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St. Charles, ID Weather
It is 46°F and mostly cloudy in St. Charles, ID, observed at 6:35 PM MDT. Tonight: Light Rain Likely, low 38°F. Hourly and 7-day forecast from the National Weather Service. Times are local (MDT).
St. Charles, ID current weather
46°F
Mostly Cloudy
H -- / L 38°Feels like 43°
Observed at Bear Lake County Airport (9.9 mi away), 10/30/2026, 6:35 PM MDT
Hourly forecast
NWS, updated 10/30/2026, 4:31 PM PT
7-day forecast
Tap a day for details
Today10/3069% chance of precipitationLow 38°High
Tonight: A chance of rain before 8pm, then a chance of rain and patchy fog between 8pm and 9pm, then rain likely and areas of fog between 9pm and 1am, then areas of fog and a chance of rain between 1am and 2am, then rain likely and areas of fog between 2am and 4am, then areas of fog and a chance of rain. Cloudy. Low around 38, with temperatures rising to around 40 overnight. South wind around 5 mph. Chance of precipitation is 70%.
Light Rain LikelySat10/3189% chance of precipitationLow 36°High 52°
Saturday: Rain likely and areas of fog before 9am, then areas of fog and a chance of rain between 9am and noon, then areas of fog and a chance of showers and thunderstorms between noon and 1pm, then patchy fog and a slight chance of showers and thunderstorms between 1pm and 3pm. Mostly cloudy. High near 52, with temperatures falling to around 50 in the afternoon. South wind around 3 mph. Chance of precipitation is 60%.
Saturday Night: Rain and patchy fog after midnight. Mostly cloudy. Low around 36, with temperatures rising to around 38 overnight. South southeast wind 1 to 6 mph. Chance of precipitation is 90%.
Light Rain Likely then Areas Of FogSun11/1100% chance of precipitationLow 32°High 46°
Sunday: Rain and areas of fog. Cloudy, with a high near 46. South wind around 6 mph. Chance of precipitation is 100%.
Sunday Night: Rain and areas of fog before 8pm, then rain and snow. Cloudy, with a low around 32. West northwest wind 3 to 10 mph. Chance of precipitation is 100%.
Light RainMon11/228% chance of precipitationLow 28°High 43°
Monday: A chance of rain and snow before 8am, then areas of fog and a chance of rain and snow between 8am and 5pm. Partly sunny, with a high near 43. Chance of precipitation is 30%.
Monday Night: Partly cloudy, with a low around 28.
Chance Rain And Snow then Areas Of FogTue11/3Low 30°High 48°
Tuesday: Mostly sunny, with a high near 48.
Tuesday Night: Partly cloudy, with a low around 30.
Mostly SunnyWed11/418% chance of precipitationLow 30°High 48°
Wednesday: Partly sunny, with a high near 48.
Wednesday Night: A slight chance of snow after 5am. Mostly cloudy, with a low around 30. Chance of precipitation is 20%.
Partly SunnyThu11/521% chance of precipitationLow 31°High 49°
Thursday: A slight chance of snow before 11am, then a slight chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 20%.
Thursday Night: A slight chance of rain before 11pm, then a slight chance of rain and snow. Mostly cloudy, with a low around 31. Chance of precipitation is 20%.
Slight Chance Light Snow then Slight Chance Light RainFri11/621% chance of precipitationLow High 49°
Friday: A slight chance of snow before 11am, then a slight chance of rain. Partly sunny, with a high near 49. Chance of precipitation is 20%.
Slight Chance Light Snow then Slight Chance Light Rain
Forecast for 42.111, -111.390 from the NWS PIH office, updated 10/30/2026, 4:31 PM PT · Official forecast on weather.gov
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Next 6 hours
NWS hourly forecast
- Now50°Chance Light Rain48%2 mph
- 8 PM48°Chance Light Rain44%3 mph
- 9 PM46°Areas Of Fog51%5 mph
- 10 PM45°Areas Of Fog54%5 mph
- 11 PM44°Light Rain Likely57%5 mph
- 12 AM43°Light Rain Likely62%3 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 St. Charles, ID right now?
- The latest observation from Bear Lake County Airport was 46°F and mostly cloudy, reported at 10/30/2026, 6:35 PM MDT.
- Will it rain in St. Charles, ID in the next 24 hours?
- The hourly forecast shows a 51% chance of precipitation around 10/30/2026, 9:00 PM MDT.
- What time is sunrise and sunset in St. Charles, ID today?
- Sunrise is about 7:56 AM MDT and sunset is about 6:21 PM MDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in St. Charles, ID?
- At Lifton Pumping Stn, the 1991 to 2020 normal high in October is 56°F and the normal low is 30°F.
Rain and snow totals
Next 3 days, NWS forecast grid
- Rain (liquid)
- 0.45 in
- Snow
- 0.00 in
- Ice
- 0.00 in
Nearby hazards
Idaho hazardsSevere storm and flash flood outlooks, expected rain, river flooding and wildfires near this area
- Severe storm outlook today:General thunderstormsOutlook 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 tomorrow (Franklin County)
- 25GoodPM2.5
- AQI forecast tomorrow (Franklin County)
- 25GoodPM2.5
Drought
By countyBear Lake County, week of 10/27/2026
100% of the county is in moderate drought or worse.
Sun and moon
Local time, center of the area
- Sunrise
- 7:56 AM
- Sunset
- 6:21 PM
- Daylight
- 10 hr 25 min
- Moon
- Waning Gibbous 75% lit
- First light (civil dawn)
- 7:27 AM
- Last light (civil dusk)
- 6:50 PM
- Moonrise
- 10:01 PM
- Moonset
- 1:18 PM
Normal October weather
ClimateNormal October high 56°, low 30°, precipitation 1.10 in for the month. 1991 to 2020 normals at Lifton Pumping Stn, 4 mi away.
Other places nearby
Data sources
- National Weather Service APINOAA · 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
Weather and emergencies: Weather, air quality and hazard information on this page is delayed and may be incomplete. It is not a substitute for official warnings. Always follow the National Weather Service, local emergency management and public safety officials. In an emergency, call 911. For evacuation orders, use your local official alert system.
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