As of 15:45 MDT

Weather in Boulder Flats, WY

61°Current weather

Boulder Flats, Saturday, 31 October, 15:45

Overcast. Feels like 58°. High 61°, low 40°.

Pressure29.88 inHg
Wind15 mph SW
Humidity38%
Visibility6.2 mi
Dew point35°

Monthly outlook for Boulder Flats, WY: average high 48.9°, average low 34.3°. That is 1.9° above the climate normal for October. Precipitation is expected on 4 days (about 1.5 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 31 October (60.6°), the coolest 14 November (24°).

48.9°/34.3°
Average high / low
+1.9°
Above normal
4 / 3
Wet days / normal
1.5 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
31 October – 9 November51.9°46.8°+2.8°
10 November – 19 November43.9°42.7°+0.7°
20 November – 29 Novemberat normal37.8°—

October records over 66 years

82.8°4 October 2024All-time high
-9.9°26 October 2020All-time low

Climate normals and records are computed from the nearest reference point — Lander (6 mi).

Sun, 0152° / 39°0.3Rain
52 °Rain

Boulder Flats, Sunday, 1 November

Rain. High 52°, low 39°.

Pressure29.77 inHg
Wind4.5 mph N
Humidity97%
Visibility2.3 mi
Dew point42°
Mon, 0245° / 38°0.24Rain
45 °Rain

Boulder Flats, Monday, 2 November

Rain. High 45°, low 38°.

Pressure30.12 inHg
Wind3.8 mph S
Humidity84%
Visibility6.2 mi
Dew point38°
Tue, 0349° / 28°0Overcast
49 °Overcast

Boulder Flats, Tuesday, 3 November

Overcast. High 49°, low 28°.

Pressure30.27 inHg
Wind3.3 mph E
Humidity71%
Visibility2.0 mi
Dew point34°
Wed, 0448° / 31°0Overcast
48 °Overcast

Boulder Flats, Wednesday, 4 November

Overcast. High 48°, low 31°.

Pressure30.00 inHg
Wind2.4 mph E
Humidity73%
Visibility6.2 mi
Dew point35°
Thu, 0551° / 29°0Mostly clear
51 °Mostly clear

Boulder Flats, Thursday, 5 November

Mostly clear. High 51°, low 29°.

Pressure30.03 inHg
Wind4.3 mph W
Humidity56%
Visibility—
Dew point29°
Fri, 0654° / 31°0Partly cloudy
54 °Partly cloudy

Boulder Flats, Friday, 6 November

Partly cloudy. High 54°, low 31°.

Pressure29.91 inHg
Wind18.9 mph NW
Humidity40%
Visibility—
Dew point23°
Sat, 0747° / 32°0Mostly clear
47 °Mostly clear

Boulder Flats, Saturday, 7 November

Mostly clear. High 47°, low 32°.

Pressure30.18 inHg
Wind12.7 mph NW
Humidity27%
Visibility—
Dew point10°
Sun, 0858° / 38°0Overcast
58 °Overcast

Boulder Flats, Sunday, 8 November

Overcast. High 58°, low 38°.

Pressure29.94 inHg
Wind7.4 mph SW
Humidity26%
Visibility—
Dew point17°
Mon, 0954° / 43°0Overcast
54 °Overcast

Boulder Flats, Monday, 9 November

Overcast. High 54°, low 43°.

Pressure30.06 inHg
Wind7.4 mph E
Humidity34%
Visibility—
Dew point24°
Tue, 1058° / 45°0Overcast
58 °Overcast

Boulder Flats, Tuesday, 10 November

Overcast. High 58°, low 45°.

Pressure29.94 inHg
Wind4.3 mph E
Humidity32%
Visibility—
Dew point25°
Wed, 1156° / 43°0Overcast
56 °Overcast

Boulder Flats, Wednesday, 11 November

Overcast. High 56°, low 43°.

Pressure29.65 inHg
Wind5.4 mph W
Humidity35%
Visibility—
Dew point25°
Thu, 1243° / 32°0.81Snow
43 °Snow

Boulder Flats, Thursday, 12 November

Snow. High 43°, low 32°.

Pressure29.50 inHg
Wind8 mph NW
Humidity100%
Visibility—
Dew point38°
Fri, 1333° / 27°0.12Light snow
33 °Light snow

Boulder Flats, Friday, 13 November

Light snow. High 33°, low 27°.

Pressure30.15 inHg
Wind5.1 mph SW
Humidity101%
Visibility—
Dew point32°
Sat, 1435° / 24°0Overcast
35 °Overcast

Boulder Flats, Saturday, 14 November

Overcast. High 35°, low 24°.

Pressure30.27 inHg
Wind6 mph W
Humidity83%
Visibility—
Dew point28°
Sun, 1539° / 29°0Mostly clear
39 °Mostly clear

Boulder Flats, Sunday, 15 November

Mostly clear. High 39°, low 29°.

Pressure30.06 inHg
Wind5.1 mph W
Humidity80%
Visibility—
Dew point31°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 1644° / 21°0.03Climate normal
44 °Climate normal

Boulder Flats, Monday, 16 November

Climate normal for this date — 60-year average.

Average high44°
Average low21°
Average precipitation0.03 in
Chance of precipitation13%
Record high60° (1999)
Record low-9° (2014)
Tue, 1742° / 20°0.06Climate normal
42 °Climate normal

Boulder Flats, Tuesday, 17 November

Climate normal for this date — 60-year average.

Average high42°
Average low20°
Average precipitation0.06 in
Chance of precipitation25%
Record high63° (1999)
Record low-7° (2014)
Wed, 1842° / 20°0.06Climate normal
42 °Climate normal

Boulder Flats, Wednesday, 18 November

Climate normal for this date — 60-year average.

Average high42°
Average low20°
Average precipitation0.06 in
Chance of precipitation25%
Record high61° (2008)
Record low-1° (1969)
Thu, 1941° / 19°0.02Climate normal
41 °Climate normal

Boulder Flats, Thursday, 19 November

Climate normal for this date — 60-year average.

Average high41°
Average low19°
Average precipitation0.02 in
Chance of precipitation10%
Record high60° (2007)
Record low-7° (2000)
Fri, 2041° / 19°0.05Climate normal
41 °Climate normal

Boulder Flats, Friday, 20 November

Climate normal for this date — 60-year average.

Average high41°
Average low19°
Average precipitation0.05 in
Chance of precipitation20%
Record high55° (2012)
Record low-8° (1975)
Sat, 2140° / 18°0.05Climate normal
40 °Climate normal

Boulder Flats, Saturday, 21 November

Climate normal for this date — 60-year average.

Average high40°
Average low18°
Average precipitation0.05 in
Chance of precipitation20%
Record high55° (1989)
Record low-11° (1977)
Sun, 2239° / 18°0.04Climate normal
39 °Climate normal

Boulder Flats, Sunday, 22 November

Climate normal for this date — 60-year average.

Average high39°
Average low18°
Average precipitation0.04 in
Chance of precipitation22%
Record high58° (2017)
Record low-11° (1994)
Mon, 2339° / 17°0.05Climate normal
39 °Climate normal

Boulder Flats, Monday, 23 November

Climate normal for this date — 60-year average.

Average high39°
Average low17°
Average precipitation0.05 in
Chance of precipitation20%
Record high58° (2017)
Record low-12° (2003)
Tue, 2439° / 17°0.03Climate normal
39 °Climate normal

Boulder Flats, Tuesday, 24 November

Climate normal for this date — 60-year average.

Average high39°
Average low17°
Average precipitation0.03 in
Chance of precipitation17%
Record high55° (1995)
Record low-8° (1993)
Wed, 2538° / 17°0.06Climate normal
38 °Climate normal

Boulder Flats, Wednesday, 25 November

Climate normal for this date — 60-year average.

Average high38°
Average low17°
Average precipitation0.06 in
Chance of precipitation25%
Record high56° (1995)
Record low-21° (1993)
Thu, 2636° / 16°0.07Climate normal
36 °Climate normal

Boulder Flats, Thursday, 26 November

Climate normal for this date — 60-year average.

Average high36°
Average low16°
Average precipitation0.07 in
Chance of precipitation38%
Record high60° (2017)
Record low-11° (1993)
Fri, 2735° / 13°0.04Climate normal
35 °Climate normal

Boulder Flats, Friday, 27 November

Climate normal for this date — 60-year average.

Average high35°
Average low13°
Average precipitation0.04 in
Chance of precipitation22%
Record high55° (2017)
Record low-14° (1976)
Sat, 2836° / 14°0.04Climate normal
36 °Climate normal

Boulder Flats, Saturday, 28 November

Climate normal for this date — 60-year average.

Average high36°
Average low14°
Average precipitation0.04 in
Chance of precipitation20%
Record high54° (2014)
Record low-12° (1976)
Sun, 2935° / 14°0.03Climate normal
35 °Climate normal

Boulder Flats, Sunday, 29 November

Climate normal for this date — 60-year average.

Average high35°
Average low14°
Average precipitation0.03 in
Chance of precipitation17%
Record high55° (2021)
Record low-8° (2004)

About the monthly outlook

How accurate is a 30-day forecast?

The first 16 days come from weather models — reliable for the first 3–5 days and progressively less so after that. Days 17 through 30 for Boulder Flats, WY are built from the climate normal, the 60-year average, so they show typical weather for those dates rather than a specific forecast.

What does "above normal" mean?

We compare the forecast against the climate normal for those exact calendar days, computed from 60 years of observations. The deviation shows how much the coming month differs from a typical one.

Where do the 66-year records come from?

They are real temperature extremes recorded in Boulder Flats, WY since 1960: the highest and lowest reading for each calendar date, with the year it happened.

How often is it updated?

The forecast portion refreshes every hour; the climate portion is based on long-term data and stays stable.