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Pontoosuc, IL Weather
It is 55°F and mostly cloudy in Pontoosuc, IL, observed at 6:15 AM CDT. Today: Chance Rain Showers then Cloudy, high 67°F, low 58°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
Pontoosuc, IL current weather
55°F
Mostly Cloudy
H 67° / L 58°Feels like 55°
No rain expected in the next 12 hours
Observed at Fort Madison Municipal Airport (6.5 mi away), 10/31/2026, 6:15 AM CDT
Hourly forecast
NWS, updated 10/31/2026, 3:16 AM PT
10-day forecast
Tap a day for details
Today10/3127% chance of precipitationLow 58°High 67°
Today: A chance of rain showers before 11am. Cloudy, with a high near 67. East wind around 5 mph. Chance of precipitation is 30%.
Tonight: A slight chance of rain showers before 7pm. Cloudy. Low around 58, with temperatures rising to around 60 overnight. East wind around 5 mph. Chance of precipitation is 20%.
Chance Rain Showers then CloudySun11/123% chance of precipitationLow 60°High 68°
Sunday: A slight chance of rain showers before 8am. Partly sunny, with a high near 68. Southeast wind 5 to 10 mph. Chance of precipitation is 20%.
Sunday Night: Mostly cloudy, with a low around 60. Southeast wind 5 to 10 mph.
Slight Chance Rain Showers then Partly SunnyMon11/291% chance of precipitationLow 60°High 69°
Monday: Rain showers likely. Cloudy, with a high near 69. Chance of precipitation is 60%.
Monday Night: Showers and thunderstorms. Cloudy, with a low around 60. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
Rain Showers LikelyTue11/390% chance of precipitationLow 55°High 70°
Tuesday: Showers and thunderstorms. Mostly cloudy, with a high near 70. Chance of precipitation is 90%.
Tuesday Night: A chance of rain showers. Mostly cloudy, with a low around 55. Chance of precipitation is 50%.
Showers And ThunderstormsWed11/428% chance of precipitationLow 51°High 63°
Wednesday: A chance of rain showers. Partly sunny, with a high near 63. Chance of precipitation is 30%.
Wednesday Night: Partly cloudy, with a low around 51.
Chance Rain ShowersThu11/520% chance of precipitationLow 51°High 65°
Thursday: A slight chance of rain showers after noon. Mostly sunny, with a high near 65.
Thursday Night: Mostly cloudy, with a low around 51.
Mostly Sunny then Slight Chance Rain ShowersFri11/610% chance of precipitationLow 49°High 63°
Friday: Mostly sunny, with a high near 63.
Friday Night: Partly cloudy, with a low around 49.
Mostly SunnySat11/7Model blend13% chance of precipitationLow 43°High 63°
Saturday: Partly cloudy. High near 63°. Low that night near 43°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sun11/8Model blend18% chance of precipitationLow 43°High 62°
Sunday: Partly cloudy, slight chance of rain. High near 62°. Low that night near 43°. About 0.02 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.
Mon11/9Model blend15% chance of precipitationLow 44°High 64°
Monday: Partly cloudy, slight chance of rain. High near 64°. Low that night near 44°. 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 40.629, -91.210 from the NWS DVN office, updated 10/31/2026, 3:16 AM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KBRL (Burlington/SE Iowa Rgnl, 11 mi), model run 10/31/2026, 3:00 AM CDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now56°Chance Rain Showers27%5 mph
- 7 AM55°Slight Chance Rain Showers16%5 mph
- 8 AM55°Slight Chance Rain Showers15%5 mph
- 9 AM56°Slight Chance Rain Showers18%5 mph
- 10 AM59°Slight Chance Rain Showers18%5 mph
- 11 AM60°Mostly Cloudy13%5 mph
Hourly details
Next 7 days: temperature chart, feels like, rain and snow amounts, sky cover, wind and gustsShowHide
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in Pontoosuc, IL right now?
- The latest observation from Fort Madison Municipal Airport was 55°F and mostly cloudy, reported at 10/31/2026, 6:15 AM CDT.
- What is the high temperature today in Pontoosuc, IL?
- The National Weather Service forecast for today calls for a high near 67°F. Chance Rain Showers then Cloudy.
- Will it rain in Pontoosuc, IL 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 Pontoosuc, IL?
- 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 62°F to 64°F. Model guidance this far out often changes.
- What time is sunrise and sunset in Pontoosuc, IL today?
- Sunrise is about 7:34 AM CDT and sunset is about 6:02 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in Pontoosuc, IL?
- At Ft Madison, the 1991 to 2020 normal high in October is 64°F and the normal low is 45°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.73 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
Illinois 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 (Southeast Iowa)
- 54ModeratePM2.5
- AQI forecast tomorrow (Southeast Iowa)
- 58ModeratePM2.5
Drought
By countyHancock County, week of 10/27/2026
No drought or abnormal dryness in this county.
Sun and moon
Local time, center of the area
- Sunrise
- 7:34 AM
- Sunset
- 6:02 PM
- Daylight
- 10 hr 28 min
- Moon
- Waning Gibbous 71% lit
- First light (civil dawn)
- 7:05 AM
- Last light (civil dusk)
- 6:30 PM
- Moonrise
- 10:59 PM
- Moonset
- 1:38 PM
Normal October weather
ClimateNormal October high 64°, low 45°, precipitation 3.06 in for the month. 1991 to 2020 normals at Ft Madison, 7 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
- 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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