As of 07:04 CDT

Weather in Herndon, KS

47°Current weather

Herndon, Wednesday, 14 October, 07:04

Overcast. Feels like 42°. High 51°, low 45°.

Pressure30.12 inHg
Wind10.4 mph NE
Humidity83%
Visibility6.2 mi
Dew point42°
Thu, 1555° / 46°0.48Heavy rain
55 °Heavy rain

Herndon, Thursday, 15 October

Heavy rain. High 55°, low 46°.

Pressure30.21 inHg
Wind17.6 mph N
Humidity72%
Visibility6.2 mi
Dew point44°
Fri, 1654° / 41°0Clear
54 °Clear

Herndon, Friday, 16 October

Clear. High 54°, low 41°.

Pressure30.74 inHg
Wind18.2 mph NW
Humidity52%
Visibility6.2 mi
Dew point27°
Sat, 1763° / 37°0Clear
63 °Clear

Herndon, Saturday, 17 October

Clear. High 63°, low 37°.

Pressure30.45 inHg
Wind14.3 mph S
Humidity41%
Visibility6.2 mi
Dew point28°
Sun, 1867° / 43°0Clear
67 °Clear

Herndon, Sunday, 18 October

Clear. High 67°, low 43°.

Pressure30.09 inHg
Wind13.7 mph S
Humidity35%
Visibility—
Dew point31°
Mon, 1967° / 44°0Clear
67 °Clear

Herndon, Monday, 19 October

Clear. High 67°, low 44°.

Pressure29.97 inHg
Wind9.6 mph S
Humidity51%
Visibility—
Dew point42°
Tue, 2071° / 47°0Clear
71 °Clear

Herndon, Tuesday, 20 October

Clear. High 71°, low 47°.

Pressure30.09 inHg
Wind14.3 mph S
Humidity52%
Visibility—
Dew point46°
Wed, 2171° / 54°0Overcast
71 °Overcast

Herndon, Wednesday, 21 October

Overcast. High 71°, low 54°.

Pressure30.03 inHg
Wind15.1 mph NE
Humidity51%
Visibility—
Dew point47°
Thu, 2256° / 50°0.09Light rain
56 °Light rain

Herndon, Thursday, 22 October

Light rain. High 56°, low 50°.

Pressure30.18 inHg
Wind13 mph NE
Humidity61%
Visibility—
Dew point42°
Fri, 2356° / 53°0.43Rain
56 °Rain

Herndon, Friday, 23 October

Rain. High 56°, low 53°.

Pressure30.00 inHg
Wind19.9 mph SE
Humidity95%
Visibility—
Dew point52°
Sat, 2458° / 47°0.18Light rain
58 °Light rain

Herndon, Saturday, 24 October

Light rain. High 58°, low 47°.

Pressure30.00 inHg
Wind18 mph N
Humidity90%
Visibility—
Dew point55°
Sun, 2555° / 44°0Overcast
55 °Overcast

Herndon, Sunday, 25 October

Overcast. High 55°, low 44°.

Pressure30.30 inHg
Wind13.6 mph N
Humidity38%
Visibility—
Dew point26°
Mon, 2669° / 44°0Clear
69 °Clear

Herndon, Monday, 26 October

Clear. High 69°, low 44°.

Pressure29.88 inHg
Wind12.8 mph SW
Humidity44%
Visibility—
Dew point39°
Tue, 2766° / 47°0Clear
66 °Clear

Herndon, Tuesday, 27 October

Clear. High 66°, low 47°.

Pressure29.80 inHg
Wind8.7 mph SE
Humidity51%
Visibility—
Dew point42°
Wed, 2864° / 51°0.01Light rain
64 °Light rain

Herndon, Wednesday, 28 October

Light rain. High 64°, low 51°.

Pressure29.85 inHg
Wind15.9 mph NW
Humidity35%
Visibility—
Dew point32°
Thu, 2968° / 48°0Clear
68 °Clear

Herndon, Thursday, 29 October

Clear. High 68°, low 48°.

Pressure29.74 inHg
Wind16.7 mph S
Humidity46%
Visibility—
Dew point42°

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 Herndon, KS 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 Herndon, KS 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.