Six Flags America Weather

Upper Marlboro, MD · Six Flags · Theme park
Updated 14 minutes ago
Guest outlook (next 24h): 😊 Comfort: Excellent (86) 😤 Frustration: Severe (73)

Current conditions

73°
Slight Chance Rain Showers
Feels like
73°F
Dew point
71°F
Humidity
93%
Cloud cover
91%
Precip chance
21%
Snow chance (24h)
0%
Precip (next 24h)
0.02 in
Pressure
—
Wind
↑ NE 5 mph · G18

Attraction impact outlook

😴 Outside operating hours — see the next window
😊 Comfort: Excellent (86) 😤 Frustration: Severe (73)
Coasters (8) Likely closed
Thunderstorms in the forecast Sun 11am–2pm (≈3 hrs) — outdoor attractions close during lightning; expect rolling interruptions
Water rides (2) Likely closed
Thunderstorms in the forecast Sun 11am–2pm (≈3 hrs) — outdoor attractions close during lightning; expect rolling interruptions
Flat & spinning rides (7) Likely closed
Thunderstorms in the forecast Sun 11am–2pm (≈3 hrs) — outdoor attractions close during lightning; expect rolling interruptions
Kids' rides (5) Likely closed
Thunderstorms in the forecast Sun 11am–2pm (≈3 hrs) — outdoor attractions close during lightning; expect rolling interruptions
😊 Comfort: Excellent (96) 😤 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 (88) 😤 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 89°F Tue 4pm approaching heat-advisory territory for guests

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

Overnight
70°F
Slight Chance Showers And Thunderstorms
6 mph NE · 21% precip
Sunday
84°F
Slight Chance Showers And Thunderstorms
6 to 10 mph E · 17% precip
Sunday Night
67°F
Mostly Cloudy
3 to 10 mph E · 11% precip
Monday
82°F
Slight Chance Rain Showers
3 to 8 mph E · 18% precip
Monday Night
66°F
Partly Cloudy
1 to 7 mph S · 6% precip
Tuesday
89°F
Sunny
1 to 6 mph SW · 1% precip
Tuesday Night
72°F
Clear
6 mph SW · 1% precip
Wednesday
97°F
Sunny
6 to 9 mph W
Wednesday Night
76°F
Mostly Clear
5 to 8 mph W · 1% precip

Overnight: A slight chance of showers and thunderstorms before 3am. Cloudy, with a low around 70. Northeast wind around 6 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

72-hour forecast

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

Sun Jul 12
2am
73°
🌦
21%
5/18
3am
72°
 
11%
6/18
4am
72°
 
9%
6/17
5am
72°
 
7%
6/17
6am
70°
 
2%
6/17
7am
70°
 
8%
6/18
8am
72°
 
11%
7/18
9am
74°
 
5%
7/18
10am
77°
 
13%
8/13
11am
80°
⚡
15%
9/13
12pm
82°
⚡
17%
9/13
1pm
83°
⚡
15%
9/11
2pm
83°
 
12%
9/11
3pm
84°
 
12%
9/11
4pm
84°
 
14%
10/13
5pm
84°
 
12%
10/13
6pm
82°
 
11%
10/13
7pm
81°
 
10%
8/18
8pm
79°
 
5%
7/18
9pm
75°
 
5%
6/18
10pm
73°
 
0%
5/13
11pm
72°
 
0%
5/13
Mon Jul 13
12am
71°
 
0%
3/13
1am
70°
 
0%
3/4
2am
70°
 
0%
3/4
3am
69°
 
0%
3/4
4am
69°
 
0%
3/3
5am
69°
 
0%
3/3
6am
68°
 
0%
3/3
7am
69°
 
9%
5/10
8am
72°
 
18%
5/10
9am
74°
 
18%
6/10
10am
76°
 
18%
7/10
11am
78°
 
18%
7/10
12pm
80°
 
18%
7/10
1pm
81°
 
18%
8/10
2pm
81°
 
6%
8/10
3pm
82°
 
6%
8/10
4pm
82°
 
6%
8/9
5pm
82°
 
6%
8/9
6pm
81°
 
6%
7/9
7pm
80°
 
6%
6/11
8pm
78°
 
2%
5/11
9pm
76°
 
2%
3/11
10pm
73°
 
2%
3/3
11pm
71°
 
2%
2/3
Tue Jul 14
12am
70°
 
2%
2/3
1am
69°
 
2%
1/4
2am
68°
 
1%
1/4
3am
67°
 
1%
1/4
4am
66°
 
1%
1/3
5am
66°
 
1%
1/3
6am
67°
 
1%
1/3
7am
69°
 
1%
1/3
8am
72°
 
1%
1/3
9am
75°
 
1%
2/3
10am
78°
 
1%
2/2
11am
81°
 
1%
3/2
12pm
83°
 
1%
3/2
1pm
85°
 
1%
5/4
2pm
87°
 
1%
5/4
3pm
88°
 
1%
5/4
4pm
89°
 
1%
6/7
5pm
89°
 
1%
6/7
6pm
88°
 
1%
6/7
7pm
86°
 
1%
5/8
8pm
85°
 
0%
5/8
9pm
81°
 
0%
5/8
10pm
77°
 
0%
6/19
11pm
75°
 
0%
6/19
Wed Jul 15
12am
74°
 
0%
6/19
1am
75°
 
0%
6/18
Rows: time · temperature · conditions (⚡ storms, 🌧 likely rain, 🌦 chance) · precip % · wind mph/gusts. Hours beyond 48h are lower-confidence guidance.