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Cass, IN Weather
It is 55°F in Cass, IN, observed at 5:35 AM EDT. Today: Cloudy then Slight Chance Rain Showers, high 71°F, low 55°F. Hourly and 10-day forecast from the National Weather Service. Times are local (EDT).
Cass, IN current weather
55°F
Cloudy
H 71° / L 55°Feels like 55°
4° cooler than yesterday at this time
- Wildfire smoke overhead: light
No rain expected in the next 12 hours
Observed at Robinson Municipal Airport (20.6 mi away), 10/31/2026, 5:35 AM EDT
Hourly forecast
NWS, updated 10/31/2026, 2:45 AM PT
10-day forecast
Tap a day for details
Today10/3114% chance of precipitationLow 55°High 71°
Today: A slight chance of rain showers after 4pm. Cloudy, with a high near 71. East southeast wind 3 to 7 mph.
Tonight: A slight chance of rain showers. Cloudy. Low around 55, with temperatures rising to around 58 overnight. East southeast wind around 5 mph.
Cloudy then Slight Chance Rain ShowersSun11/142% chance of precipitationLow 52°High 65°
Sunday: A chance of rain showers. Cloudy, with a high near 65. Southeast wind 2 to 8 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Sunday Night: A chance of rain showers before 1am. Cloudy, with a low around 52. Southeast wind around 6 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
Chance Rain ShowersMon11/210% chance of precipitationLow 57°High 68°
Monday: Partly sunny, with a high near 68. South southeast wind 5 to 10 mph, with gusts as high as 22 mph.
Monday Night: Mostly cloudy, with a low around 57. South southeast wind 9 to 15 mph, with gusts as high as 22 mph.
Partly SunnyTue11/352% chance of precipitationLow 58°High 74°
Tuesday: A chance of rain showers after 7am. Mostly cloudy, with a high near 74. South wind 14 to 18 mph, with gusts as high as 33 mph. Chance of precipitation is 40%.
Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 58. South southeast wind 8 to 13 mph, with gusts as high as 25 mph. Chance of precipitation is 50%.
Chance Rain ShowersWed11/458% chance of precipitationLow 49°High 69°
Wednesday: Rain showers likely before 1pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 69. South wind 6 to 9 mph. Chance of precipitation is 60%.
Wednesday Night: A chance of showers and thunderstorms. Mostly cloudy, with a low around 49. West southwest wind 1 to 5 mph. Chance of precipitation is 50%.
Rain Showers LikelyThu11/524% chance of precipitationLow 47°High 67°
Thursday: A slight chance of rain showers. Mostly sunny, with a high near 67. Chance of precipitation is 20%.
Thursday Night: A slight chance of rain showers before 1am. Partly cloudy, with a low around 47. Chance of precipitation is 20%.
Slight Chance Rain ShowersFri11/612% chance of precipitationLow 43°High 66°
Friday: Mostly sunny, with a high near 66.
Friday Night: Partly cloudy, with a low around 43.
Mostly SunnySat11/7Model blendLow 37°High 63°
Saturday: Mostly cloudy. High near 63°. Low that night near 37°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend14% chance of precipitationLow 39°High 64°
Sunday: Partly cloudy. High near 64°. Low that night near 39°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Mon11/9Model blend16% chance of precipitationLow 37°High 64°
Monday: Partly cloudy, slight chance of rain. High near 64°. Low that night near 37°. About 0.05 in of precipitation.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 39.088, -87.276 from the NWS IND office, updated 10/31/2026, 2:45 AM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KHUF (Terre Haute/Hulman Fld, 25 mi), model run 10/31/2026, 4:00 AM EDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now55°Cloudy5%3 mph
- 7 AM53°Cloudy6%5 mph
- 8 AM53°Cloudy6%5 mph
- 9 AM54°Cloudy5%6 mph
- 10 AM58°Cloudy5%7 mph
- 11 AM61°Cloudy4%7 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Observed today
Since midnight, vs yesterday and normal
Today's high so far is 1° below the normal of 61° and 16° cooler than yesterday's high.
- High so far
- 59°
- 1° below normal
- Low so far
- 55°
- Normal low 40°
- Precipitation
- 0.00 in
- Since midnight
- Yesterday
- High 75° · Low 52° · Precip 0.00 in
- Normal for today
- High 61° · Low 40°
Observed at Robinson Municipal Airport (KRSV) since midnight local time, through 5:35 AM. Station reports are preliminary and not quality controlled. Normals are estimated from 1991 to 2020 monthly normals at Shakamak Sp.
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Cass, IN right now?
- The latest observation from Robinson Municipal Airport was 55°F, reported at 10/31/2026, 5:35 AM EDT.
- What is the high temperature today in Cass, IN?
- The National Weather Service forecast for today calls for a high near 71°F. Cloudy then Slight Chance Rain Showers.
- Will it rain in Cass, IN in the next 24 hours?
- The NWS hourly forecast does not show any hour with a 50% or higher chance of precipitation in the next 24 hours.
- What is the 10-day forecast for Cass, IN?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 7 to Nov 9) come from the NOAA National Blend of Models, with highs of 63°F to 64°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Cass, IN today?
- Sunrise is about 8:15 AM EDT and sunset is about 6:49 PM EDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Cass, IN?
- At Shakamak Sp, the 1991 to 2020 normal high in October is 68°F and the normal low is 45°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.16 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
Indiana hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:No thunderstorm risk area over this locationOutlook map
- Excessive rainfall outlook (flash flood risk):Could not check the Weather Prediction Center outlook right now.
- River gauges within 40 miles at or above flood stage: None reported
- Active wildfires within 50 miles: None reported
UV and air quality forecast
EPA and AirNow
- AQI forecast today (Terre Haute)
- ModeratePM2.5
- AQI forecast tomorrow (Terre Haute)
- GoodPM2.5
Drought
By countySullivan County, week of 10/27/2026
29% of the county is in moderate drought or worse.
Sun and moon
Local time, center of the area
- Sunrise
- 8:15 AM
- Sunset
- 6:49 PM
- Daylight
- 10 hr 34 min
- Moon
- Waning Gibbous 72% lit
- First light (civil dawn)
- 7:48 AM
- Last light (civil dusk)
- 7:17 PM
- Moonrise
- 11:49 PM
- Moonset
- 2:16 PM
Normal October weather
ClimateNormal October high 68°, low 45°, precipitation 3.79 in for the month. 1991 to 2020 normals at Shakamak Sp, 5 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · Official site
- National Blend of Models (NBM) text guidanceNOAA National Weather Service · Official site
- Convective Outlooks and Storm ReportsNOAA Storm Prediction Center · Official site
- Excessive Rainfall Outlook and Quantitative Precipitation ForecastsNOAA Weather Prediction Center · Official site
- National Water Prediction ServiceNOAA National Weather Service · Official site
- WFIGS Current Wildland Fire IncidentsNational Interagency Fire Center · Official site
- Hazard Mapping System Smoke AnalysisNOAA NESDIS Office of Satellite and Product Operations · Official site
- UV Index Forecast (Envirofacts)U.S. Environmental Protection Agency and NOAA · Official site
- AirNowU.S. Environmental Protection Agency · Official site
- NWS HeatRisk (experimental)NOAA National Weather Service · Official site
- U.S. Drought MonitorNational Drought Mitigation Center, USDA and NOAA · Official site
- BEACON 2.0 Beach Advisory and Closing On-line NotificationU.S. Environmental Protection Agency · Official site
- U.S. Climate Normals 1991-2020NOAA National Centers for Environmental Information · Official site
- Tides & Currents (CO-OPS API)NOAA Center for Operational Oceanographic Products and Services · Official site
- NEXRAD radar tilesIowa Environmental Mesonet, Iowa State University · Official site
- GOES-East and GOES-West GeoColor imageryNOAA NESDIS Center for Satellite Applications and Research · Official site
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About this data
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