Garrison (Baltimore County) — Weather
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30°C87°F· Drizzle · 100% cloud cover
Feels like 34°C94°F · Low 24°C75°F · High 30°C87°F
Wind
11 km/h3 m/s7 mph from SW
Humidity
64%
Pressure
1007 hPa29.73 inHgstable
UV Index
1.2Low
Unsettled — rain + thunderstorms
Currently 30°C86°F and rain in Garrison.
⛈️ Wet period, high-intensity Tuesday–Wednesday, with rain and embedded thunderstorms. Total ~24.2 mm. Peak Wednesday (14.9 mm). Typical for the month (normal ~102 mm/month).
🔥 With a high of 30°C86°F, today sits 6.2°C36°F markedly warmer than the July average (24°C75°F).
⚡ Active lightning nearby — 6 strikes within 50 km in the last 30 min (nearest 39 km).
Hourly forecast
Detailed forecast for the next 60 hours
TemperaturePrecipitationWind
CAPE (J/kg)Instability Threshold
Now
30°C87°F
117
64
17:00
27°C80°F
2.80.11
85
81
18:00
25°C78°F
4.30.17
106
89
19:00
25°C77°F
1.90.08
95
91
20:00
25°C77°F
106
91
21:00
24°C76°F
96
95
22:00
24°C75°F
117
96
23:00
24°C76°F
0.20.01
106
97
00:00
24°C76°F
2.80.11
96
95
01:00
24°C75°F
7.90.31
117
95
02:00
23°C74°F
4.00.16
95
94
03:00
23°C73°F
75
96
04:00
23°C73°F
74
97
05:00
23°C73°F
64
97
06:00
23°C73°F
64
98
07:00
23°C73°F
74
97
08:00
24°C75°F
85
92
09:00
25°C77°F
0.10.01
128
83
10:00
26°C79°F
149
75
11:00
27°C80°F
159
69
12:00
27°C81°F
1610
62
13:00
28°C83°F
1610
56
14:00
29°C84°F
1610
51
15:00
30°C85°F
1711
45
16:00
30°C85°F
1610
41
17:00
29°C84°F
1610
41
18:00
28°C82°F
149
44
19:00
27°C80°F
138
46
20:00
25°C76°F
106
50
21:00
23°C73°F
74
56
22:00
21°C70°F
64
60
23:00
20°C69°F
63
63
00:00
20°C68°F
64
63
03:00
18°C65°F
75
70
06:00
17°C62°F
63
76
09:00
20°C68°F
95
61
12:00
24°C75°F
74
48
15:00
26°C79°F
53
41
18:00
26°C79°F
53
40
21:00
22°C71°F
32
62
00:00
20°C67°F
32
66
03:00
17°C63°F
53
69
mminkm/hm/smphHumidity %
Daily Forecast
Today9.4 mm0.37 in· heavyS 11 km/h3 m/s7 mph(gusts 391124)85%UV 10hTodayHail85%S 11 km/h3 m/s7 mph (gusts 391124)9.4 mm0.37 inUV 10h
Today
9.4 mm0.37 in· heavyS 11 km/h3 m/s7 mph(gusts 391124)85%UV 10h
Today
Hail
85%
S 11 km/h3 m/s7 mph (gusts 391124)
9.4 mm0.37 in
UV 1
0h
Today — Hourly Forecast
Now
30°C87°F
1137
17:00
27°C80°F
825
18:00
25°C78°F
1036
19:00
25°C77°F
925
20:00
25°C77°F
1036
21:00
24°C76°F
936
22:00
24°C75°F
1137
23:00
24°C76°F
1036
05:5714.5h20:29
Tomorrow14.9 mm0.58 in· heavyW 17 km/h5 m/s11 mph(gusts 421226)71%UV 27hTomorrowHail71%W 17 km/h5 m/s11 mph (gusts 421226)14.9 mm0.58 inUV 27h
Tomorrow
14.9 mm0.58 in· heavyW 17 km/h5 m/s11 mph(gusts 421226)71%UV 27h
Tomorrow
Hail
71%
W 17 km/h5 m/s11 mph (gusts 421226)
14.9 mm0.58 in
UV 2
7h
Tomorrow — Hourly Forecast
00:00
24°C76°F
936
01:00
24°C75°F
1137
02:00
23°C74°F
925
03:00
23°C73°F
725
04:00
23°C73°F
724
05:00
23°C73°F
624
06:00
23°C73°F
624
07:00
23°C73°F
724
08:00
24°C75°F
825
09:00
25°C77°F
1238
10:00
26°C79°F
1449
11:00
27°C80°F
1549
12:00
27°C81°F
16410
13:00
28°C83°F
16510
14:00
29°C84°F
16410
15:00
30°C85°F
17511
16:00
30°C85°F
16510
17:00
29°C84°F
16410
18:00
28°C82°F
1449
19:00
27°C80°F
1348
20:00
25°C76°F
1036
21:00
23°C73°F
724
22:00
21°C70°F
624
23:00
20°C69°F
623
05:5814.5h20:28
ThursdayNE 9 km/h3 m/s6 mph(gusts 24715)58%UV 210hThursdayPartly cloudy58%NE 9 km/h3 m/s6 mph (gusts 24715)UV 210h
Thursday
NE 9 km/h3 m/s6 mph(gusts 24715)58%UV 210h
Thursday
Partly cloudy
58%
NE 9 km/h3 m/s6 mph (gusts 24715)
UV 2
10h
Thursday — Forecast Overview
00:00
20°C68°F
624
03:00
18°C65°F
725
06:00
17°C62°F
623
09:00
20°C68°F
925
12:00
24°C75°F
724
15:00
26°C79°F
513
18:00
26°C79°F
513
21:00
22°C71°F
312
05:5914.5h20:28
FridayE 14 km/h4 m/s9 mph(gusts 27717)58%UV 210hFridayPartly cloudy58%E 14 km/h4 m/s9 mph (gusts 27717)UV 210h
Friday
E 14 km/h4 m/s9 mph(gusts 27717)58%UV 210h
Friday
Partly cloudy
58%
E 14 km/h4 m/s9 mph (gusts 27717)
UV 2
10h
Friday — Forecast Overview
00:00
20°C67°F
312
03:00
17°C63°F
513
06:00
15°C60°F
412
09:00
21°C71°F
513
12:00
26°C78°F
1036
15:00
27°C81°F
1237
18:00
26°C79°F
1448
21:00
22°C72°F
1036
05:5914.5h20:27
SaturdayE 12 km/h3 m/s7 mph(gusts 24715)54%UV 211hSaturdayClear54%E 12 km/h3 m/s7 mph (gusts 24715)UV 211h
Saturday
E 12 km/h3 m/s7 mph(gusts 24715)54%UV 211h
Saturday
Clear
54%
E 12 km/h3 m/s7 mph (gusts 24715)
UV 2
11h
Saturday — Forecast Overview
00:00
20°C68°F
725
03:00
18°C65°F
724
06:00
17°C62°F
724
09:00
21°C70°F
926
12:00
26°C79°F
1036
15:00
28°C82°F
1137
18:00
28°C82°F
925
21:00
23°C73°F
724
06:0014.4h20:26
SundaySW 5 km/h2 m/s3 mph(gusts 1137)61%UV 29hSundayPartly cloudy61%SW 5 km/h2 m/s3 mph (gusts 1137)UV 29h
Sunday
SW 5 km/h2 m/s3 mph(gusts 1137)61%UV 29h
Sunday
Partly cloudy
61%
SW 5 km/h2 m/s3 mph (gusts 1137)
UV 2
9h
Night19°C66°F
19°C66°FMorning26°C79°F
26°C79°FAfternoon26°C79°F
26°C79°FEvening26°C79°F
26°C79°F06:0114.4h20:25
MondayS 8 km/h2 m/s5 mph(gusts 21613)68%UV 26hMondayDrizzle68%S 8 km/h2 m/s5 mph (gusts 21613)UV 26h
Monday
S 8 km/h2 m/s5 mph(gusts 21613)68%UV 26h
Monday
Drizzle
68%
S 8 km/h2 m/s5 mph (gusts 21613)
UV 2
6h
Night21°C70°F
21°C70°FMorning28°C82°F
28°C82°FAfternoon28°C82°F
28°C82°FEvening26°C79°F
26°C79°F06:0214.4h20:24
TuesdaySW 12 km/h3 m/s8 mph(gusts 361022)66%UV 29hTuesdayOvercast66%SW 12 km/h3 m/s8 mph (gusts 361022)UV 29h
Tuesday
SW 12 km/h3 m/s8 mph(gusts 361022)66%UV 29h
Tuesday
Overcast
66%
SW 12 km/h3 m/s8 mph (gusts 361022)
UV 2
9h
Night21°C70°F
21°C70°FMorning29°C84°F
29°C84°FAfternoon29°C84°F
29°C84°FEvening29°C84°F
29°C84°F06:0314.3h20:23
Extended Forecast (GFS)WednesdayNW 13 km/h4 m/s8 mph(gusts 26716)46%14hWednesdayClear46%NW 13 km/h4 m/s8 mph (gusts 26716)14h
Wednesday
NW 13 km/h4 m/s8 mph(gusts 26716)46%14h
Wednesday
Clear
46%
NW 13 km/h4 m/s8 mph (gusts 26716)
14h
Night20°C68°F
20°C68°FMorning27°C80°F
27°C80°FAfternoon27°C80°F
27°C80°FEvening26°C79°F
26°C79°F06:0414.3h20:22
ThursdayW 17 km/h5 m/s10 mph(gusts 29818)47%13hThursdayPartly cloudy47%W 17 km/h5 m/s10 mph (gusts 29818)13h
Thursday
W 17 km/h5 m/s10 mph(gusts 29818)47%13h
Thursday
Partly cloudy
47%
W 17 km/h5 m/s10 mph (gusts 29818)
13h
Night21°C71°F
21°C71°FMorning28°C83°F
28°C83°FAfternoon28°C83°F
28°C83°FEvening29°C84°F
29°C84°F06:0514.3h20:21
Friday9.3 mm0.37 in· heavyW 16 km/h5 m/s10 mph(gusts 27817)72%13hFridayLight rain72%W 16 km/h5 m/s10 mph (gusts 27817)9.3 mm0.37 in13h
Friday
9.3 mm0.37 in· heavyW 16 km/h5 m/s10 mph(gusts 27817)72%13h
Friday
Light rain
72%
W 16 km/h5 m/s10 mph (gusts 27817)
9.3 mm0.37 in
13h
Night25°C76°F
25°C76°FMorning30°C86°F
30°C86°FAfternoon30°C86°F
30°C86°FEvening24°C75°F
24°C75°F06:0614.2h20:20
SaturdayN 12 km/h3 m/s7 mph(gusts 28818)57%14hSaturdayDrizzle57%N 12 km/h3 m/s7 mph (gusts 28818)14h
Saturday
N 12 km/h3 m/s7 mph(gusts 28818)57%14h
Saturday
Drizzle
57%
N 12 km/h3 m/s7 mph (gusts 28818)
14h
Night20°C69°F
20°C69°FMorning22°C72°F
22°C72°FAfternoon22°C72°F
22°C72°FEvening24°C76°F
24°C76°F06:0714.2h20:19
Sunday1.6 mm0.06 inNE 11 km/h3 m/s7 mph(gusts 27817)54%14hSundayDrizzle54%NE 11 km/h3 m/s7 mph (gusts 27817)1.6 mm0.06 in14h
Sunday
1.6 mm0.06 inNE 11 km/h3 m/s7 mph(gusts 27817)54%14h
Sunday
Drizzle
54%
NE 11 km/h3 m/s7 mph (gusts 27817)
1.6 mm0.06 in
14h
Night21°C70°F
21°C70°FMorning26°C79°F
26°C79°FAfternoon26°C79°F
26°C79°FEvening25°C77°F
25°C77°F06:0714.2h20:18
Monday11.0 mm0.43 in· heavyE 12 km/h3 m/s7 mph(gusts 21613)77%9hMondayThunderstorm77%E 12 km/h3 m/s7 mph (gusts 21613)11.0 mm0.43 in9h
Monday
11.0 mm0.43 in· heavyE 12 km/h3 m/s7 mph(gusts 21613)77%9h
Monday
Thunderstorm
77%
E 12 km/h3 m/s7 mph (gusts 21613)
11.0 mm0.43 in
9h
Night20°C69°F
20°C69°FMorning24°C76°F
24°C76°FAfternoon24°C76°F
24°C76°FEvening21°C70°F
21°C70°F06:0814.1h20:17
TuesdayE 16 km/h4 m/s10 mph(gusts 30819)50%14hTuesdayDrizzle50%E 16 km/h4 m/s10 mph (gusts 30819)14h
Tuesday
E 16 km/h4 m/s10 mph(gusts 30819)50%14h
Tuesday
Drizzle
50%
E 16 km/h4 m/s10 mph (gusts 30819)
14h
Night20°C68°F
20°C68°FMorning26°C80°F
26°C80°FAfternoon26°C80°F
26°C80°FEvening26°C78°F
26°C78°F06:0914.1h20:16
WednesdaySE 14 km/h4 m/s9 mph(gusts 27717)57%14hWednesdayClear57%SE 14 km/h4 m/s9 mph (gusts 27717)14h
Wednesday
SE 14 km/h4 m/s9 mph(gusts 27717)57%14h
Wednesday
Clear
57%
SE 14 km/h4 m/s9 mph (gusts 27717)
14h
Night21°C70°F
21°C70°FMorning27°C81°F
27°C81°FAfternoon27°C81°F
27°C81°FEvening27°C80°F
27°C80°F06:1014.1h20:15
Sunrise
05:57
Civil Dawn 05:27
Sunset
20:29
Civil Dusk 20:59
Today vs. seasonal normal
+0.5°C+0.8°F
Garrison is located in Maryland, United States. Elevation: 135m. Annual average temperature: 12.2°C. Annual precipitation: 1140mm.
Frequently Asked Questions
What is the weather like in Garrison today?
Today in Garrison, United States, the temperature is 30°C with Drizzle. The high is 30°C and the low is 24°C.
What is the 16-day forecast for Garrison?
The 16-day forecast for Garrison shows the warmest day is Tuesday at 32°C, while the coolest night is Friday at 15°C. 8 day(s) have precipitation expected.
What time is sunrise and sunset in Garrison?
In Garrison, sunrise is at 05:57 and sunset is at 20:29. Day length is approximately 14h 31m.
How accurate is the weather forecast for Garrison?
Our forecasts for Garrison use the DWD ICON model, one of the world's most advanced weather prediction systems. Accuracy is typically 85-90% for 1-3 day forecasts. Garrison has an annual average temperature of 12.2°C and receives 1140mm of precipitation per year.
Last updated: 07/21/2026, 04:00 PM
July climate in Garrison
Normals for July: average 24°C (18–30°C), around 102 mm of rain across the month. About 12°C warmer than the annual average of 12.2°C.
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