As of 17:07 PDT

Weather in Union, OR

76°Current weather

Union, Wednesday, 7 October, 17:07

Clear. Feels like 75°. High 80°, low 44°.

Pressure30.00 inHg
Wind0.9 mph N
Humidity30%
Visibility6.2 mi
Dew point45°

Monthly outlook for Union, OR: average high 60.1°, average low 39.7°. That is 0.1° above the climate normal for October. Precipitation is expected on 3 days (about 0.4 inches), against a normal of 4 days and 0.9 inches. The warmest day looks like 8 October (80.4°), the coolest 12 October (31.2°).

60.1°/39.7°
Average high / low
+0.1°
Above normal
3 / 4
Wet days / normal
0.4 in
Precipitation this month

Ten-day blocks vs climate normal

PeriodForecast highNormalDifference
7 October – 16 October58.9°61.1°-1.2°
17 October – 26 October62.2°57°+2.9°
27 October – 5 Novemberat normal50°—

October records over 66 years

88.7°2 October 2010All-time high
4.6°27 October 1970All-time low
Thu, 0880° / 43°0Mostly clear
80 °Mostly clear

Union, Thursday, 8 October

Mostly clear. High 80°, low 43°.

Pressure30.03 inHg
Wind1.4 mph N
Humidity36%
Visibility6.2 mi
Dew point41°
Fri, 0971° / 45°0.15Rain
71 °Rain

Union, Friday, 9 October

Rain. High 71°, low 45°.

Pressure29.68 inHg
Wind5.9 mph N
Humidity31%
Visibility6.2 mi
Dew point38°
Sat, 1051° / 36°0Overcast
51 °Overcast

Union, Saturday, 10 October

Overcast. High 51°, low 36°.

Pressure29.83 inHg
Wind6.9 mph NW
Humidity60%
Visibility6.2 mi
Dew point30°
Sun, 1148° / 36°0Overcast
48 °Overcast

Union, Sunday, 11 October

Overcast. High 48°, low 36°.

Pressure29.94 inHg
Wind10.6 mph NW
Humidity65%
Visibility6.2 mi
Dew point31°
Mon, 1254° / 31°0Clear
54 °Clear

Union, Monday, 12 October

Clear. High 54°, low 31°.

Pressure30.06 inHg
Wind9.8 mph NW
Humidity59%
Visibility—
Dew point30°
Tue, 1353° / 35°0.19Light rain
53 °Light rain

Union, Tuesday, 13 October

Light rain. High 53°, low 35°.

Pressure29.88 inHg
Wind7.9 mph S
Humidity58%
Visibility—
Dew point36°
Wed, 1447° / 37°0.08Snow
47 °Snow

Union, Wednesday, 14 October

Snow. High 47°, low 37°.

Pressure30.03 inHg
Wind13.2 mph NW
Humidity59%
Visibility—
Dew point31°
Thu, 1553° / 36°0Overcast
53 °Overcast

Union, Thursday, 15 October

Overcast. High 53°, low 36°.

Pressure30.33 inHg
Wind14.8 mph N
Humidity54%
Visibility—
Dew point29°
Fri, 1653° / 32°0Clear
53 °Clear

Union, Friday, 16 October

Clear. High 53°, low 32°.

Pressure30.39 inHg
Wind9 mph N
Humidity39%
Visibility—
Dew point20°
Sat, 1755° / 34°0Overcast
55 °Overcast

Union, Saturday, 17 October

Overcast. High 55°, low 34°.

Pressure30.06 inHg
Wind8 mph NW
Humidity31%
Visibility—
Dew point16°
Sun, 1862° / 43°0Light rain
62 °Light rain

Union, Sunday, 18 October

Light rain. High 62°, low 43°.

Pressure29.91 inHg
Wind9 mph NW
Humidity27%
Visibility—
Dew point19°
Mon, 1963° / 45°0Mostly clear
63 °Mostly clear

Union, Monday, 19 October

Mostly clear. High 63°, low 45°.

Pressure30.15 inHg
Wind5.5 mph SE
Humidity42%
Visibility—
Dew point34°
Tue, 2064° / 46°0Clear
64 °Clear

Union, Tuesday, 20 October

Clear. High 64°, low 46°.

Pressure30.36 inHg
Wind4.3 mph N
Humidity46%
Visibility—
Dew point36°
Wed, 2167° / 48°0Overcast
67 °Overcast

Union, Wednesday, 21 October

Overcast. High 67°, low 48°.

Pressure30.36 inHg
Wind6.2 mph N
Humidity40%
Visibility—
Dew point34°
Thu, 2262° / 45°0Overcast
62 °Overcast

Union, Thursday, 22 October

Overcast. High 62°, low 45°.

Pressure30.36 inHg
Wind7.4 mph NW
Humidity53%
Visibility—
Dew point37°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2356° / 38°0.09Climate normal
56 °Climate normal

Union, Friday, 23 October

Climate normal for this date — 60-year average.

Average high56°
Average low38°
Average precipitation0.09 in
Chance of precipitation40%
Record high69° (1965)
Record low25° (1961)
Sat, 2455° / 37°0.08Climate normal
55 °Climate normal

Union, Saturday, 24 October

Climate normal for this date — 60-year average.

Average high55°
Average low37°
Average precipitation0.08 in
Chance of precipitation32%
Record high71° (1965)
Record low25° (1961)
Sun, 2555° / 38°0.09Climate normal
55 °Climate normal

Union, Sunday, 25 October

Climate normal for this date — 60-year average.

Average high55°
Average low38°
Average precipitation0.09 in
Chance of precipitation37%
Record high73° (1988)
Record low22° (2020)
Mon, 2654° / 37°0.11Climate normal
54 °Climate normal

Union, Monday, 26 October

Climate normal for this date — 60-year average.

Average high54°
Average low37°
Average precipitation0.11 in
Chance of precipitation48%
Record high69° (2003)
Record low22° (1970)
Tue, 2753° / 35°0.09Climate normal
53 °Climate normal

Union, Tuesday, 27 October

Climate normal for this date — 60-year average.

Average high53°
Average low35°
Average precipitation0.09 in
Chance of precipitation40%
Record high70° (1987)
Record low5° (1970)
Wed, 2851° / 35°0.09Climate normal
51 °Climate normal

Union, Wednesday, 28 October

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.09 in
Chance of precipitation48%
Record high71° (1987)
Record low9° (1971)
Thu, 2951° / 35°0.09Climate normal
51 °Climate normal

Union, Thursday, 29 October

Climate normal for this date — 60-year average.

Average high51°
Average low35°
Average precipitation0.09 in
Chance of precipitation45%
Record high70° (1987)
Record low12° (1971)
Fri, 3050° / 35°0.07Climate normal
50 °Climate normal

Union, Friday, 30 October

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.07 in
Chance of precipitation30%
Record high66° (1962)
Record low10° (1991)
Sat, 3149° / 35°0.11Climate normal
49 °Climate normal

Union, Saturday, 31 October

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.11 in
Chance of precipitation48%
Record high69° (1988)
Record low16° (2002)
Sun, 0150° / 35°0.11Climate normal
50 °Climate normal

Union, Sunday, 1 November

Climate normal for this date — 60-year average.

Average high50°
Average low35°
Average precipitation0.11 in
Chance of precipitation50%
Record high67° (1988)
Record low15° (1984)
Mon, 0249° / 34°0.08Climate normal
49 °Climate normal

Union, Monday, 2 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.08 in
Chance of precipitation37%
Record high66° (1962)
Record low13° (1991)
Tue, 0349° / 33°0.05Climate normal
49 °Climate normal

Union, Tuesday, 3 November

Climate normal for this date — 60-year average.

Average high49°
Average low33°
Average precipitation0.05 in
Chance of precipitation30%
Record high64° (2020)
Record low13° (1991)
Wed, 0449° / 35°0.14Climate normal
49 °Climate normal

Union, Wednesday, 4 November

Climate normal for this date — 60-year average.

Average high49°
Average low35°
Average precipitation0.14 in
Chance of precipitation48%
Record high65° (2020)
Record low18° (1973)
Thu, 0549° / 34°0.1Climate normal
49 °Climate normal

Union, Thursday, 5 November

Climate normal for this date — 60-year average.

Average high49°
Average low34°
Average precipitation0.1 in
Chance of precipitation43%
Record high66° (2020)
Record low1° (1971)

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 Union, OR 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 Union, OR 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.