As of 23:02 MDT

Weather in Boulder Flats, WY

42°Current weather

Boulder Flats, Saturday, 17 October, 23:02

Clear. Feels like 41°. High 68°, low 33°.

Pressure30.06 inHg
Wind3.2 mph W
Humidity56%
Visibility6.2 mi
Dew point28°

Monthly outlook for Boulder Flats, WY: average high 57.3°, average low 37.5°. That is 2.4° above the climate normal for October. Precipitation is expected on 2 days (about 0.4 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 17 October (67.6°), the coolest 25 October (32.1°).

57.3°/37.5°
Average high / low
+2.4°
Above normal
2 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
17 October – 26 October58.5°55.3°+1.8°
27 October – 5 November55.1°48.4°+3.7°
6 November – 15 Novemberat normal44.3°—

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, 1866° / 33°0Clear
66 °Clear

Boulder Flats, Sunday, 18 October

Clear. High 66°, low 33°.

Pressure30.09 inHg
Wind0.9 mph E
Humidity45%
Visibility6.2 mi
Dew point32°
Mon, 1960° / 32°0Clear
60 °Clear

Boulder Flats, Monday, 19 October

Clear. High 60°, low 32°.

Pressure30.09 inHg
Wind2.1 mph E
Humidity53%
Visibility6.2 mi
Dew point36°
Tue, 2063° / 37°0Clear
63 °Clear

Boulder Flats, Tuesday, 20 October

Clear. High 63°, low 37°.

Pressure30.06 inHg
Wind2.5 mph E
Humidity54%
Visibility6.2 mi
Dew point40°
Wed, 2161° / 40°0Clear
61 °Clear

Boulder Flats, Wednesday, 21 October

Clear. High 61°, low 40°.

Pressure30.15 inHg
Wind1 mph NE
Humidity59%
Visibility6.2 mi
Dew point41°
Thu, 2262° / 43°0Overcast
62 °Overcast

Boulder Flats, Thursday, 22 October

Overcast. High 62°, low 43°.

Pressure29.94 inHg
Wind4.2 mph NW
Humidity60%
Visibility—
Dew point41°
Fri, 2359° / 38°0.09Light rain
59 °Light rain

Boulder Flats, Friday, 23 October

Light rain. High 59°, low 38°.

Pressure29.62 inHg
Wind13.2 mph E
Humidity42%
Visibility—
Dew point34°
Sat, 2440° / 34°0.24Snow
40 °Snow

Boulder Flats, Saturday, 24 October

Snow. High 40°, low 34°.

Pressure30.53 inHg
Wind6.4 mph E
Humidity63%
Visibility—
Dew point25°
Sun, 2551° / 32°0Clear
51 °Clear

Boulder Flats, Sunday, 25 October

Clear. High 51°, low 32°.

Pressure30.36 inHg
Wind4.4 mph E
Humidity44%
Visibility—
Dew point24°
Mon, 2656° / 37°0Clear
56 °Clear

Boulder Flats, Monday, 26 October

Clear. High 56°, low 37°.

Pressure30.03 inHg
Wind4 mph E
Humidity28%
Visibility—
Dew point19°
Tue, 2761° / 42°0Clear
61 °Clear

Boulder Flats, Tuesday, 27 October

Clear. High 61°, low 42°.

Pressure29.77 inHg
Wind6.1 mph SW
Humidity23%
Visibility—
Dew point18°
Wed, 2858° / 46°0.03Light rain
58 °Light rain

Boulder Flats, Wednesday, 28 October

Light rain. High 58°, low 46°.

Pressure29.65 inHg
Wind4.9 mph NW
Humidity43%
Visibility—
Dew point31°
Thu, 2954° / 42°0Partly cloudy
54 °Partly cloudy

Boulder Flats, Thursday, 29 October

Partly cloudy. High 54°, low 42°.

Pressure29.85 inHg
Wind13.8 mph W
Humidity29%
Visibility—
Dew point20°
Fri, 3056° / 37°0Partly cloudy
56 °Partly cloudy

Boulder Flats, Friday, 30 October

Partly cloudy. High 56°, low 37°.

Pressure29.65 inHg
Wind12.1 mph S
Humidity31%
Visibility—
Dew point20°
Sat, 3143° / 36°0.01Light rain
43 °Light rain

Boulder Flats, Saturday, 31 October

Light rain. High 43°, low 36°.

Pressure29.77 inHg
Wind19.3 mph W
Humidity25%
Visibility—
Dew point7°
Sun, 0159° / 37°0.02Light rain
59 °Light rain

Boulder Flats, Sunday, 1 November

Light rain. High 59°, low 37°.

Pressure29.71 inHg
Wind20.3 mph SW
Humidity32%
Visibility—
Dew point24°
From day 17 onward the outlook is built from 60-year climate statistics
Mon, 0246° / 23°0.07Climate normal
46 °Climate normal

Boulder Flats, Monday, 2 November

Climate normal for this date — 60-year average.

Average high46°
Average low23°
Average precipitation0.07 in
Chance of precipitation22%
Record high65° (2010)
Record low-6° (1995)
Tue, 0347° / 24°0.04Climate normal
47 °Climate normal

Boulder Flats, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high47°
Average low24°
Average precipitation0.04 in
Chance of precipitation18%
Record high65° (2020)
Record low-9° (1991)
Wed, 0448° / 24°0.02Climate normal
48 °Climate normal

Boulder Flats, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high48°
Average low24°
Average precipitation0.02 in
Chance of precipitation13%
Record high65° (2020)
Record low-1° (2002)
Thu, 0547° / 25°0.04Climate normal
47 °Climate normal

Boulder Flats, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high47°
Average low25°
Average precipitation0.04 in
Chance of precipitation22%
Record high66° (2010)
Record low-3° (1967)
Fri, 0647° / 24°0.05Climate normal
47 °Climate normal

Boulder Flats, Friday, 6 November

Climate normal for this date — 60-year average.

Average high47°
Average low24°
Average precipitation0.05 in
Chance of precipitation17%
Record high68° (2010)
Record low0° (1967)
Sat, 0747° / 24°0.04Climate normal
47 °Climate normal

Boulder Flats, Saturday, 7 November

Climate normal for this date — 60-year average.

Average high47°
Average low24°
Average precipitation0.04 in
Chance of precipitation23%
Record high65° (1999)
Record low-3° (2003)
Sun, 0846° / 24°0.07Climate normal
46 °Climate normal

Boulder Flats, Sunday, 8 November

Climate normal for this date — 60-year average.

Average high46°
Average low24°
Average precipitation0.07 in
Chance of precipitation27%
Record high64° (1999)
Record low-2° (2003)
Mon, 0944° / 23°0.05Climate normal
44 °Climate normal

Boulder Flats, Monday, 9 November

Climate normal for this date — 60-year average.

Average high44°
Average low23°
Average precipitation0.05 in
Chance of precipitation27%
Record high64° (2016)
Record low2° (2011)
Tue, 1044° / 21°0.05Climate normal
44 °Climate normal

Boulder Flats, Tuesday, 10 November

Climate normal for this date — 60-year average.

Average high44°
Average low21°
Average precipitation0.05 in
Chance of precipitation25%
Record high62° (2005)
Record low-6° (1986)
Wed, 1143° / 21°0.04Climate normal
43 °Climate normal

Boulder Flats, Wednesday, 11 November

Climate normal for this date — 60-year average.

Average high43°
Average low21°
Average precipitation0.04 in
Chance of precipitation20%
Record high61° (1999)
Record low-3° (2000)
Thu, 1243° / 21°0.04Climate normal
43 °Climate normal

Boulder Flats, Thursday, 12 November

Climate normal for this date — 60-year average.

Average high43°
Average low21°
Average precipitation0.04 in
Chance of precipitation23%
Record high65° (1999)
Record low-10° (2014)
Fri, 1343° / 22°0.04Climate normal
43 °Climate normal

Boulder Flats, Friday, 13 November

Climate normal for this date — 60-year average.

Average high43°
Average low22°
Average precipitation0.04 in
Chance of precipitation18%
Record high63° (1999)
Record low-18° (2014)
Sat, 1443° / 21°0.06Climate normal
43 °Climate normal

Boulder Flats, Saturday, 14 November

Climate normal for this date — 60-year average.

Average high43°
Average low21°
Average precipitation0.06 in
Chance of precipitation28%
Record high63° (2016)
Record low-6° (2000)
Sun, 1543° / 19°0.03Climate normal
43 °Climate normal

Boulder Flats, Sunday, 15 November

Climate normal for this date — 60-year average.

Average high43°
Average low19°
Average precipitation0.03 in
Chance of precipitation8%
Record high65° (2016)
Record low-13° (1997)

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.