Olney Weather Forecast
- 10
- 31
Chance Snow
- 8
- 15
Blustery
- 8
- 22
Partly Sunny
- 19
- 29
Mostly Cloudy
- 28
- 41
Mostly Cloudy
- 28
- 43
Chance Rain
- 23
- 37
Slight Chance Rain/Snow
Today 6 Feb Central and Southeast Montgomery
Snow likely. Little or no snow accumulation. Highs in the lower 30s. South Winds around 5 Mph. Chance of snow 70 percent.
Tonight 6 Feb Central and Southeast Montgomery
Mostly cloudy. A chance of snow this evening. Little or no snow accumulation. Blustery, cold with Lows around 10 above. Southwest Winds around 5 Mph, increasing to northwest 20 to 25 Mph with Gusts up to 40 Mph after midnight. Chance of snow 50 percent. Wind chill Values as low as 1 below after midnight.
Olney Temperature Statistics
February Temperature
Gaithersburg - Montgomery County Airport (5 miles)
Lowest 1 February, 2026
10 °FAverage February
25.5 °FHighest 3 February, 2026
39 °F
Climate (2021–Present)
Gaithersburg - Montgomery County Airport (5 miles)
Average Low 2021–2026
46.2 °FAverage 2021–2026
55.9 °FAverage High 2021–2026
65.8 °F