Frederick weather live forecast

Today's maximum temperature in Frederick is expected to be 30°C. Select a day from the live weather forecast for Frederick, Maryland, USA for more weather parameters.

Sunday
17th May
30

18

8

7
Monday
18th May
35

20

14

8
Tuesday
19th May
36

21

8

8
Wednesday
20th May
35

22

5

9
Thursday
21st May
23

14

0

1

5-day weather forecast updated at 04:02 on Sunday 17th May 2026 GMT

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The 5-day weather forecast for Maryland (Frederick) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Frederick weather forecast by day

Below are the detailed weather forecasts for Frederick for the next 5 days.

Frederick weather for Sunday 17th May 2026

Expect scattered clouds in Frederick, Maryland with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 8 kph from the west.

30
°C maximum temperature
18
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
8
kph wind from W

Frederick weather for Monday 18th May 2026

Expect clear skies in Frederick, Maryland with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 14 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 12 kph from the south.

35
°C maximum temperature
20
°C minimum temperature
clear skies
14
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
12
kph wind from S

Frederick weather for Tuesday 19th May 2026

Expect scattered clouds in Frederick, Maryland with a maximum temperature of 36°C, high levels of heat & humidity, maximum UV of 8 (Very High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the south-west.

36
°C maximum temperature
21
°C minimum temperature
scattered clouds
8
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
H
high heat & humidity
13
kph wind from SW

Frederick weather for Wednesday 20th May 2026

Expect isolated thunderstorms in Frederick, Maryland with a maximum temperature of 35°C, high levels of heat & humidity, maximum UV of 9 (Very High) and 5 hours of bright sunshine. There are 2-5 mm of rainfall expected with 68% chance of some rain and a gentle breeze of 16 kph from the west.

35
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
5
hours of sunshine
9
UV index (Very High)
68
% chance of some rain
<5
mm of rainfall expected
H
high heat & humidity
16
kph wind from W

Frederick weather for Thursday 21st May 2026

Expect mostly cloudy with light rain in Frederick, Maryland with a maximum temperature of 23°C, maximum UV of 1 (Low) and no hours of bright sunshine. There are 2-5 mm of rainfall expected with 38% chance of some rain and a gentle breeze of 14 kph from the north-east.