WeatherMan

Great Falls

Thursday, May 19
86° / 60°
Clouds breaking for some sun
Feels Like 74°
Wind
WNW 7 mph
Visibility
Dew Pt
Humidity
UV Index
5 (Moderate)
Pressure
Cloudy in the morning; times of clouds and sun in the afternoon with 7 mph winds from the West-North-West and a temperature of 73 °F.

Today

65°62°73°83°78°
12:00 am
5:00 am
10:00 am
3:00 pm
8:00 pm
drop49%
drop40%
drop20%
drop7%
drop0%

Sun & Moon

Tomorrow: Thursday, May 19

Sun & Moon

Tomorrow: Thursday, May 19
Sunrise
5:53 am
Sunset
8:18 pm
Length of Visible Light
14 h 25 m
Length of Day
3 h 30 m
Waning Gibbous
Waning Gibbous
Moonrise - ,
Moonset - 8:52 am

Detailed Hourly Forecast - Great Falls, VA

Tomorrow: Thursday, May 19
65°63°62°69°79°83°84°75°
12:00 am
3:00 am
6:00 am
9:00 am
12:00 pm
3:00 pm
6:00 pm
9:00 pm
drop49%
drop49%
drop34%
drop20%
drop20%
drop7%
drop7%
drop0%
Cloudy
Cloudy
Cloudy
Cloudy
Cloudy
Intermittent clouds
Intermittent clouds
Partly cloudy
Feels Like
63°
62°
61°
68°
80°
86°
84°
73°
Wind
ESE 6 mph
ESE 6 mph
S 5 mph
W 6 mph
WNW 9 mph
WNW 8 mph
WNW 7 mph
NW 5 mph
Humidity
73%
72%
77%
67%
54%
46%
44%
58%
Visibility
10 miles
10 miles
10 miles
10 miles
10 miles
10 miles
10 miles
10 miles
UV Index
0 (Low)
0 (Low)
0 (Low)
1 (Low)
3 (Moderate)
4 (Moderate)
2 (Low)
0 (Low)
Dew Pt
56°
54°
54°
58°
61°
60°
60°
59°
Pressure
Wet Bulb Temp
60°
58°
58°
63°
67°
68°
68°
65°
Wind Gust
8 mph
8 mph
7 mph
8 mph
14 mph
17 mph
10 mph
6 mph
Cloud Ceiling
0 miles
0 miles
1 miles
1 miles
1 miles
3 miles
6 miles
6 miles
Cloud Cover
100%
99%
100%
98%
95%
70%
57%
33%
Precipitation Probability
49%
49%
34%
20%
20%
7%
7%
0%
Snow Probability
0%
0%
0%
0%
0%
0%
0%
0%
Ice Probability
0%
0%
0%
0%
0%
0%
0%
0%
Total Liquid
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
Rain
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
Snow
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
Ice
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "
0.00 "

Extended Forecast - Great Falls, VA

Today
MAY 18
Sunshine giving way to clouds
76° / 62°
drop40%
Sunshine giving way to clouds
Thu
MAY 19
Clouds breaking for some sun
86° / 60°
drop25%
Clouds breaking for some sun
Fri
MAY 20
Partly sunny, hot and humid
91° / 72°
drop25%
Partly sunny, hot and humid
Sat
MAY 21
Mostly sunny, hot and humid
96° / 74°
drop18%
Mostly sunny, hot and humid
Sun
MAY 22
Hot; a p.m. t-storm or two
95° / 62°
drop75%
Hot; a p.m. t-storm or two
Mon
MAY 23
Cloudy and cooler
68° / 55°
drop25%
Cloudy and cooler
Tue
MAY 24
Low clouds
68° / 55°
drop25%
Low clouds
Today
MAY 18
Sunshine giving way to clouds
76° / 62°
drop40%
Sunshine giving way to clouds
Thu
MAY 19
Clouds breaking for some sun
86° / 60°
drop25%
Clouds breaking for some sun
Feels Like
74°
Wind
WNW 7 mph
Humidity
Visibility
UV Index
5 (Moderate)
Dew Pt
Pressure
Sunrise
5:53 am
Sunset
8:18 pm
Moonrise
-
Moonset
8:52 am
Moon Age
19
FeelsLike in the shade
72°
Precipitation Probability
25%
Thunderstorm Probability
6%
Snow Probability
0%
Ice Probability
0%
Precipitation Duration
0 h 0 m
Rain Duration
0 h 0 m
Snow Duration
0 h 0 m
Ice Duration
0 h 0 m
Wind Gust
20 mph
Total Liquid
0.00 "
Rain
0.00 "
Snow
0.00 "
Ice
0.00 "
Cloud Cover
79%
Precipitation Type
Precipitation Intensity
Air Quality
64 (Moderate)
Grass
7 (Moderate)
Mold
11946 (Moderate)
Ragweed
0 (Low)
Tree
1300 (High)
UV Index
5 (Moderate)
Fri
MAY 20
Partly sunny, hot and humid
91° / 72°
drop25%
Partly sunny, hot and humid
Sat
MAY 21
Mostly sunny, hot and humid
96° / 74°
drop18%
Mostly sunny, hot and humid
Sun
MAY 22
Hot; a p.m. t-storm or two
95° / 62°
drop75%
Hot; a p.m. t-storm or two
Mon
MAY 23
Cloudy and cooler
68° / 55°
drop25%
Cloudy and cooler
Tue
MAY 24
Low clouds
68° / 55°
drop25%
Low clouds