Monthly outlook for Tysons, VA: average high 68.2°, average low 50.8°. That is 1.2° above the climate normal for October. Precipitation is expected on 2 days (about 0.6 inches), against a normal of 4 days and 1.7 inches. The warmest day looks like 13 October (83.1°), the coolest 22 October (38.4°).
68.2°/50.8°
Average high / low
+1.2°
Above normal
2 / 4
Wet days / normal
0.6 in
Precipitation this month
Ten-day blocks vs climate normal
Period
Forecast high
Normal
Difference
7 October – 16 October
71.1°
67.4°
+2.1°
17 October – 26 October
63.5°
63.1°
+0.2°
27 October – 5 November
at normal
60.6°
—
October records over 66 years
93.6°2 October 2019All-time high
29.1°28 October 1976All-time low
Thu, 0876° / 52°0
76 °
Tysons, Thursday, 8 October
Clear. High 76°, low 52°.
Pressure29.97 inHg
Wind8.8 mph NW
Humidity45%
Visibility6.2 mi
Dew point51°
Fri, 0972° / 49°0
72 °
Tysons, Friday, 9 October
Clear. High 72°, low 49°.
Pressure30.24 inHg
Wind7.6 mph W
Humidity41%
Visibility6.2 mi
Dew point45°
Sat, 1071° / 52°0
71 °
Tysons, Saturday, 10 October
Overcast. High 71°, low 52°.
Pressure30.45 inHg
Wind4.2 mph SE
Humidity48%
Visibility6.2 mi
Dew point48°
Sun, 1168° / 59°0.24
68 °
Tysons, Sunday, 11 October
Rain. High 68°, low 59°.
Pressure30.24 inHg
Wind8.5 mph SE
Humidity93%
Visibility5.4 mi
Dew point62°
Mon, 1276° / 66°0.34
76 °
Tysons, Monday, 12 October
Rain. High 76°, low 66°.
Pressure29.71 inHg
Wind11.5 mph NW
Humidity98%
Visibility—
Dew point68°
Tue, 1383° / 63°0
83 °
Tysons, Tuesday, 13 October
Overcast. High 83°, low 63°.
Pressure29.83 inHg
Wind12.1 mph SW
Humidity57%
Visibility—
Dew point57°
Wed, 1462° / 49°0.01
62 °
Tysons, Wednesday, 14 October
Light rain. High 62°, low 49°.
Pressure29.97 inHg
Wind16.4 mph NW
Humidity50%
Visibility—
Dew point35°
Thu, 1563° / 44°0
63 °
Tysons, Thursday, 15 October
Clear. High 63°, low 44°.
Pressure30.12 inHg
Wind10.9 mph NW
Humidity45%
Visibility—
Dew point32°
Fri, 1670° / 48°0
70 °
Tysons, Friday, 16 October
Partly cloudy. High 70°, low 48°.
Pressure30.03 inHg
Wind7.1 mph N
Humidity55%
Visibility—
Dew point43°
Sat, 1770° / 55°0
70 °
Tysons, Saturday, 17 October
Overcast. High 70°, low 55°.
Pressure29.97 inHg
Wind5.8 mph NE
Humidity70%
Visibility—
Dew point53°
Sun, 1875° / 56°0
75 °
Tysons, Sunday, 18 October
Overcast. High 75°, low 56°.
Pressure29.94 inHg
Wind9.7 mph N
Humidity64%
Visibility—
Dew point54°
Mon, 1963° / 50°0
63 °
Tysons, Monday, 19 October
Clear. High 63°, low 50°.
Pressure30.03 inHg
Wind13.1 mph NW
Humidity49%
Visibility—
Dew point41°
Tue, 2063° / 46°0
63 °
Tysons, Tuesday, 20 October
Overcast. High 63°, low 46°.
Pressure30.15 inHg
Wind8.2 mph NW
Humidity49%
Visibility—
Dew point37°
Wed, 2154° / 42°0
54 °
Tysons, Wednesday, 21 October
Overcast. High 54°, low 42°.
Pressure30.00 inHg
Wind12.1 mph NW
Humidity60%
Visibility—
Dew point40°
Thu, 2255° / 38°0
55 °
Tysons, Thursday, 22 October
Clear. High 55°, low 38°.
Pressure30.12 inHg
Wind13 mph N
Humidity50%
Visibility—
Dew point30°
From day 17 onward the outlook is built from 60-year climate statistics
Fri, 2364° / 47°0.12
64 °
Tysons, Friday, 23 October
Climate normal for this date — 60-year average.
Average high64°
Average low47°
Average precipitation0.12 in
Chance of precipitation20%
Record high79° (1978)
Record low34° (1997)
Sat, 2462° / 48°0.09
62 °
Tysons, Saturday, 24 October
Climate normal for this date — 60-year average.
Average high62°
Average low48°
Average precipitation0.09 in
Chance of precipitation28%
Record high80° (2001)
Record low30° (1969)
Sun, 2562° / 48°0.19
62 °
Tysons, Sunday, 25 October
Climate normal for this date — 60-year average.
Average high62°
Average low48°
Average precipitation0.19 in
Chance of precipitation30%
Record high78° (2021)
Record low36° (1962)
Mon, 2661° / 47°0.13
61 °
Tysons, Monday, 26 October
Climate normal for this date — 60-year average.
Average high61°
Average low47°
Average precipitation0.13 in
Chance of precipitation23%
Record high78° (2023)
Record low32° (1962)
Tue, 2762° / 47°0.15
62 °
Tysons, Tuesday, 27 October
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.15 in
Chance of precipitation30%
Record high80° (1963)
Record low32° (1962)
Wed, 2862° / 47°0.09
62 °
Tysons, Wednesday, 28 October
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.09 in
Chance of precipitation25%
Record high81° (2023)
Record low29° (1976)
Thu, 2960° / 45°0.22
60 °
Tysons, Thursday, 29 October
Climate normal for this date — 60-year average.
Average high60°
Average low45°
Average precipitation0.22 in
Chance of precipitation20%
Record high79° (2023)
Record low30° (1965)
Fri, 3060° / 44°0.11
60 °
Tysons, Friday, 30 October
Climate normal for this date — 60-year average.
Average high60°
Average low44°
Average precipitation0.11 in
Chance of precipitation27%
Record high79° (2023)
Record low31° (2011)
Sat, 3161° / 46°0.06
61 °
Tysons, Saturday, 31 October
Climate normal for this date — 60-year average.
Average high61°
Average low46°
Average precipitation0.06 in
Chance of precipitation18%
Record high79° (2024)
Record low32° (2011)
Sun, 0162° / 47°0.09
62 °
Tysons, Sunday, 1 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.09 in
Chance of precipitation25%
Record high81° (1974)
Record low36° (2002)
Mon, 0262° / 47°0.12
62 °
Tysons, Monday, 2 November
Climate normal for this date — 60-year average.
Average high62°
Average low47°
Average precipitation0.12 in
Chance of precipitation32%
Record high79° (1971)
Record low33° (1976)
Tue, 0361° / 45°0.06
61 °
Tysons, Tuesday, 3 November
Climate normal for this date — 60-year average.
Average high61°
Average low45°
Average precipitation0.06 in
Chance of precipitation23%
Record high76° (2003)
Record low33° (1996)
Wed, 0459° / 44°0.11
59 °
Tysons, Wednesday, 4 November
Climate normal for this date — 60-year average.
Average high59°
Average low44°
Average precipitation0.11 in
Chance of precipitation23%
Record high80° (1974)
Record low30° (2006)
Thu, 0558° / 44°0.09
58 °
Tysons, Thursday, 5 November
Climate normal for this date — 60-year average.
Average high58°
Average low44°
Average precipitation0.09 in
Chance of precipitation30%
Record high77° (1961)
Record low27° (1991)
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 Tysons, VA 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 Tysons, VA 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.