Lewis and Clark County area, State of Montana, United States weather hourly

Lewis and Clark County weather by the hour

14:005° / 0°Drizzle94%20 km/hDrizzle · 20 km/h
Rainfall
0.7 mm
Humidity
88%
Gusts
43.2 km/h
Wind direction
Northwest
Cloud
100%
Pressure
1,011 hPa
Visibility
8.7 km
UV
0.4
15:004° / -1°Drizzle85%19.4 km/hDrizzle · 19.4 km/h
Rainfall
1 mm
Humidity
87%
Gusts
38.9 km/h
Wind direction
North
Cloud
100%
Pressure
1,013 hPa
Visibility
9.8 km
UV
0.9
16:004° / 0°Light drizzle79%16.9 km/hLight drizzle · 16.9 km/h
Rainfall
0.4 mm
Humidity
85%
Gusts
40.7 km/h
Wind direction
North
Cloud
100%
Pressure
1,015 hPa
Visibility
16.6 km
UV
0.7
17:004° / 0°Light drizzle74%12.2 km/hLight drizzle · 12.2 km/h
Rainfall
0.4 mm
Humidity
86%
Gusts
25.2 km/h
Wind direction
Northwest
Cloud
100%
Pressure
1,017 hPa
Visibility
16.1 km
UV
0.6
18:003° / 0°Light drizzle74%8.6 km/hLight drizzle · 8.6 km/h
Rainfall
0.4 mm
Humidity
89%
Gusts
21.2 km/h
Wind direction
Northwest
Cloud
100%
Pressure
1,019 hPa
Visibility
14.3 km
UV
0.3
19:003° / 0°Light drizzle46%7.7 km/hLight drizzle · 7.7 km/h
Rainfall
0.4 mm
Humidity
88%
Gusts
18.7 km/h
Wind direction
Northwest
Cloud
100%
Pressure
1,021 hPa
Visibility
13 km
UV
0
20:003° / 0°Overcast34%8 km/hOvercast · 8 km/h
Rainfall
0 mm
Humidity
88%
Gusts
18 km/h
Wind direction
West
Cloud
100%
Pressure
1,023 hPa
Visibility
15.2 km
UV
0
21:003° / 1°Overcast18%4.6 km/hOvercast · 4.6 km/h
Rainfall
0 mm
Humidity
83%
Gusts
15.1 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,024 hPa
Visibility
18 km
UV
0
22:003° / 0°Overcast4%6.5 km/hOvercast · 6.5 km/h
Rainfall
0 mm
Humidity
81%
Gusts
16.2 km/h
Wind direction
West
Cloud
100%
Pressure
1,026 hPa
Visibility
19.2 km
UV
0
23:003° / 0°Overcast0%5.1 km/hOvercast · 5.1 km/h
Rainfall
0 mm
Humidity
76%
Gusts
20.2 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,027 hPa
Visibility
21.7 km
UV
0
00:003° / 0°Overcast0%6.1 km/hOvercast · 6.1 km/h
Rainfall
0 mm
Humidity
75%
Gusts
16.6 km/h
Wind direction
Southwest
Cloud
100%
Pressure
1,027 hPa
Visibility
21.9 km
UV
0
01:003° / 0°Overcast0%5.4 km/hOvercast · 5.4 km/h
Rainfall
0 mm
Humidity
73%
Gusts
11.9 km/h
Wind direction
West
Cloud
100%
Pressure
1,028 hPa
Visibility
23.2 km
UV
0
02:003° / 0°Overcast0%3.6 km/hOvercast · 3.6 km/h
Rainfall
0 mm
Humidity
70%
Gusts
8.3 km/h
Wind direction
West
Cloud
100%
Pressure
1,028 hPa
Visibility
24.8 km
UV
0
03:003° / 0°Overcast0%1.9 km/hOvercast · 1.9 km/h
Rainfall
0 mm
Humidity
67%
Gusts
5 km/h
Wind direction
Southeast
Cloud
100%
Pressure
1,028 hPa
Visibility
26.8 km
UV
0
04:002° / -1°Overcast0%5.6 km/hOvercast · 5.6 km/h
Rainfall
0 mm
Humidity
72%
Gusts
7.2 km/h
Wind direction
Northeast
Cloud
100%
Pressure
1,027 hPa
Visibility
23.4 km
UV
0
05:001° / -2°Mainly clear0%3.9 km/hMainly clear · 3.9 km/h
Rainfall
0 mm
Humidity
72%
Gusts
5.8 km/h
Wind direction
Southeast
Cloud
25%
Pressure
1,027 hPa
Visibility
23.5 km
UV
0
06:000° / -3°Clear sky0%4.6 km/hClear sky · 4.6 km/h
Rainfall
0 mm
Humidity
68%
Gusts
5.8 km/h
Wind direction
Southeast
Cloud
0%
Pressure
1,027 hPa
Visibility
26 km
UV
0
07:000° / -3°Clear sky0%2.9 km/hClear sky · 2.9 km/h
Rainfall
0 mm
Humidity
69%
Gusts
5.4 km/h
Wind direction
East
Cloud
0%
Pressure
1,027 hPa
Visibility
25.3 km
UV
0
08:000° / -3°Clear sky0%0.4 km/hClear sky · 0.4 km/h
Rainfall
0 mm
Humidity
72%
Gusts
2.2 km/h
Wind direction
North
Cloud
0%
Pressure
1,027 hPa
Visibility
23.4 km
UV
0
09:001° / -2°Clear sky0%3.4 km/hClear sky · 3.4 km/h
Rainfall
0 mm
Humidity
75%
Gusts
4.3 km/h
Wind direction
Northwest
Cloud
6%
Pressure
1,027 hPa
Visibility
22.1 km
UV
0.3
10:002° / -1°Mainly clear0%1.1 km/hMainly clear · 1.1 km/h
Rainfall
0 mm
Humidity
79%
Gusts
2.9 km/h
Wind direction
Northwest
Cloud
20%
Pressure
1,027 hPa
Visibility
19.9 km
UV
1.1
11:003° / 1°Mainly clear0%1.1 km/hMainly clear · 1.1 km/h
Rainfall
0 mm
Humidity
80%
Gusts
2.5 km/h
Wind direction
North
Cloud
42%
Pressure
1,027 hPa
Visibility
19 km
UV
2.1
12:004° / 2°Overcast0%1.6 km/hOvercast · 1.6 km/h
Rainfall
0 mm
Humidity
84%
Gusts
7.2 km/h
Wind direction
Northeast
Cloud
94%
Pressure
1,027 hPa
Visibility
17.4 km
UV
3.1
13:006° / 4°Mainly clear0%5.1 km/hMainly clear · 5.1 km/h
Rainfall
0 mm
Humidity
86%
Gusts
10.1 km/h
Wind direction
East
Cloud
46%
Pressure
1,026 hPa
Visibility
16.5 km
UV
3.6

Lewis and Clark County temperature over the next 12 hours

Temperature
Feels like

Show data table

Temperature by the hour
Time	Temperature	Feels like
14:00	4.5°C	-0.1°C
15:00	4°C	-0.6°C
16:00	3.9°C	-0.4°C
17:00	3.8°C	0.1°C
18:00	3.4°C	0.3°C
19:00	3.3°C	0.3°C
20:00	3.1°C	0°C
21:00	3.3°C	0.6°C
22:00	3.2°C	0.2°C
23:00	3.2°C	0.3°C
00:00	3.1°C	-0.1°C
01:00	2.9°C	-0.2°C

Lewis and Clark County chance of rain over the next 12 hours

Bars show chance of rain (%); rainfall (mm) is in the data table

Show data table

Chance of rain and rainfall by the hour
Time	Chance of rain	Rainfall
14:00	94%	0.7 mm
15:00	85%	1 mm
16:00	79%	0.4 mm
17:00	74%	0.4 mm
18:00	74%	0.4 mm
19:00	46%	0.4 mm
20:00	34%	0 mm
21:00	18%	0 mm
22:00	4%	0 mm
23:00	0%	0 mm
00:00	0%	0 mm
01:00	0%	0 mm

Environment

AQI details →

Air quality

40Good

Ultraviolet (UV)

0Low

Wind now

8km/h

Dew point

3°RH 60%

Sunrise & sunset

10h 29m of daylight

Noon 13:12

Rise: 07:57Dawn 07:26

Set: 18:26Dusk 18:57

Windy wind map & radar (Lewis and Clark County)

Detailed radar →

Weather in areas of Lewis and Clark County

Helena

Data source: Weather data by Open-Meteo.com (CC BY 4.0)