Fast Forecast

WEATHER FOR BUSINESS

We supply weather data to businesses

Free Weather Plugin

Add this forecast to your website



Local Weather

Lewistown Weather Forecast

Temperature, wind, rain and more for Lewistown

Montana, United States Of America

DayLocal TimeDirSpeed/
Gust		Temp/
Feels Like		HumidityPressureCloud AmountPrecip AmountWeather
Mon 06
May		02:00

WSW
WSW

 8 / 12 mph 47 / 43°F 88% 993 mb
Low level cloud: 9%
Mid level cloud: 66%
High level cloud: 79%
Most Significant Cloud Type: medium
94%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
05:00

WNW
WNW

 13 / 17 mph 45 / 39°F 94% 994 mb
Low level cloud: 64%
Mid level cloud: 75%
High level cloud: 96%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In
08:00

WNW
WNW

 14 / 17 mph 43 / 35°F 92% 995 mb
Low level cloud: 58%
Mid level cloud: 78%
High level cloud: 100%
Most Significant Cloud Type: low
97%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
11:00

WNW
WNW

 21 / 24 mph 49 / 41°F 64% 993 mb
Low level cloud: 0%
Mid level cloud: 51%
High level cloud: 96%
Most Significant Cloud Type: medium
54%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
14:00

WNW
WNW

 26 / 30 mph 52 / 44°F 49% 992 mb
Low level cloud: 0%
Mid level cloud: 44%
High level cloud: 100%
Most Significant Cloud Type: medium
47%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
17:00

WNW
WNW

 28 / 32 mph 51 / 43°F 48% 993 mb
Low level cloud: 0%
Mid level cloud: 31%
High level cloud: 99%
Most Significant Cloud Type: medium
34%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

WNW
WNW

 24 / 33 mph 44 / 35°F 50% 995 mb
Low level cloud: 0%
Mid level cloud: 15%
High level cloud: 100%
Most Significant Cloud Type: medium
19%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

W
W

 23 / 32 mph 41 / 32°F 48% 995 mb
Low level cloud: 0%
Mid level cloud: 4%
High level cloud: 100%
Most Significant Cloud Type: medium
8%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
Tue 07
May		17:00

W
W

 28 / 33 mph 41 / 30°F 68% 995 mb
Low level cloud: 0%
Mid level cloud: 45%
High level cloud: 92%
Most Significant Cloud Type: medium
48%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
20:00

WNW
WNW

 26 / 31 mph 36 / 24°F 84% 998 mb
Low level cloud: 19%
Mid level cloud: 57%
High level cloud: 79%
Most Significant Cloud Type: medium
100%
Expect 0.0 In of precipitation over the past 3 hours.
0.0 In
23:00

WNW
WNW

 24 / 31 mph 33 / 20°F 96% 1001 mb
Low level cloud: 77%
Mid level cloud: 78%
High level cloud: 47%
Most Significant Cloud Type: low
100%
Expect 0.1 In of precipitation over the past 3 hours.
0.1 In

Other Locations Near to Lewistown

The 7 day weather forecast summary for Lewistown:

Over the next 7 days the Lewistown forecast suggests the average daytime maximum temperature will be around 16°C, with a high for the week of 25°C expected on the afternoon of Tuesday 14th. The mean minimum temperature will be 4°C, dipping to its lowest on the morning of Wednesday 8th at 0°C. Expect the next week to have mixed overhead conditions with some days dry and some seeing a significant amount of rain, sleet or snow. Predictions are Wednesday 8th will have the most precipitation with an accumulation of around 20.0mm. On the whole winds are likely to be light. The strongest wind will be experienced on Tuesday afternoon, coming from a westerly direction, and reaching around 29mph.

The day label given represents the local day relative to the local time for the location you are looking at.
(More Info)

Day

This time is corrected for local time zones and where possible for daylight saving times.
(More Info)

Local Time

The wind direction we use on this page is the direction the wind is coming from, given in a 16 point compass format.
(More Info)

Dir

This refers to the sustained average wind speed, normally averaged over a period of 10 minutes for up to 3 hrs.
(More Info)

Speed/
Gust

Temperature from our forecast perspective are fairly well defined, they are what we would expect to measure in a standard meteorological screen (in other words, shaded and well ventilated) at 2 metres above ground level.
(More Info)

Temp/
Feels Like

The relative humidity is the percent of saturation humidity, generally calculated in relation to saturated vapour density.
(More Info)

Humidity

The value given is a total predicted for the previous 3 hrs and includes the time of the forecast being looked at.
(More Info)

Precip Amount

The total amount of cloud as a percentage is derived from looking at cloud cover throughout the atmosphere and estimating how these combine when looked at from the ground.
(More Info)

Cloud Amount

Here we try to capture the feel of the weather as an image – it will never be perfect but is useful for a quick overview.
(More Info)

Weather

When we measure for forecast air pressure we are normally doing this relative to a certain height and most commonly relative to Mean Sea Level.
(More Info)

Pressure