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MLB Weather Today (August 23): Forecast, Rain and Wind for All 15 Games

MLB Weather Today (August 23): Forecast, Rain and Wind for All 15 Games

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By: DK Network AI

Looking for today’s MLB weather forecast? Below you’ll find every game on Sunday’s 15-game slate with its weather risk, along with fantasy baseball and sports betting impacts worth monitoring before first pitch.


Today’s MLB Weather Forecast

  • Highest Weather Risk:ย Blue Jays at Yankees in the Bronx, where lingering morning thunderstorms could brush early innings before clearing.
  • Expected Postponements:ย None anticipated; all 15 games should reach completion.
  • Most Significant Wind:ย North wind 10-15 mph gusting to 20 mph at Guaranteed Rate Field, blowing in and suppressing offense.
  • Primary Weather Story:ย Morning storms exit the Northeast in time for most first pitches, while Denver faces typical afternoon thunderstorm development that could interrupt late innings at Coors Field.

At-a-Glance Weather Table

MatchupFirst Pitch (ET)Weather RiskRain %WindTempRoof
Blue Jays at Yankees1:35 p.m.MODERATE60%SW 8 mph82Open
Guardians at Rockies3:10 p.m.MODERATE40%ENE 5-7 mph93Open

MLB Games to Monitor for Weather

Blue Jays at Yankees (1:35 p.m. ET)

Morning thunderstorms moved through the New York metro area overnight and into the early hours, producing an EF-1 tornado in Nassau County. Showers and thunderstorms remain possible through 2:00 p.m. before the system exits and skies clear.

The 1:35 p.m. first pitch falls within the tail end of the unsettled window. Conditions are improving rapidly from west to east, and the forecast calls for gradually clearing skies by mid-afternoon. A brief shower near first pitch remains possible, but a prolonged interruption appears unlikely. The greater risk is a short start-time push rather than a mid-game stoppage.

Forecast confidence is moderate. Radar trends support clearing, though isolated cells could linger longer than modeled.

Weather Timeline

  • 11:00 a.m.-1:00 p.m.ย โ€” Remaining showers and isolated thunderstorms move through the Bronx.
  • 1:30-2:30 p.m.ย โ€” Final cells exit; conditions rapidly improve.
  • 3:00 p.m.ย โ€” Mostly sunny skies expected; game should be in full swing without concerns.
  • Eveningย โ€” Clear and pleasant with temperatures in the low 70s.

Guardians at Rockies (3:10 p.m. ET)

A typical late-summer pattern brings a 40% chance of thunderstorm development to the Denver metro area, primarily after 4:00 p.m. local time (6:00 p.m. ET). The game begins under mostly sunny skies, but convective activity could develop during the middle-to-late innings.

Colorado’s afternoon thunderstorms are often isolated and fast-moving. If storms develop on schedule, the 5th through 7th innings face the highest exposure. Temperatures near 93 degrees provide ample instability for storm development, though light east-northeast winds suggest the main convective initiation point may remain west of the stadium initially.

Postponement risk is low. These storms typically pass within 30-45 minutes. A single brief interruption remains the most likely adverse outcome.

Weather Timeline

  • 1:00-3:30 p.m. localย โ€” Mostly sunny; cumulus development begins over the foothills.
  • 4:00-5:00 p.m. localย โ€” Isolated storms develop west of Denver; first cells possible near Coors Field.
  • 5:30-6:00 p.m. localย โ€” Peak thunderstorm window; highest chance of an interruption.
  • 6:30 p.m. localย โ€” Storms weaken as daytime heating diminishes.

Games Expected to Play in Favorable Weather

  • Cardinals at Phillies (1:35 p.m.)ย โ€” Mostly sunny, 83ยฐF, W 5-10 mph. No rain risk.
  • Rays at Orioles (1:35 p.m.)ย โ€” Sunny, 84ยฐF, W 8-11 mph. Clear throughout.
  • Nationals at Marlins (1:40 p.m.)ย โ€” Retractable roof expected closed. No concerns.
  • Athletics at Astros (2:10 p.m.)ย โ€” Retractable roof expected closed. No concerns.
  • Tigers at Royals (2:10 p.m.)ย โ€” Increasing clouds, 81ยฐF, light east wind. Scattered sprinkles possible after 4 p.m. but minimal.
  • Mets at White Sox (2:10 p.m.)ย โ€” Mostly sunny, 73ยฐF, N 10-15 mph. Dry and cool.
  • Angels at Rangers (2:35 p.m.)ย โ€” Retractable roof expected closed. No concerns.
  • Giants at Red Sox (3:15 p.m.)ย โ€” Cloudy, 77ยฐF, E 7 mph. Light showers end before first pitch.
  • Cubs at Mariners (4:10 p.m.)ย โ€” Retractable roof. No concerns.
  • Twins at Padres (4:10 p.m.)ย โ€” Sunny, 85ยฐF, W 5-10 mph. Classic San Diego weather.
  • Pirates at Dodgers (4:10 p.m.)ย โ€” Sunny and hot (96ยฐF), SW 5-10 mph. Heat Advisory in effect but no precipitation.
  • Reds at Diamondbacks (4:15 p.m.)ย โ€” Retractable roof expected closed. No concerns.
  • Braves at Brewers (7:10 p.m.)ย โ€” Clear, 70ยฐF, calm winds. Retractable roof likely open.

DFS and Betting Weather Notes

Mets at White Sox

North wind blowing in at 10-15 mph with gusts to 20 mph could meaningfully suppress fly-ball carry at Guaranteed Rate Field. This is one of the most wind-sensitive stadiums in baseball when strong inward gusts arrive. Conditions slightly favor pitchers, and DFS players should approach power stacks with caution. The cooler temperature (73 degrees in late August) further compresses offensive upside. Betting totals may warrant a lean toward the under.

Guardians at Rockies

Before any storms arrive, early-game conditions at Coors Field favor offense. Extreme heat at elevation enhances ball carry in the dry mountain air, and light winds provide minimal resistance. DFS stacks targeting the first five innings offer the cleanest offensive window. Weather risk increases in later innings, which could affect full-game pitcher lines and total runs if an interruption shortens the contest.

Cardinals at Phillies

West winds gusting to 20 mph at Citizens Bank Park add a modest boost to an already hitter-friendly venue. The afternoon heat (83 degrees) and favorable wind direction slightly enhance fly-ball carry toward right-center field. The environment modestly favors power-oriented lineups and could support an elevated scoring pace.


FAQs

How does wind direction affect MLB betting totals?

Wind blowing out toward the outfield can increase home-run potential and push totals slightly higher, while wind blowing in tends to suppress fly-ball distance and favor pitchers. The effect varies significantly by ballpark. Stadiums like Wrigley Field and Guaranteed Rate Field are particularly sensitive to wind direction due to their orientations and dimensions.

What MLB stadiums have retractable roofs?

Six MLB stadiums currently feature retractable roofs: Chase Field (Arizona), Globe Life Field (Texas), Daikin Park (Houston), loanDepot Park (Miami), American Family Field (Milwaukee), Rogers Centre (Toronto), and T-Mobile Park (Seattle). When the roof closes, weather has minimal impact on gameplay, making weather-risk ratings virtually irrelevant for those matchups.

How does extreme heat affect MLB games?

Temperatures above 90 degrees can improve ball carry and slightly favor hitters, particularly at elevation. Hot, dry conditions allow fly balls to travel farther. However, extreme heat can also affect pitcher grip and stamina over deep outings. DFS players should consider the temperature environment when evaluating offensive upside, especially in open-air stadiums where the heat is fully exposed.

Do afternoon thunderstorms in Denver always interrupt games?

Colorado’s afternoon thunderstorms are common from June through September but do not always produce game interruptions. Many cells develop west of the city and dissipate before reaching Coors Field. When storms do arrive, they typically move through quickly and rarely cause postponements. Monitoring radar within 90 minutes of first pitch provides the best indication of whether a particular day’s storms will reach the stadium.


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