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St. Clair, MN Weather
It is 54°F and cloudy in St. Clair, MN, observed at 5:15 PM CDT. Today: Chance Light Rain, high 56°F, low 48°F. Hourly and 10-day forecast from the National Weather Service. Times are local (CDT).
St. Clair, MN current weather
54°F
Cloudy
H 56° / L 48°Feels like 54°
Observed at Mankato, Mankato Regional Airport (9.8 mi away), 10/30/2026, 5:15 PM CDT
10-day forecast
Tap a day for details
Today10/3035% chance of precipitationLow 48°High 56°
This Afternoon: A chance of rain. Mostly cloudy. High near 56, with temperatures falling to around 53 in the afternoon. Southeast wind around 10 mph. Chance of precipitation is 30%.
Tonight: A chance of rain. Cloudy, with a low around 48. Southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Chance Light RainSat10/3140% chance of precipitationLow 51°High 61°
Saturday: A chance of rain before 3pm. Cloudy, with a high near 61. South southeast wind 5 to 10 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
Saturday Night: Mostly cloudy, with a low around 51. South southeast wind around 5 mph.
Chance Light RainSun11/128% chance of precipitationLow 52°High 63°
Sunday: Partly sunny. High near 63, with temperatures falling to around 60 in the afternoon. South southeast wind 5 to 10 mph.
Sunday Night: A chance of rain after midnight. Mostly cloudy, with a low around 52. Southeast wind 5 to 10 mph. Chance of precipitation is 30%.
Partly SunnyMon11/293% chance of precipitationLow 54°High 61°
Monday: Rain and a chance of thunderstorms. Cloudy, with a high near 61. Southeast wind 10 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
Monday Night: Rain. Cloudy. Low around 54, with temperatures rising to around 57 overnight. South southeast wind 15 to 20 mph, with gusts as high as 30 mph. Chance of precipitation is 90%.
RainTue11/386% chance of precipitationLow 46°High 61°
Tuesday: Rain. Mostly cloudy. High near 61, with temperatures falling to around 58 in the afternoon. West southwest wind 10 to 15 mph. Chance of precipitation is 90%.
Tuesday Night: A chance of rain. Mostly cloudy, with a low around 46. Northwest wind around 10 mph. Chance of precipitation is 50%.
Light RainWed11/430% chance of precipitationLow 43°High 55°
Wednesday: A chance of rain. Partly sunny, with a high near 55. Northwest wind 5 to 10 mph. Chance of precipitation is 30%.
Wednesday Night: A slight chance of rain after midnight. Mostly cloudy, with a low around 43. North northwest wind around 5 mph. Chance of precipitation is 20%.
Chance Light RainThu11/519% chance of precipitationLow 38°High 52°
Thursday: A slight chance of rain before noon. Partly sunny, with a high near 52. North wind 5 to 10 mph. Chance of precipitation is 20%.
Thursday Night: Mostly cloudy, with a low around 38. North northeast wind around 5 mph.
Slight Chance Light Rain then Partly SunnyFri11/6Model blendLow 40°High 51°
Friday: Mostly cloudy. High near 51°. Low that night near 40°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Sat11/7Model blend18% chance of precipitationLow 40°High 52°
Saturday: Mostly cloudy. High near 52°. Low that night near 40°. About 0.01 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.
Sun11/8Model blend17% chance of precipitationLow 41°High 54°
Sunday: Partly cloudy, slight chance of rain. High near 54°. Low that night near 41°.
Computer model guidance from the NOAA National Blend of Models, not a forecast written by NWS forecasters. Expect changes this far out.
Forecast for 44.082, -93.857 from the NWS MPX office, updated 10/30/2026, 2:46 PM PT · Official forecast on weather.gov
Days 8 to 10: NOAA National Blend of Models, station KMKT (Mankato Rgnl, 10 mi), model run 10/30/2026, 3:00 PM CDT
From the National Weather Service; may be delayed. Not for life-safety decisions. In an emergency, call 911.
Radar and satellite
National radarNEXRAD (up to 24 hours) and GOES
Frequently asked questions
- What is the weather in St. Clair, MN right now?
- The latest observation from Mankato, Mankato Regional Airport was 54°F and cloudy, reported at 10/30/2026, 5:15 PM CDT.
- What is the high temperature today in St. Clair, MN?
- The National Weather Service forecast for this afternoon calls for a high near 56°F. Chance Light Rain.
- What is the 10-day forecast for St. Clair, MN?
- The first 7 days come from the National Weather Service forecast. Days 8 to 10 (Nov 6 to Nov 8) come from the NOAA National Blend of Models, with highs of 51°F to 54°F. Model guidance this far out often changes.
- What time is sunrise and sunset in St. Clair, MN today?
- Sunrise is about 7:49 AM CDT and sunset is about 6:08 PM CDT (calculated for the center of the area, within a few minutes).
- What is the normal October weather in St. Clair, MN?
- At Mankato, the 1991 to 2020 normal high in October is 60°F and the normal low is 37°F.
Nearby hazards
Minnesota 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 today (South Central Minnesota)
- 39GoodPM2.5
- AQI forecast tomorrow (South Central Minnesota)
- 55ModeratePM2.5
Drought
By countyBlue Earth County, week of 10/27/2026
No drought or abnormal dryness in this county.
Sun and moon
Local time, center of the area
- Sunrise
- 7:49 AM
- Sunset
- 6:08 PM
- Daylight
- 10 hr 18 min
- Moon
- Waning Gibbous 76% lit
- First light (civil dawn)
- 7:19 AM
- Last light (civil dusk)
- 6:38 PM
- Moonrise
- 9:39 PM
- Moonset
- 1:15 PM
Normal October weather
ClimateNormal October high 60°, low 37°, precipitation 2.37 in for the month. 1991 to 2020 normals at Mankato, 10 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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