St. Cloud, MN Weather Forecast
Tuesday, August 4, 2026 6:40 AM
Prepared by Bob Weisman, SCSU Meteorologist and Professor Emeritus
I Will Not Forecast Rain During a Drought
I Will Not Forecast Rain During a Drought
I Will Not Forecast Rain During a Drought
Cold Front Came Through Near Midnight, But Only Northern Minnesota Got Much Rain
Central and southern Minnesota didn't get the important rainfall that the dry conditions needed. The low pressure system moving northeastward from central Saskatchewan to northern Manitoba (see College of DuPage North America mid-level water vapor loop) pulled the cold front into Minnesota overnight (see 24-hour loop of NWS WPC Continental US surface maps), but most of the showers and thunderstorms moved through North Dakota and northern Minnesota (see College of DuPage north central US radar loop) into southern Manitoba and northwestern Ontario (see College of DuPage North America clean infrared satellite loop). International Falls picked up 1.09 inch, and Hibbing picked up 0.59 inch. The storms further south were more spotty, so much of central and southern Minnesota got missed. The St. Cloud Sky Central Airport didn't get any measurable rain, but there were wind gusts to 37 MPH when the front went through around 1 AM (see NWS: last 72 hours of St. Cloud observations).
Cooler Today, Drier Today Through Thursday
The Canadian air mass came in right behind the cold front. Dew points have fallen into the more comfortable 50's in western Minnesota with some near-50 dew points in North Dakota (see lower left number on the NWS Aviation Weather Center METAR map). So the humidity will be more comfortable today through Thursday. And, temperatures will be cooler with highs in the 70's today, near 80 tomorrow, and in the lower half of the 80's on Thursday. When the winds calm down tonight and tomorrow night, low temperatures will drop into the 50's both nights with even some 40's possible late tonight. There may be some areas of fog, since the winds will be light.
Probably No Air Quality Issues Mid-Week
And, I am much less worried about the air pollution situation. We still have smoke aloft (see gray areas on the EPA fire and smoke map), but the air quality index remains moderate across Minnesota (see Minnesota Pollution Control Agency latest Minnesota air quality index). And, the high AQIs that were in Montana and the western Dakotas yesterday have retreated to the Denver area and been restricted to the vicinity of the major Washington and Idaho fires. The MPCA has been forecasting no worse than moderate AQI through the middle of next week, and I have to honor that they've been more accurate than I on this issue.
The heat isn't expected to be as intense in the northern Rockies and Plains during the next several days (some orange in the Dakotas by the weekend on the NWS Heat Risk forecast). The really intense heat isn't expected to redevelop until late in the weekend. Minnesota is expected to warm up a bit later this week. Highs will return to the upper 80's on Friday, but we are forecast to be near the front separating the true heat from the leftover cooler air that we will have during the mid-week period. The forecasts are only noting modest amounts of moisture to return, so dew points may only reach the merely noticeable upper 50's by Friday and perhaps the uncomfortable 60's over the weekend. There will also be a series of low pressure systems moving through the main storm track, which will still be in Canada, but a bit closer to the US border. That will set us up for uncertain, but mostly small chances for showers and thunderstorms. I have the best chance of thunderstorms (only 1 in 3; see Days 3-7 on the NWS WPC quantitative precipitation forecast) on Friday and the chances aren't great.
The heat is expected to get more intense by late in the weekend (return of red paint on the NWS Heat Risk forecast). At this point, it is forecast to be to our south (Nebraska and Iowa and points south) with the front separating the heat from the cooler air somewhere in Minnesota. However, that could easily be off, especially if one of the Canadian storms is stronger or tracks closer to the US border. So, I still won't venture a guess about either the temperatures (how hot we may be) or the chance of precipitation any day from Saturday into early next week.
July 2026 St. Cloud Weather Summary Available
Besides the drier than average and hotter than average conditions seen in July, my July 2026 St. Cloud weather summary that St. Cloud had more 90-degree highs than any July since 2006. And, the dry conditions date back to late last summer, falling more than 8 inches short of average.
Detailed St. Cloud, MN, and Vicinity Forecast
Confidence Level (high): "The Bugs Are Waiting for Me to Mow the Lawn"
Tuesday 8/4/2026: Hazy morning sun, mixed afternoon clouds and sun. Extreme fire danger. Not quite as windy, cooler, and drier. High: between 72 and 77. Winds: NW 8-15 MPH AM, W 8-15 MPH PM. Chance of measurable rainfall: 10%.
Tuesday Night: Mostly clear, lighter winds, and cool. Areas of dense fog possible by morning. Low: between 48 and 53. Winds: W 5 MPH. Chance of measurable rainfall: 0%.
Wednesday 8/5/2026: Hazy sunshine, light winds, continued dry, and a shade warmer. High: between 78 and 83. Winds: SW 5-15 MPH. Chance of measurable rainfall: 0%.
Wednesday Night: Clear, light winds, and not quite as cool. Areas of dense fog possible. Low: between 52 and 57. Winds: SW 5 MPH. Chance of measurable rainfall: 0%.
Thursday 8/6/2026: Sunny in the morning, partly sunny during the afternoon with a slight chance of a late day shower, breezy, and warmer. Extreme fire danger. High: between 80 and 85. Winds: SW 8-15 MPH during the morning, 10-25 MPH during the afternoon. Chance of measurable rainfall: 20%.
Confidence Level (medium): "Extra Bugs Will Come from Every House on My Block to Make a Cloud Around My Head"
Thursday Night: Partly clear, breezy, and warmer. Low: between 62 and 67. Winds: S 8-15 MPH. Chance of measurable rainfall: 10%.
Friday 8/7/2026: Partly sunny, breezy, and warm with noticeable humidity. A chance for an afternoon shower or thunderstorm. High: between 85 and 90. Winds: NE 5-15 MPH. Chance of measurable rainfall: 30%.
Confidence Level (low): "Enough Bugs Will Fly into My Mouth to Throw Off My Diet"
Friday Night: Partly clear, noticeably humid, and still warm. Low: between 60 and 65. Winds: E 5-10 MPH. Chance of measurable rainfall: 10%.
Saturday 8/8/2026: Partly sunny, breezy, and warm with uncomfortable humidity. A slight chance for a late afternoon shower or thunderstorm. High: between 80 and 85. Winds: SE 5-15 MPH. Chance of measurable rainfall: 20%.
Extended: A series of thunderstorm possibilities with uncertain temperatures Sunday into early next week??
Forecast Confidence (10 – "The Rabbits Will Thump Even Though I Fed Them"; 0 – "The Rabbits Will Offer To Groom My Bald Spot"): 8 Tuesday through Thursday, 5 Thursday night, 4 Friday, 3 Friday night, 2 Saturday, 1 Sunday through early next week.
Yesterday's High: 85°F; Overnight Low (through 6 AM Tuesday): 59°F;
St. Cloud Airport last 24-Hour Precipitation (through 6 AM Tuesday): 0.01 inch; SCSU 24-Hour Precipitation (through 6 AM Tuesday): 0.17 inch
| Temperature Category | High | Low |
|---|---|---|
| 82°F | 59°F | |
| 103°F (1947) |
72°F (1931) | |
| 65°F (1952) | 42°F (1992) |
Next Update: Wednesday, August 5, 2026 6 AM
Links
- Full UCAR surface chart menu
- NWS Minnesota Hourly Weather Round-Up
- NWS: Last 72 hours of St. Cloud Observations
- MesoWest: Last 24 hours of St. Cloud Observations
- Full NWS Aviation Center Zoom-In Map
- Full College of DuPage surface map menu
- NWS WPC Latest North American zoom-in surface map
- NWS WPC surface map menu
- NWS WPC Short-Range forecast map
- NWS WPC 0-7 day forecast map loop
- US Air and Sports Net MN Wind Chill map
- NWS NOHRSC Snow Analyses
- US Watch/Warning Map from National Weather Service
- NWS Twin Cities Regional watch warning map
- Today's NWS Storm Prediction Center severe weather outlook
- Active Tropical Cyclones in eastern Pacific and Atlantic from NWS Tropical Prediction Center
- Potential Flooding Areas from the NWS Weather Prediction Center
- Air Quality Index from the Minnesota Pollution Control Agency
- NWS Weather Safety Page
- CDC Natural Disaster and Severe Weather Safety
- NWS Hot Weather and Sun/Ultraviolet Safety
- NWS Winter Storm Safety
- NWS Cold Weather Safety
- Yesterday's Storm Prediction Center severe weather reports are here
- NWS Hurricane Safety Page
- NWS Tropical Prediction Center overview of storm surge (coastal flooding)
- Minnesota MPCA hourly Air Quality Index
- Minnesota DNR Wildfire danger
- US Average Weather Related Deaths from NWS
- College of DuPage radar
- Airline Flight Delays and Cancellations from FlightAware.com
- Yesterday's Saint Cloud Climate Summary
- St. Cloud Weather Summaries by month
- Minnesota State Climatology Office weekly growing season rainfall maps
- Minnesota State Climatology Office create your own precipitation table
- NWS Create Your Own Rainfall Map
- Daily High/Low/Precip/Snowfall by Month (1997-current)
- National Weather Service Saint Cloud Daily Weather Site
- Saint Cloud Daily Normals, Records, and Extremes
- Bob Weisman's Ultimate Saint Cloud Climate Page
- St. Cloud Growing Season Rainfall and Departure from normal (at the bottom of this forecast each day)
- National Drought Mitigation Center's US Drought Monitor (updated on Thursdays)
- DNR Waters Streamflow Report (updated on Mondays)
- NWS Create Your Own Rainfall Map
- More Drought Links (from the State Climatology Office, Minnesota DNR)
- DNR Forestry/Fire Conditions page
Comments
Let me know what you think about this forecast and discussion by emailing SCSU meteorology professor Bob Weisman. Please note that I make the forecast, not the weather!
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