in Sullivan, IN around 8am, 2pm, 8pm and 2am each day — handy for planning a walk, a drive or work outdoors.
How is the best day chosen?
We weigh the daytime high against precipitation: a warm, dry day scores highest.