Weather Alert
Sullivan County Weather Warning NWS WEATHER ALERT FOR THE SULLIVAN COUNTY, IN AREA - Issued: 158 PM EDT Wed Oct 21 2026 Sullivan County Weather Warning

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Sullivan County, IN Weather - Hour by Hour Forecast

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Sullivan County, IN Weather - Hour by Hour Forecast

24 Hour Forecast

Current Conditions - Clear. Temperature is 75°F24°C, dew point 39°F4°C, humidity 27%. Wind direction is VRB at 2 mph3 km/h with visibility of 7 mi11 km. Barometric pressure is 30.2 in1022 mb.
Tonight - Clear. Lows in the mid 40s. Light and variable winds... Full Forecast
Thursday - Sunny. Highs in the mid 70s. Northeast winds around 5 mph... Full Forecast

Sullivan County Hourly Weather

24 Hour Forecast Scroll
Wed, Oct 21
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Midnight
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Noon
Thu, Oct 22
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3:00 pm
Sullivan County, IN Hourly Weather - Clear - 4:00 PM Sullivan County, IN Hourly Weather - Clear - 5:00 PM Sullivan County, IN Hourly Weather - Clear - 6:00 PM Sullivan County, IN Hourly Weather - Clear - 7:00 PM Sullivan County, IN Hourly Weather - Clear - 8:00 PM Sullivan County, IN Hourly Weather - Clear - 9:00 PM Sullivan County, IN Hourly Weather - Clear - 10:00 PM Sullivan County, IN Hourly Weather - Clear - 11:00 PM Sullivan County, IN Hourly Weather - Clear - 12:00 AM Sullivan County, IN Hourly Weather - Clear - 1:00 AM Sullivan County, IN Hourly Weather - Clear - 2:00 AM Sullivan County, IN Hourly Weather - Clear - 3:00 AM Sullivan County, IN Hourly Weather - Clear - 4:00 AM Sullivan County, IN Hourly Weather - Clear - 5:00 AM Sullivan County, IN Hourly Weather - Clear - 6:00 AM Sullivan County, IN Hourly Weather - Clear - 7:00 AM Sullivan County, IN Hourly Weather - Clear - 8:00 AM Sullivan County, IN Hourly Weather - Clear - 9:00 AM Sullivan County, IN Hourly Weather - Clear - 10:00 AM Sullivan County, IN Hourly Weather - Clear - 11:00 AM Sullivan County, IN Hourly Weather - Clear - 12:00 PM Sullivan County, IN Hourly Weather - Clear - 1:00 PM Sullivan County, IN Hourly Weather - Clear - 2:00 PM Sullivan County, IN Hourly Weather - Clear - 3:00 PM
Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear Clear
74°F23°C 75°F24°C 70°F21°C 65°F18°C 60°F16°C 56°F13°C 53°F12°C 49°F9°C 48°F9°C 46°F8°C 45°F7°C 45°F7°C 44°F7°C 44°F7°C 44°F7°C 43°F6°C 43°F6°C 50°F10°C 56°F13°C 63°F17°C 66°F19°C 70°F21°C 73°F23°C 73°F23°C
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0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 0% 2% 2% 2% 2% 2% 2% 3% 3% 3% 3% 3% 3% 1%
43°F6°C 42°F6°C 43°F6°C 43°F6°C 44°F7°C 44°F7°C 43°F6°C 43°F6°C 42°F6°C 42°F6°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 41°F5°C 40°F4°C 40°F4°C 43°F6°C 45°F7°C 48°F9°C 47°F8°C 47°F8°C 46°F8°C 45°F7°C
33% 31% 38% 45% 55% 64% 69% 80% 80% 86% 86% 86% 89% 89% 89% 89% 89% 77% 66% 58% 50% 44% 38% 37%
SW N SSW SE N N N N N N N N N N N N N NNE NE NE NE NE NE NE
2 mph 2 mph 2 mph 1 mph 1 mph 1 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 0 mph 2 mph 2 mph 2 mph 4 mph 4 mph 4 mph
10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 6 mi10 km 6 mi10 km 6 mi10 km 6 mi10 km 6 mi10 km 6 mi10 km 5 mi8 km 5 mi8 km 6 mi10 km 6 mi10 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km 10 mi16 km
Hour (EDT)
Weather
Clouds
Temperature
Precip. Type
POP
Dewpoint
Humidity
Wind Direction
Wind Speed
Visibility
POP = Probability of Precipitation. ** Indicates missing data/values from KRSV model statistics.

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Prob Precip % = Probability of Precipitation.

Sullivan County 36 Hour Forecast

POP = Probability of Precipitation. ** Indicates missing data/values from model statistics.

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