As of 22:02 MDT

Weather in Sinclair, WY

52°Current weather

Sinclair, Tuesday, 6 October, 22:02

Clear. Feels like 49°. High 79°, low 47°.

Pressure30.03 inHg
Wind0 mph N
Humidity32%
Visibility6.2 mi
Dew point26°

Monthly outlook for Sinclair, WY: average high 65°, average low 44.4°. That is 5.2° above the climate normal for October. Precipitation is expected on 3 days (about 1.0 inches), against a normal of 3 days and 0.7 inches. The warmest day looks like 6 October (78.9°), the coolest 16 October (33.1°).

65°/44.4°
Average high / low
+5.2°
Above normal
3 / 3
Wet days / normal
1.0 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
6 October – 15 October66.9°56.9°+5.6°
16 October – 25 October61.8°52.7°+5.1°
26 October – 4 Novemberat normal45.5°—

October records over 66 years

77.4°4 October 2024All-time high
-17.3°30 October 2019All-time low
Wed, 0778° / 45°0Clear
78 °Clear

Sinclair, Wednesday, 7 October

Clear. High 78°, low 45°.

Pressure30.06 inHg
Wind6.1 mph W
Humidity21%
Visibility6.2 mi
Dew point23°
Thu, 0874° / 45°0Clear
74 °Clear

Sinclair, Thursday, 8 October

Clear. High 74°, low 45°.

Pressure30.00 inHg
Wind10 mph W
Humidity21%
Visibility6.2 mi
Dew point25°
Fri, 0973° / 51°0Clear
73 °Clear

Sinclair, Friday, 9 October

Clear. High 73°, low 51°.

Pressure29.85 inHg
Wind18.2 mph SW
Humidity23%
Visibility6.2 mi
Dew point30°
Sat, 1071° / 55°0Light rain
71 °Light rain

Sinclair, Saturday, 10 October

Light rain. High 71°, low 55°.

Pressure29.65 inHg
Wind23 mph SW
Humidity23%
Visibility6.2 mi
Dew point29°
Sun, 1158° / 51°0.2Light rain
58 °Light rain

Sinclair, Sunday, 11 October

Light rain. High 58°, low 51°.

Pressure29.77 inHg
Wind21.4 mph SW
Humidity58%
Visibility—
Dew point42°
Mon, 1255° / 34°0.65Rain
55 °Rain

Sinclair, Monday, 12 October

Rain. High 55°, low 34°.

Pressure30.06 inHg
Wind21.1 mph W
Humidity79%
Visibility—
Dew point34°
Tue, 1369° / 50°0Mostly clear
69 °Mostly clear

Sinclair, Tuesday, 13 October

Mostly clear. High 69°, low 50°.

Pressure29.80 inHg
Wind17.1 mph SW
Humidity36%
Visibility—
Dew point36°
Wed, 1463° / 51°0.1Light rain
63 °Light rain

Sinclair, Wednesday, 14 October

Light rain. High 63°, low 51°.

Pressure29.65 inHg
Wind15.9 mph SW
Humidity42%
Visibility—
Dew point36°
Thu, 1548° / 36°0Light snow
48 °Light snow

Sinclair, Thursday, 15 October

Light snow. High 48°, low 36°.

Pressure30.33 inHg
Wind12.5 mph NW
Humidity82%
Visibility—
Dew point32°
Fri, 1654° / 33°0Clear
54 °Clear

Sinclair, Friday, 16 October

Clear. High 54°, low 33°.

Pressure30.30 inHg
Wind15.4 mph W
Humidity24%
Visibility—
Dew point13°
Sat, 1762° / 36°0Clear
62 °Clear

Sinclair, Saturday, 17 October

Clear. High 62°, low 36°.

Pressure30.27 inHg
Wind16.4 mph W
Humidity16%
Visibility—
Dew point9°
Sun, 1864° / 45°0Mostly clear
64 °Mostly clear

Sinclair, Sunday, 18 October

Mostly clear. High 64°, low 45°.

Pressure30.03 inHg
Wind21.7 mph SW
Humidity19%
Visibility—
Dew point17°
Mon, 1965° / 48°0Partly cloudy
65 °Partly cloudy

Sinclair, Monday, 19 October

Partly cloudy. High 65°, low 48°.

Pressure29.94 inHg
Wind26.3 mph W
Humidity21%
Visibility—
Dew point19°
Tue, 2062° / 41°0Clear
62 °Clear

Sinclair, Tuesday, 20 October

Clear. High 62°, low 41°.

Pressure30.15 inHg
Wind16.8 mph W
Humidity24%
Visibility—
Dew point19°
Wed, 2164° / 44°0Clear
64 °Clear

Sinclair, Wednesday, 21 October

Clear. High 64°, low 44°.

Pressure30.21 inHg
Wind9.6 mph SW
Humidity20%
Visibility—
Dew point17°
From day 17 onward the outlook is built from 60-year climate statistics
Thu, 2252° / 32°0.05Climate normal
52 °Climate normal

Sinclair, Thursday, 22 October

Climate normal for this date — 60-year average.

Average high52°
Average low32°
Average precipitation0.05 in
Chance of precipitation23%
Record high74° (2003)
Record low6° (2006)
Fri, 2352° / 31°0.04Climate normal
52 °Climate normal

Sinclair, Friday, 23 October

Climate normal for this date — 60-year average.

Average high52°
Average low31°
Average precipitation0.04 in
Chance of precipitation17%
Record high71° (2003)
Record low14° (2020)
Sat, 2450° / 31°0.04Climate normal
50 °Climate normal

Sinclair, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high50°
Average low31°
Average precipitation0.04 in
Chance of precipitation22%
Record high69° (1992)
Record low10° (1975)
Sun, 2550° / 30°0.04Climate normal
50 °Climate normal

Sinclair, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high50°
Average low30°
Average precipitation0.04 in
Chance of precipitation18%
Record high69° (2014)
Record low2° (2020)
Mon, 2649° / 30°0.04Climate normal
49 °Climate normal

Sinclair, Monday, 26 October

Climate normal for this date — 60-year average.

Average high49°
Average low30°
Average precipitation0.04 in
Chance of precipitation23%
Record high67° (1977)
Record low-10° (2020)
Tue, 2749° / 29°0.04Climate normal
49 °Climate normal

Sinclair, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high49°
Average low29°
Average precipitation0.04 in
Chance of precipitation15%
Record high65° (2016)
Record low-8° (2020)
Wed, 2849° / 29°0.04Climate normal
49 °Climate normal

Sinclair, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high49°
Average low29°
Average precipitation0.04 in
Chance of precipitation17%
Record high66° (2016)
Record low-7° (2019)
Thu, 2947° / 29°0.07Climate normal
47 °Climate normal

Sinclair, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high47°
Average low29°
Average precipitation0.07 in
Chance of precipitation35%
Record high67° (1964)
Record low-1° (2019)
Fri, 3045° / 27°0.04Climate normal
45 °Climate normal

Sinclair, Friday, 30 October

Climate normal for this date — 60-year average.

Average high45°
Average low27°
Average precipitation0.04 in
Chance of precipitation23%
Record high65° (2016)
Record low-17° (2019)
Sat, 3144° / 27°0.06Climate normal
44 °Climate normal

Sinclair, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high44°
Average low27°
Average precipitation0.06 in
Chance of precipitation27%
Record high65° (2008)
Record low-4° (1991)
Sun, 0143° / 26°0.05Climate normal
43 °Climate normal

Sinclair, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high43°
Average low26°
Average precipitation0.05 in
Chance of precipitation22%
Record high64° (2014)
Record low-9° (1972)
Mon, 0243° / 25°0.03Climate normal
43 °Climate normal

Sinclair, Monday, 2 November

Climate normal for this date — 60-year average.

Average high43°
Average low25°
Average precipitation0.03 in
Chance of precipitation17%
Record high64° (2008)
Record low-7° (1991)
Tue, 0343° / 25°0.04Climate normal
43 °Climate normal

Sinclair, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high43°
Average low25°
Average precipitation0.04 in
Chance of precipitation17%
Record high61° (2015)
Record low-11° (1991)
Wed, 0444° / 25°0.01Climate normal
44 °Climate normal

Sinclair, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high44°
Average low25°
Average precipitation0.01 in
Chance of precipitation13%
Record high63° (1983)
Record low-3° (2002)

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 Sinclair, 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 Sinclair, 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.