Six Flags America Weather

Upper Marlboro, MD · Six Flags · Theme park
Will rides close today?
Updated 9 minutes ago
Guest outlook (right now): 😊 Comfort: Excellent (100) 😤 Frustration: Low (0)

Current conditions

76°
Sunny
Feels like
76°F
Dew point
55°F
Humidity
48%
Cloud cover
4%
Precip chance
0%
Snow chance (24h)
0%
Precip (next 24h)
0 in
Pressure
—
Wind
↑ SE 5 mph · G4

Attraction impact outlook

😊 Comfort: Excellent (100) 😤 Frustration: Low (0)
Coasters (8) Likely operating
Water rides (2) Likely operating
Flat & spinning rides (7) Likely operating
Kids' rides (5) Likely operating
😊 Comfort: Excellent (98) 😤 Frustration: Low (0)
Coasters (8) Likely operating
Water rides (2) Likely operating
Flat & spinning rides (7) Likely operating
Kids' rides (5) Likely operating
😊 Comfort: Excellent (93) 😤 Frustration: Low (5)
Coasters (8) Likely operating
Water rides (2) Likely operating
Flat & spinning rides (7) Likely operating
Kids' rides (5) Possible impact
High of 88°F Thu 3pm approaching heat-advisory territory for guests
😊 Comfort: Excellent (87) 😤 Frustration: Severe (67)
Coasters (8) Likely closed
Thunderstorms in the forecast Thu 8pm–10pm (≈2 hrs) — outdoor attractions close during lightning; expect rolling interruptions
Water rides (2) Likely closed
Thunderstorms in the forecast Thu 8pm–10pm (≈2 hrs) — outdoor attractions close during lightning; expect rolling interruptions
Flat & spinning rides (7) Likely closed
Thunderstorms in the forecast Thu 8pm–10pm (≈2 hrs) — outdoor attractions close during lightning; expect rolling interruptions
Kids' rides (5) Likely closed
Thunderstorms in the forecast Thu 8pm–10pm (≈2 hrs) — outdoor attractions close during lightning; expect rolling interruptions

Forecast confidence decreases with range: the next-24h outlook is based on high-resolution NWS forecasts, while the 48–72h windows lean on model guidance and can shift meaningfully — recheck closer to your visit. Parks make their own operating decisions.

Forecast

This Afternoon
78°F
Sunny
7 mph SE
Tonight
59°F
Mostly Clear
2 to 7 mph S · 1% precip
Wednesday
85°F
Sunny
2 to 8 mph S · 1% precip
Wednesday Night
65°F
Mostly Clear
3 to 8 mph S · 5% precip
Thursday
88°F
Mostly Sunny
3 to 8 mph S · 7% precip
Thursday Night
71°F
Slight Chance Showers And Thunderstorms
3 to 8 mph SW · 21% precip
Friday
85°F
Mostly Sunny
5 to 9 mph NW · 12% precip
Friday Night
64°F
Partly Cloudy
6 to 9 mph NE · 12% precip
Saturday
79°F
Mostly Sunny
9 mph E · 5% precip

This Afternoon: Sunny, with a high near 78. Southeast wind around 7 mph.

72-hour forecast

Hour-by-hour (next 72 hours, park local time)

Tue Sep 15
3pm
76°
 
0%
5/4
4pm
78°
 
0%
6/7
5pm
77°
 
0%
7/7
6pm
76°
 
0%
7/7
7pm
74°
 
0%
5/8
8pm
70°
 
0%
5/8
9pm
67°
 
1%
3/8
10pm
66°
 
0%
3/11
11pm
64°
 
0%
3/11
Wed Sep 16
12am
63°
 
0%
3/11
1am
62°
 
0%
3/7
2am
62°
 
1%
3/7
3am
61°
 
1%
3/7
4am
61°
 
1%
2/4
5am
61°
 
1%
2/4
6am
60°
 
1%
2/4
7am
59°
 
1%
2/5
8am
62°
 
1%
2/5
9am
67°
 
1%
3/5
10am
73°
 
1%
5/6
11am
77°
 
0%
6/6
12pm
80°
 
0%
6/6
1pm
82°
 
0%
6/6
2pm
83°
 
0%
6/6
3pm
84°
 
0%
7/6
4pm
85°
 
1%
7/7
5pm
84°
 
1%
8/7
6pm
83°
 
1%
8/7
7pm
81°
 
2%
7/14
8pm
76°
 
2%
6/14
9pm
74°
 
2%
5/14
10pm
72°
 
3%
5/12
11pm
70°
 
3%
3/12
Thu Sep 17
12am
69°
 
3%
3/12
1am
68°
 
4%
3/9
2am
68°
 
4%
3/9
3am
67°
 
4%
3/9
4am
67°
 
5%
3/11
5am
67°
 
5%
3/11
6am
66°
 
5%
3/11
7am
65°
 
6%
3/13
8am
67°
 
7%
5/13
9am
71°
 
7%
5/13
10am
76°
 
7%
5/11
11am
80°
 
7%
6/11
12pm
83°
 
7%
6/11
1pm
85°
 
7%
7/10
2pm
86°
 
5%
7/10
3pm
88°
 
5%
7/10
4pm
88°
 
5%
8/8
5pm
87°
 
5%
8/8
6pm
85°
 
5%
8/8
7pm
83°
 
5%
7/12
8pm
80°
⚡
21%
6/12
9pm
78°
⚡
21%
6/12
10pm
77°
⚡
21%
5/14
11pm
76°
⚡
21%
5/14
Fri Sep 18
12am
75°
⚡
21%
5/14
1am
74°
⚡
21%
3/9
2am
73°
 
10%
3/9
3am
72°
 
10%
3/9
4am
72°
 
10%
5/7
5am
72°
 
10%
5/7
6am
72°
 
10%
5/7
7am
72°
 
10%
6/19
8am
73°
 
5%
6/19
9am
75°
 
5%
7/19
10am
77°
 
5%
8/12
11am
80°
 
5%
9/12
12pm
82°
 
5%
9/12
1pm
83°
 
5%
9/11
2pm
83°
 
12%
9/11
Rows: time · temperature · conditions (⚡ storms, 🌧 likely rain, 🌦 chance) · precip % · wind mph/gusts. Hours beyond 48h are lower-confidence guidance.

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