Looking for today’s MLB weather forecast? Sunday features a full 15-game slate with weather assessments across every ballpark, rain and thunderstorm chances, wind conditions, and how the forecast could affect your fantasy baseball and sports betting decisions.
Today’s MLB Weather Forecast
- Highest Weather Risk: Nationals at Dodgers at Dodger Stadium, where a rare September rain system lingers near game time after heavy precipitation through the evening
- Expected Postponements: None expected across Sunday’s 15-game slate
- Most Significant Wind: Progressive Field carries 12-13 mph northeast winds during the Tigers-Guardians game, though the effect on gameplay should remain modest
- Primary Weather Story: An unusual Southern California rain event creates the only MODERATE weather risk on an otherwise clean September Sunday
At-a-Glance Weather Table
| Matchup | First Pitch (ET) | Weather Risk | Rain % | Wind | Temp | Roof |
|---|---|---|---|---|---|---|
| Nationals at Dodgers | 10:10 p.m. | MODERATE | 20% | 5 mph SSW | 76°F | Open |
MLB Games to Monitor for Weather
Nationals at Dodgers (10:10 p.m. ET)
Weather Risk: MODERATE
Heavy rain affected the Los Angeles area through the evening, with precipitation chances at 85% through early afternoon and 66% as late as 7:00 p.m. Rain in Southern California during September is a rare event, which introduces forecast uncertainty beyond what models typically capture.
The system weakened quickly after 8:00 p.m., with chances falling from 66% to 20% within an hour. By first pitch at 10:10 p.m., conditions should feature 76°F temperatures with only a slight chance of light residual showers. The primary risk is that clearing arrives slower than forecast, which could bring lingering moisture into the game window. A brief interruption remains plausible, but postponement risk is negligible.
Weather Timeline
- 8:00 p.m. — Rain chances drop sharply from 66% to 20% as the system pushes east
- 10:00-11:00 p.m. — First pitch window; 20% chance of light residual showers at 76°F
- 12:00-1:00 a.m. — Slight chance holds at 20% through the middle innings
- 2:00 a.m. — Clearing to 6%; conditions improve significantly through the final innings
Games Expected to Play in Favorable Weather
- Brewers at Reds (12:10 p.m.) — Sunny skies and 80°F at Great American Ball Park. No rain risk with light northeast winds.
- Braves at Phillies (1:10 p.m.) — Mostly sunny at Citizens Bank Park, 77°F with 5 mph northeast winds. Negligible precipitation chances.
- Red Sox at Orioles (1:35 p.m.) — Sunny and 81°F at Camden Yards with 7 mph northeast winds. No rain risk.
- Angels at Pirates (1:35 p.m.) — Clear skies and 79°F at PNC Park. No precipitation concerns.
- Tigers at Guardians (1:40 p.m.) — Mostly sunny at Progressive Field, 75°F with 12 mph northeast winds. Single-digit precipitation chances throughout.
- Giants at Mets (1:40 p.m.) — Slight chance of morning showers, clearing by game time at Citi Field. Mostly sunny, 73°F with 7 mph northeast winds.
- Cubs at Marlins (1:40 p.m.) — Retractable roof available at loanDepot park. Afternoon storms expected in the area, but roof should close. No concerns.
- Diamondbacks at Astros (2:10 p.m.) — Retractable roof expected to be closed at Daikin Park. Thunderstorm chances peak during the afternoon but do not affect play indoors.
- Blue Jays at Royals (2:10 p.m.) — Mostly sunny and extremely hot at Kauffman Stadium with temperatures reaching 96°F. Storm chances build after the game window.
- Rays at Rangers (2:35 p.m.) — Retractable roof expected to be closed at Globe Life Field. Dry conditions with extreme heat outside. No weather concerns.
- Cardinals at Rockies (3:10 p.m.) — Mostly sunny at Coors Field, 89°F at first pitch climbing into the low 90s. Isolated afternoon storm chances remain below 20%.
- Athletics at Mariners (4:10 p.m.) — Retractable roof available at T-Mobile Park. Sunny and 69°F with no precipitation concerns.
- Yankees at Padres (4:10 p.m.) — Partly sunny at Petco Park, 83°F with 10 mph northwest winds. Minimal rain risk.
- Twins at White Sox (6:20 p.m.) — Clear skies at Guaranteed Rate Field, 73°F with 10 mph northeast winds. No precipitation expected.
DFS and Betting Weather Notes
Cardinals at Rockies
Coors Field creates the most hitter-friendly environment on Sunday’s slate. First-pitch temperatures near 89°F climbing into the low 90s at elevation improve ball carry beyond what dimensions alone provide. Dry conditions with no meaningful rain risk allow offenses to play uninterrupted. Consider stacking opportunities, as the combination of altitude and warm temperatures modestly favors the over.
Blue Jays at Royals
Extreme heat near 96°F at Kauffman Stadium could affect pitcher endurance over a full nine-inning outing. Warm, open-air conditions may slightly compress the gap between starters and bullpens if workloads shorten due to heat management. DFS players should monitor late-lineup changes, as teams occasionally adjust their rosters in extreme heat.
FAQs
What MLB stadiums have retractable roofs?
Seven MLB stadiums currently feature retractable roofs: Chase Field, Globe Life Field, loanDepot park, American Family Field, Daikin Park, Rogers Centre and T-Mobile Park. When rain, extreme heat or thunderstorms threaten, these venues typically close the roof before first pitch, which largely eliminates weather-related concerns. Games played under a closed retractable roof should be treated similarly to fixed-dome environments when evaluating weather impact on DFS lineups and betting totals.
How does wind affect MLB betting totals?
Wind direction relative to the outfield matters more than wind speed alone. Strong outward winds at open-air stadiums can increase fly-ball carry and modestly favor overs, while strong inward winds suppress offense and favor unders. Most sportsbooks factor wind into their opening lines, so significant movement usually reflects changes in forecast conditions between the opening line and game time.
Do over/unders move when rain is in the forecast?
Totals can move modestly when rain enters the forecast, though the effect depends on the severity and timing of expected precipitation. Light showers typically have minimal impact on lines, while extended weather risk may cause sportsbooks to adjust totals slightly lower. The more significant effect often comes from game-flow disruption, where interruptions can alter pitching plans and bullpen matchups rather than the rain itself changing how the ball behaves.
